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Class Information
Number: 508
Name: Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions >
Description: This class is an integral part of Class 252, as shown by the position of the box identifying this class in the Class 252 schedule. As such, this class is subject to the Class Definition and Notes of Class 252.










Class Number Class Name No. of Patents
508/110

Lubricants or separants for moving solid surfaces and miscellaneous mineral oil compositions (e.g., water containing, etc.)

251
508/133

Asphalt, pitch, pitch distillate, or chemically reacted asphalt or pitch (e.g., sulfurized, salified, reduced, blown, etc.)

19
508/134

With carboxylic acid or salt thereof

1
508/184

Azo compound (i.e., compound having two acyclic nitrogens double bonded to each other, and carbon single bonded to each of the nitrogens)

26
508/540

Compound of indeterminate structure prepared by reacting a compound of known structure having halogen attached directly to phosphorus or chalcogen by nonionic bonding

4
508/419

Compound of indeterminate structure, prepared by reacting a compound having phosphorus single bonded directly to chalcogen by nonionic bonding and attached directly or indirectly to carbon by nonionic bonding (e.g., by reaction of phosphorus acids and esters, etc.)

35
508/420

A nitrogen compound is reacted with the phosphorus compound

32
508/221

Compound of indeterminate structure, prepared by reacting a heterocyclic compound of known structure; a heterocyclic ring is one having as ring members only carbon and at least one hetero atom selected from nitrogen and chalcogen (oxygen, sulfur, selenium, or tellurium)

133
508/227

An additional reactant contains phosphorus

23
508/228

The heterocyclic compound reactant has plural chalcogens bonded directly to ring carbons of the hetero ring (e.g., succinimides, anhydrides, etc.)

33
508/242

An additional reactant is a phenol, a thiophenol, a carboxylic acid, or salt thereof

50
508/229

An additional reactant is an aldehyde or ketone

27
508/230

An additional reactant is an inorganic compound containing heavy metal or aluminum (e.g., ammonium molybdate, etc.)

29
508/232

The heterocyclic compound reactant contains a carboxylic acid anhydride ring

121
508/235

An additional olefinic reactant is copolymerized with an unsaturated carboxylic acid anhydride so that the anhydride moiety forms part of the polymer backbone (i.e., addition polymerization)

22
508/241

An additional reactant is a copolymer having ethylene and acyclic olefin monomers (e.g., ethylene-alpha olefin copolymer or ethylene-butylene- -styrene terpolymer grafted with maleic anhydride, etc.)

76
508/239

An additional reactant is a hydroxylamine or an alcoholic or phenolic hydroxy compound

50
508/240

Nitrogen attached directly or indirectly to the hydroxy group by nonionic bonding

32
508/238

An additional reactant is a polyoxyalkylene compound

11
508/236

An additional reactant is a sulfur compound

28
508/233

An additional reactant is an alkadiene polymer

30
508/234

The alkadiene polymer is a terpolymer of ethylene, monoolefin, and alkadiene

23
508/237

With organic phosphorus compound

16
508/231

The heterocyclic compound reactant contains a five-membered hetero ring with at least three ring hetero atoms (e.g., thiadiazole, benzotriazole, etc.)

59
508/222

The heterocyclic compound reactant contains a lactone or cyclic carbonate ring

48
508/223

The heterocyclic compound reactant contains a three- or four-membered hetero ring (e.g., aziridine, epoxy compounds, oxetane, etc.)

39
508/225

An additional reactant contains nitrogen

43
508/224

An additional reactant contains phosphorus

21
508/226

The heterocyclic compound reactant is sulfurized by means of an inorganic sulfurizing agent

17
508/201

Compound of indeterminate structure, prepared by reacting a silicon compound of known structure

19
508/542

Compound of indeterminate structure, prepared by reacting an aldehyde, a phenol or phenol salt, and ammonia or substituted ammonia (e.g., reaction of formaldehyde, phenol, and amine, etc.)

85
508/452

Compound of indeterminate structure, prepared by reacting an organic -c(=o)o- compound of known structure

83
508/454

A nitrogen compound is reacted with the -c(=o)o- compound

211
508/455

A polyhydroxy compound is reacted with the -c(=o)o- compound

56
508/458

A reactant contains halogen

10
508/453

An aldehyde or azomethine is reacted with the -c(=o)o- compound

16
508/457

Benzene ring compound reacted with the -c(=o)o- compound

26
508/456

Polymerized triglycerides

4
508/446

Compound of indeterminate structure, prepared by reacting an organic cyano or isocyano compound of known structure

16
508/543

Compound of indeterminate structure, prepared by reacting an organic nitrogen compound of known structure

90
508/544

An aldehyde is reacted with the organic nitrogen compound

12
508/575

Compound of indeterminate structure, prepared by reacting an organic oxygen compound of known structure

23
508/576

The organic oxygen compound of known structure is a carboxylic acid halide

1
508/387

Compound of indeterminate structure, prepared by reacting an organic sulfonate compound of known structure

23
508/565

Compound of indeterminate structure, prepared by reacting an organic sulfur compound of known structure

9
508/566

Compound of indeterminate structure, prepared by the reaction of a phenol, an aldehyde, and at least one of carbon disulfide, metal sulfide, or ammonium sulfide

0
508/135

Distillation residues of crude chemical reaction mixtures, or such residues chemically reacted (e.g., oxo still bottoms, etc.)

5
508/149

Elemental halogen or elemental phosphorus

7
508/150

Elemental metal or boron, or alloyed metal

71
508/151

With nitrogen, sulfur, or halogen compound

31
508/152

Elemental sulfur, selenium, or tellurium

10
508/153

With compound containing nitrogen, sulfur, phosphorus, boron, or halogen

10
508/113

Graphite, coal, or elemental carbon

73
508/125

With boron compound or elemental sulfur

13
508/123

With elemental or alloyed metal

31
508/124

With silicon compound

7
508/129

With inorganic compound (except water)

34
508/115

With naturally occurring resin, salt thereof, agar, natural rubber, tar, pitch, animal glue, turpentine, or carbohydrate gum

17
508/116

With organic -c(=o)o-compound

30
508/117

Phosphorus, nitrogen, or halogen attached directly or indirectly to the -c (=o)o- group by nonionic bonding

13
508/122

The organic -c(=o)o- compound is a carboxylic acid or salt thereof, or inorganic base is present with the organic -c(=o)o- compound

27
508/120

The organic -c(=o)o- compound is a naturally occurring carboxylic acid ester wax, or a reaction product thereof of indeterminate structure (e.g., beeswax, spermaceti, lanolin, degras, japan wax, etc.)

11
508/118

The organic -c(=o)o- compound is a polymer resulting from polymerization of an olefinic double bond (e.g., ethylene-vinyl acetate copolymer, polyacrylate, etc.)

24
508/119

The organic -c(=o)o- compound is sulfurized, or elemental sulfur is present (e.g., sulfurized sperm oil, etc.)

0
508/121

With boron or silicon compound

11
508/130

With organic oxygen or halogen compound

31
508/128

With organic sulfur, phosphorus, or nitrogen compound

40
508/126

With silicon compound

36
508/127

With non-silicon inorganic compound (except water)

15
508/114

With silk, sponge, hair, skin, leather, meat, or fibrous plant matter (e.g., cork, bamboo, bark, sawdust, cotton, etc.)

2
508/131

With synthetic polymer (e.g., ethylene-propylene copolymer, etc.)

29
508/112

Halogenated graphite, or microorganism metabolic product or culture product of indeterminate structure

21
508/382

Heavy metal or aluminum bonded directly to carbon

35
508/383

The heavy metal or aluminum is bonded directly to carbonyl, or is double bonded directly to chalcogen

12
508/384

The heavy metal or aluminum is directly bonded only to carbon

7
508/368

Heavy metal or aluminum in an organic phosphorus compound having four chalcogens bonded directly to the phosphorus

49
508/379

The heavy metal is molybdenum, a rare earth metal, gold, silver, or mercury

92
508/371

The heavy metal is zinc

140
508/378

With organic chalcogen compound that does not contain phosphorus

67
508/375

With organic nitrogen compound

78
508/376

The nitrogen is bonded directly to -c(=x)-, wherein x is chalcogen (e.g., amides, etc.)

50
508/377

With organic phosphorus compound that does not contain zinc

29
508/372

With organic sulfonate compound

44
508/374

With organic -c(=x)x- compound, wherein the x`s may be the same or diverse chalcogens

17
508/373

With organic nitrogen compound

38
508/370

The phosphorus is attached indirectly to chalcogen by nonionic bonding, or is part of a ring consisting of phosphorus, carbon and chalcogen

41
508/369

The phosphorus is bonded indirectly to an additional diverse metal or to carbonyl (e.g., molybdenum-zinc dialkyldithiophosphates, etc.)

43
508/380

With organic chalcogen compound that does not contain phosphorus

38
508/381

Heavy metal or aluminum in the same compound with alkali or alkaline earth metal

13
508/385

Heavy metal or aluminum naphthenate, in combination with an organic nitrogen, sulfur, or phosphorus compound

17
508/243

Heterocyclic ring compound; a heterocyclic ring is one having as ring members only carbon and at least one hetero atom selected from nitrogen and chalcogen (i.e., oxygen, sulfur, selenium, or tellurium)

50
508/304

Oxygen-containing hetero ring (e.g., allyl glycidyl ether, etc.)

68
508/305

Chalcogen double bonded directly to a ring carbon of the hetero ring which is adjacent to a ring oxygen (e.g., lactones, etc.)

31
508/306

And chalcogen double bonded directly to the other ring carbon of the hetero ring which is adjacent to the ring oxygen (e.g., maleic anhydride copolymers, etc.)

53
508/307

The hetero ring contains at least five ring members (e.g., 1,3-dioxane, furan, etc.)

58
508/308

Having -c(=o)o- attached directly or indirectly to the hetero ring by nonionic bonding (e.g., sorbitan esters, etc.)

32
508/309

The carbon of the -c(=o)o- group is bonded directly to the hetero ring (e.g., furoic acid, etc.)

2
508/310

With organic nitrogen compound

6
508/311

With sulfonic or carboxylic acid, or salt thereof

8
508/299

Sulfur-containing hetero ring

9
508/300

Plural hetero atoms in the hetero ring (e.g., 1,3-dithiane, etc.)

19
508/301

Polycyclo ring system which contains the hetero ring as one of the cyclos (e.g., benzothiophenes, etc.)

13
508/302

The hetero ring is five-membered

24
508/303

Chalcogen bonded directly to ring carbon of the hetero ring

8
508/268

The hetero ring contains five members including nitrogen and carbon (e.g., polyvinylpyrrolidone, etc.)

87
508/297

Having a -c(=x)x- group, wherein the x`s are the same or diverse chalcogens, attached directly or indirectly to the hetero ring by acyclic nonionic bonding (e.g., vinylpyrrolidone-acrylate copolymers, etc.)

33
508/298

With metal compound, or organic phosphorus or sulfur compound

5
508/269

Plural hetero atoms in the hetero ring (e.g., pyrazoles, benzimidazoles, etc.)

36
508/270

Chalcogen in the hetero ring (e.g., benzoxazoles, etc.)

34
508/277

Chalcogen or nitrogen bonded directly to ring carbon of the hereto ring (e.g., 2-oxazolidinoes, etc.)

24
508/278

Exactly one double bond in the hetero ring (e.g., bis-2-oxazolines, etc.)

40
508/271

The chalcogen is sulfur (e.g., 1,3-thiazole,etc.)

50
508/272

Plural nitrogens or plural sulfurs in the hetero ring (e.g., thiadiazoles, etc.)

69
508/273

Acyclic sulfur bonded directly to the 2- and 5- positions of a 1,3,4- thiadiazole ring or a hydrogenated 1,3,4-thiadiazole ring

77
508/274

Oxygen or nitrogen attached indirectly to one of the acyclic sulfurs by acyclic nonionic bonding

62
508/275

Polycyclo ring system which contains the hetero ring as one of the cyclos (e.g., benzothiazoles, etc.)

33
508/276

The 2-position of the hetero ring is substituted by double bonded sulfur, a chain of sulfur atoms, or -sh (wherein h of-sh may be substituted by metal, ammonium, or substituted ammonium)

25
508/283

The hetero ring is a monocyclic 1,3-diazole or a monocyclic hydrogenated 1,3-diazole

60
508/284

Chalcogen or nitrogen bonded directly to ring carbon of the 1,3-hetero ring , or the 1,3-hetero ring has two double bonds between ring members

51
508/285

Having -c(=x)-, wherein x is chalcogen, attached indirectly to the 1,3- hetero ring by nonionic bonding

21
508/286

Organic phosphorus compound salt of the 1,3-hetero ring compound, or an organic phosphorus compound is present

14
508/279

Three or four nitrogens in the hetero ring (e.g., 1,2,4-triazole, tetrazole, etc.)

76
508/280

Polycyclo ring system which contains the hetero ring as one of the cyclos (e.g., alkyl benzotriazoles, etc.)

60
508/281

Chalcogen or nitrogen attached to the hetero ring directly or indirectly by acyclic nonionic bonding (e.g., methylene bis-benzotriazoles, etc.)

52
508/282

With organic phosphorus compound

37
508/287

Plural oxygens double bonded directly to ring carbons of the hetero ring which are adjacent to the ring nitrogen

149
508/290

Additional oxygen attached directly or indirectly to the hetero ring by nonionic bonding

32
508/291

Nitrogen attached indirectly to the hetero ring by nonionic bonding (e.g., bis-succinimide compounds, etc.)

194
508/292

The oxygen is part of an ether linkage or is bonded directly to a benzene ring

31
508/293

Nitrogen attached directly or indirectly to the hetero ring by nonionic bonding

87
508/295

With organic chalcogen or halogen compound

48
508/294

With organic phosphorus compound

45
508/288

Polycyclo ring system which contains the hetero ring as one of the cyclos (i.e., fused or bridged ring system)

12
508/289

Sulfur attached directly or indirectly to the hetero ring by nonionic bonding

22
508/296

Polycyclo ring system which contains the hetero ring as one of the cyclos (e.g., indigo, carbazole, phthalocyanine, etc.)

33
508/244

The hetero ring contains six members including nitrogen and carbon (e.g., pyridine, picoline salts, etc.)

46
508/245

Chalcogen in the hetero ring

10
508/251

Polycyclo ring system which contains the hetero ring as one of the cyclos (e.g., phenothiazines, etc.)

39
508/252

With compound having saturated or unsaturated triazine, azole, or pyridine ring

2
508/254

With organic non-heterocyclic nitrogen compound

10
508/253

With organic phosphorus compound

5
508/246

The chalcogen is oxygen (e.g., oxazines, etc.)

16
508/249

Acyclic chalcogen attached indirectly to the hetero ring by acyclic nonionic bonding

32
508/248

Acyclic nitrogen attached indirectly to the hetero ring by acyclic nonionic bonding

27
508/247

Chalcogen attached directly to the hetero ring by nonionic bonding

9
508/250

Morpholine, per se, hydrocarbyl-substituted morpholine or salts thereof

31
508/267

Chalcogen or nitrogen attached indirectly to the hetero ring by nonionic bonding

24
508/266

Nitrogen attached to the hetero ring directly or indirectly by acyclic nonionic bonding

43
508/262

Piperidines

59
508/263

Having -c(=x)-, wherein x is chalcogen, bonded directly to the piperidine ring

18
508/255

Plural nitrogens in the hetero ring

41
508/259

1,4-diazines

64
508/260

Nitrogen and carbonyl attached indirectly to the 1,4-diazine ring by nonionic bonding

38
508/256

Polycyclo ring system which contains the hetero ring as one of the cyclos

38
508/257

Triazines

44
508/258

Nitrogen bonded directly to the triazine ring by nonionic bonding

39
508/261

Polycyclo ring system which contains the hetero ring as one of the cyclos

54
508/264

Vinyl pyridine polymer (e.g., polyvinylpyridine, vinyl-pyridine-alkyl acrylate copolymer, etc.)

29
508/265

Non-pyridine organic nitrogen salt of the polymer, or a non-pyridine organic nitrogen compound is present

2
508/154

Inorganic compound (except water) (overbased or carbonated organic acidic compounds are not classified in this subclass or its indents on the basis of inorganic overbasing or carbonating agents; the overbased or carbonated compounds are treated as complexes, and are classified with the particular organic acidic compound)

111
508/155

The inorganic compound contains boron (e.g., boron nitride, boramine, etc.)

89
508/156

Oxygen bonded directly to the boron (e.g., metal borates, boric oxide, etc.)

68
508/160

With acyclic organic compound consisting of carbon, hydrogen, and oxygen (e.g., glycols, glycol ethers, alcohols, etc.)

10
508/158

With carboxylic acid or salt thereof

46
508/159

With phosphorus compound

39
508/157

With triglyceride or naturally occurring ester wax (e.g., beeswax, palm, oil, tallow, etc.)

6
508/165

The inorganic compound contains heavy metal or aluminum

124
508/172

Aluminum or zinc in the inorganic compound

72
508/170

Ammonium or additional diverse metal in the inorganic compound (e.g., alum, sodium molybdate, etc.)

28
508/166

Sulfide, selenide, or telluride of heavy metal or aluminum (e.g., lithopone, etc.)

19
508/167

The heavy metal is molybdenum or tungsten (e.g., molybdenum sulfide, etc.)

98
508/168

With organic nitrogen or halogen compound

54
508/169

With sulfur compound or additional inorganic metal compound

30
508/171

The heavy metal is iron or lead

37
508/161

The inorganic compound contains phosphorus or silicon (e.g., phosphorus sulfide, etc.)

56
508/162

Oxygen bonded directly to the phosphorus (e.g., orthophosphoric acid, phosphate salts, etc.)

59
508/163

With inorganic compound not containing phosphorus (except water)

30
508/164

With carboxylic acid or salt thereof

19
508/180

The inorganic compound is a carbonate

44
508/175

With organic -c(=o)o- compound (e.g., ester waxes, etc.)

46
508/176

The inorganic compound contains nitrogen

13
508/178

The inorganic compound is a metal hydroxide or metal oxide

31
508/177

With organic nitrogen compound

11
508/173

With organic compound containing silicon

18
508/179

With organic nitrogen or sulfur compound

47
508/174

With organic phosphorus compound

20
508/451

Naturally occurring carboxylic acid ester wax (e.g., carnauba wax, lanolin, beeswax, etc.)

40
508/362

Nitrogen and heavy metal, or nitrogen and aluminum, in the same compound

71
508/367

Containing -c(=x)-, wherein x is chalcogen

49
508/363

The nitrogen is bonded directly to the carbon of a -c(=x)x- group, wherein the x`s may be the same or diverse chalcogens (e.g., dithiocarbamates, etc.)

121
508/364

With organic nitrogen, phosphorus, or chalcogen compound

118
508/365

With metal compound

79
508/366

The nitrogen is multiple bonded to carbon, or is bonded directly to additional nitrogen

7
508/459

Organic -c(=o)o- compound

112
508/462

Additional chalcogen bonded directly to the carbon or the oxy of the -c(=o) o- group (i.e., carbonates, percarboxylates)

51
508/526

Benzene ring attached indirectly to the -c(=o)o- group by nonionic bonding (e.g., phenylstearate salts, etc.)

9
508/525

Benzene ring bonded directly to the carbon of the -c(=o)o- group (e.g., aluminum complex salts, etc.)

25
508/539

Carboxylate salt, with no free acid present

126
508/516

Chalcogen attached indirectly to the -c(=o)o- group by nonionic bonding

34
508/517

Plural carbons bonded directly to the chalcogen (e.g., ethers, etc.)

40
508/518

The chalcogen and the carbon of the -c(=o)o- group are bonded to a single benzene ring (e.g., salicylic acid salts, etc.)

81
508/519

The chalcogen is in an -oh group bonded to an acyclic carbon (wherein h of -oh may be replaced by metal, ammonium, or substituted ammonium; e.g., lithium-12-hydroxy stearate, saponified castor oil, etc.)

37
508/523

Alkaline earth metal, aluminum, or heavy metal salt of the hydroxy carboxylic acid

14
508/520

With ether or alcohol (except glycerin)

4
508/522

With hydrocarbon fatty acid or salt thereof, or complexes of such salt mixtures

10
508/521

With organic nitrogen compound (which may be present as the amine salt of the acid), hydrocarbon polymer or halohydrocarbon polymer

12
508/524

Halogen attached indirectly to the c(=o)o- group by nonionic bonding

12
508/536

Mixture of carboxylic acid salts having different cations

14
508/537

One of the cations is aluminum or heavy metal

20
508/535

Mixture of salt of carboxylic acid of six or fewer carbons with salt of carboxylic acid of more than six carbons, or complexes of such mixtures

6
508/538

Naphthenic acid or salt thereof

14
508/513

Nitrogen attached to the -c(=o)o- group directly or indirectly by nonionic bonding (e.g., carbamic acids, amino acids, etc.)

56
508/514

Having additional -c(=o)o- bonded directly to the nitrogen (e.g., n- lauroyl sarcosine, etc.)

33
508/515

The additional -c(=o)- is bonded directly to a benzene ring, or additional nitrogen is attached indirectly to the -c(=o)o- group by nonionic bonding (e.g., terephthalamates, polyamide acids, etc.)

21
508/527

Organic nitrogen salt of a carboxylic acid, or an organic nitrogen compound is present

62
508/529

Benzene ring bonded directly to the nitrogen

7
508/528

Having -c(=x)-, wherein x is chalcogen, attached directly to the nitrogen (e.g., amides, polyureas, etc.)

34
508/530

The nitrogen is part of an alkanolamine

29
508/460

Overbased or carbonated carboxylates

218
508/461

Phosphorus attached indirectly to the -c(=o)o- group by nonionic bonding

5
508/506

Plural -c(=o)o- groups attached directly or indirectly to each other by nonionic bonding (e.g., alkyl succinic acid, linoleic acid dimer, etc.)

102
508/509

Halogen, sulfur, selenium, or tellurium attached indirectly to the -c(=o)o- groups by nonionic bonding

30
508/508

Nitrogen attached indirectly to the -c(=o)o- groups by nonionic bonding

57
508/510

Non-carboxylate oxygen attached indirectly to the -c(=o)o- groups by nonionic bonding

32
508/511

Organic nitrogen salt of a polycarboxylic acid, or with organic nitrogen compound

23
508/507

Polymer of alpha, beta-olefinically unsaturated carboxylate monomer (e.g., acrylic acid-butadiene copolymer, etc.)

65
508/512

With organic monocarboxylate or non-carboxylate oxygen compound (e.g., phenols, polyethers, hydroxystearates, etc.)

31
508/463

Specified compound wherein the single bonded oxygen is bonded oxygen is bonded directly to an additional carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon (i.e., specified carboxylic acid ester)

107
508/501

Chalcogen attached indirectly to the -c(=o)o-group by nonionic bonding (e.g., pentaerythritol monooleate, etc.)

161
508/502

The chalcogen and the carbon of the -c(=o)o- group are bonded to a single benzene ring (e.g., salicylic acid esters, etc.)

42
508/503

With carboxylic acid, carboxylic acid salt, or organic nitrogen compound

40
508/504

Halogen attached indirectly to the -c(=o)o- group by nonionic bonding

18
508/500

Nitrogen attached indirectly to the -c(=o)o- group by nonionic bonding

55
508/464

Nitrogen bonded directly to the carbon of the -c(=o)o- group

65
508/465

Plural -c(=o)o- groups attached directly or indirectly to each other by nonionic bonding (e.g., estolides of hydroxy carboxylic acids, etc.)

95
508/478

Benzene ring attached directly or indirectly to the -c(=o)o- groups by nonionic bonding

43
508/479

The benzene ring is bonded directly to carbon of a -c(=o)o- group

26
508/480

Carbons of plural -c(=o)o- groups are bonded directly to the same benzene ring (e.g., vanadium salt of oleyl acid phthalate,etc.)

16
508/482

Phthalic acid dialkyl ester

27
508/481

Three or more -c(=o)o- groups attached indirectly to each other by nonionic bonding

30
508/483

The benzene ring is bonded directly to the single bonded oxygen of a -c(=o)o- group

12
508/484

Cycloaliphatic ring attached directly to carbon of a -c(=o)o- group

25
508/485

Esterified alcohol is polyhydroxy alcohol (e.g., pentaerythritol tetraalkanoate, etc.)

281
508/486

Esterified polyhydroxy alcohol is glycerol (i.e., glycerides)

81
508/491

Naturally occurring triglyceride (e.g., tallow, castor oil, corn oil, etc.)

118
508/488

With carboxylic acid or carboxylic acid salt

30
508/490

With hydrocarbon polymer

8
508/487

With organic nitrogen or phosphorus compound

39
508/489

With organic non-carboxylic acid ester oxygen compound or halogen compound

16
508/492

Polycarboxylic acid esterifies polyhydroxy alcohol

74
508/494

Ether or thioether chalcogen attached indirectly to the -c(=o)o- groups (e.g., polyethyleneglycol esters, etc.)

24
508/493

With organic non-carboxylic acid ester chalcogen compound, nitrogen compound, or halogen compound

21
508/495

With organic non-carboxylic acid ester chalcogen compound or nitrogen compound

48
508/496

Mono-, di-, or polyester of polycarboxylic acid

139
508/497

Non-carboxylate chalcogen attached indirectly to the -c(=o)o- groups by nonionic bonding (e.g., tartaric acid esters, etc.)

61
508/498

With carboxylic acid or carboxylic acid salt

17
508/499

With hydrocarbon polymer, organic halogen compound, or organic non-carboxylic acid ester chalcogen compound

38
508/476

Nitrogen attached indirectly to the -c(=o)o- groups by nonionic bonding

61
508/477

Benzene ring, chalcogen, or -c(=x)-, wherein x is chalcogen, attached directly to the nitrogen by nonionic bonding

23
508/469

Polymer of alpha, beta-olefinically unsaturated carboxylate monomer (e.g., polymethylmethacrylate, etc.)

168
508/470

Nitrogen attached indirectly to the -c(=o)o- groups by nonionic bonding (e.g., lauryl methacrylate-diethylaminomethyl-acrylate copolymer, etc.)

79
508/471

Having -c(=x)- wherein x is chalcogen, bonded directly to the nitrogen (e.g., acrylamide-methyl acrylate copolymer, etc.)

60
508/472

Olefinically unsaturated compound that is not a carboxylic acid ester is an additional monomer of the polymer (e.g., ethylene-ethylacrylate copolymer, etc.)

78
508/473

With hydrocarbon polymer, carboxylic acid, or carboxylic acid salt

27
508/474

With non-acrylate organic chalcogen compound

19
508/466

Polymer of alpha, beta-olefinically unsaturated dicarboxylic acid ester monomer, or of esterified alpha, beta-olefinically unsaturated dicarboxylic acid or anhydride monomer (e.g., copolymer of maleic acid ester and vinyl alkyl ether, etc.)

45
508/467

Monocarboxylic acid ester of olefinically unsaturated alcohol is an additional monomer of the polymer (e.g., dialkyl furmarate-vinyl acetate copolymer, etc.)

33
508/468

Olefin or alpha, beta-olefinically unsaturated carboxylate is an additional monomer of the polymer (e.g., fumarate-ethylene or fumarate-acrylate copolymers, etc.)

61
508/475

Polymer of monocarboxylic acid ester of olefinically unsaturated alcohol (e.g., ethylene-vinyl acetate copolymer, etc.)

29
508/505

With hydrocarbon polymer or organic non-carboxylic acid ester oxygen compound (e.g., polybutene, dimer carboxylic acids, alcohols, etc.)

34
508/532

With ether or alcohol (except glycerin)

34
508/533

With organic halogen or sulfur compound

11
508/531

With phenol or salt thereof

8
508/534

With rubber, hydrocarbon polymer, petroleum resin or hydrocarbon wax (e.g., polyisobutylene, etc.)

16
508/443

Organic -c(=x)x- compound, wherein the x`s are the same or diverse chalcogens, with at least one x being sulfur

38
508/444

The single bonded chalcogen is bonded directly to an additional carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon (i.e., thiocarboxy esters)

72
508/445

Chalcogen bonded directly to the carbon of the -c(=x)x-group (e.g., xanthate esters, trithiocarbonate esters, etc.)

21
508/386

Organic -xcn or -n=c=x compound, wherein x is chalcogen

14
508/185

Organic compound containing boron

85
508/200

Benzene ring containing

27
508/186

Borated or boronated carbonated or overbased organic acid salts (e.g., borated overbased carbonated sulfonates, etc.)

59
508/198

Carbonyl containing

52
508/189

Nitrogen containing (i.e., nitrogen and boron in the same compound)

92
508/194

Carbonyl containing

84
508/195

Oxygen and nitrogen bonded directly to the same carbon atom or carbon chain (e.g., borated alkanolamines, etc.)

48
508/196

With nitrogen heterocycle compound (e.g., thiadiazoles, etc.)

18
508/193

Sulfur containing

30
508/190

The nitrogen is in a heterocyclic ring, which ring either appears in the compound or has been reacted with a boron compound; a heterocyclic ring is one having as ring members only carbon and at least one hetero atom selected from nitrogen and chalcogen (i.e., oxygen, sulfur, selenium, or tellurium)

38
508/191

The nitrogen heterocyclic ring contains ring chalcogen (e.g., oxazoline compounds, etc.)

22
508/192

The nitrogen heterocyclic ring has chalcogen bonded directly to ring carbon adjacent to ring nitrogen (e.g., succinimide compounds, etc.)

212
508/187

Phosphorus or silicon containing

27
508/188

Nitrogen containing

42
508/199

Plural oxygens bonded directly to the same saturated carbon atom or saturated carbon chain (e.g., borated 1,2-glycols, borated alkoxylated alcohols, etc.)

37
508/197

Sulfur or halogen bonded indirectly to boron

25
508/202

Organic compound containing silicon (e.g., silicon esters)

30
508/207

Carbon or hydrogen bonded directly to the silicon

36
508/208

Two silicons bonded directly to the same chalcogen (e.g., methylphenyl silicon, etc.)

149
508/212

With organic -c(=o)o- compound (e.g., lithium 12-hydroxystearate, etc.)

19
508/213

Heavy metal or aluminum in the organic -c(=o)o-compound

11
508/214

The single bonded oxygen is bonded directly to an additional carbon (e.g., carboxylic acid esters, etc.)

27
508/209

With organic nitrogen compound

38
508/211

Having -c(=x), wherein x is chalcogen, bonded directly to the nitrogen

20
508/210

The nitrogen is in a hetero ring

18
508/215

With organic phosphorus, sulfur or halogen compound

39
508/206

Halogen attached indirectly to the silicon by acyclic nonionic bonding

35
508/204

Nitrogen attached directly or indirectly to the silicon by nonionic bonding

34
508/205

Phosphorus or -c(=x), wherein x is chalcogen, attached indirectly to the silicon by nonionic bonding

23
508/203

The silicon is in a ring

11
508/447

Organic cyano or isocyano compound

25
508/448

Nitrogen attached directly or indirectly to the cyano group by nonionic bonding

36
508/588

Organic halogen compound

45
508/589

Halogenated acyclic compound or halogenated petroleum fraction

24
508/590

Fluorinated acyclic compound or fluorinated petroleum fraction (e.g., trifluorochloroethylene telomer, etc.)

79
508/545

Organic nitrogen compound

113
508/546

Additional nitrogen bonded directly to the nitrogen (e.g., hydrazines, semicarbazones, etc.)

14
508/563

Benzene ring bonded directly to the nitrogen

116
508/550

Carbon double bonded directly to the nitrogen

25
508/551

Having -c(=x)- bonded directly to the nitrogen, wherein x is oxygen or sulfur

140
508/552

Additional nitrogen bonded directly to the -c(=x)- group (e.g., ueas, etc.)

118
508/555

Additional oxygen or sulfur attached indirectly to the nitrogen by acyclic nonionic bonding (e.g., oxamides, etc.)

115
508/553

Having -oh substituted benzene ring bonded directly to the -c(=x)- or to the nitrogen (wherein h of -oh may be replaced by metal, ammonium, or substituted ammonium; e.g., salicylamides, etc.)

15
508/554

Plural nitrogens bonded directly to a single acyclic hydrocarbon chain (e.g., amides of ethylene diamine, etc.)

102
508/556

Nitrogen attached indirectly to the nitrogen by nonionic bonding

45
508/560

Oxygen or sulfur bonded directly to a benzene ring (e.g., aniline disulfide, etc.)

14
508/558

Plural nitrogens bonded directly to a single acyclic hydrocarbon chain

64
508/559

Oxygen or sulfur attached indirectly to the nitrogen by acyclic nonionic bonding

44
508/557

Plural nitrogens bonded directly to a single benzene ring

28
508/561

Oxygen or sulfur attached indirectly to the nitrogen by nonionic bonding

40
508/562

The oxygen or sulfur is attached indirectly to the nitrogen by acyclic nonionic bonding

116
508/548

Oxygen, sulfur, or phosphorus attached directly to the nitrogen by nonionic bonding

55
508/549

Nitro or nitroso bonded directly to carbon

40
508/547

Quaternary ammonium salts or n-oxides

48
508/312

Organic oxidate of indeterminate composition

25
508/315

Carboxylic acid ester subsequently formed from alcohol or acid of the organic oxidate

7
508/321

Salt of the organic oxidate

8
508/313

Substance oxidized contains nitrogen, chalcogen, halogen, or phosphorus (e.g., oxidized sulfonate, phenol, ozonide, soap, etc.)

16
508/314

The substance oxidized is a carboxylic acid ester (e.g., blown lard oil, sperm oil, rapeseed oil, etc.)

5
508/317

The organic oxidate is reacted with sulfur, a sulfur compound, halogen, phosphorus, or a phosphorus compound

3
508/320

With a phenol, phenol salt, carboxylic, acid or carboxylic acid salt

3
508/316

With an organic nitrogen compound, which may or may not be reacted with the organic oxidate (e.g., reaction of oxidized olefinic copolymer with amine, formaldehyde, and phenol, etc.)

30
508/319

With organic sulfur, phosphorus, or halogen compound

6
508/318

With sulfonic acid or salt thereof

9
508/577

Organic oxygen compound

64
508/578

Carbocyclic ring bonded directly to the carbon of a carbonyl group (e.g., phenyl ketones, anthraquinones, etc.)

28
508/579

Ethers

283
508/582

Halogen attached indirectly to the ether oxygen by nonionic bonding

155
508/580

Ring bonded directly to the ether oxygen

72
508/581

Two rings bonded directly to the ether oxygen

24
508/583

Having -oh bonded directly to carbon (wherein h of -oh may be replaced by metal or ammonium)

147
508/584

Benzene ring bonded directly to the -oh group (i.e., beta-naphthol, etc.)

89
508/587

Halogen or additional -oh attached directly or indirectly to the benzene ring by nonionic bonding

14
508/585

Plural benzene rings bonded to each other, to the same acyclic carbon or to the same cyclic carbon chain (e.g., phenol-aldehyde condensates, etc.)

56
508/586

The -oh group is in salt form

92
508/421

Organic phosphorus compound, wherein the phosphorus is single bonded directly to chalcogen by nonionic bonding (e.g., phosphorus acids, esters, etc.)

53
508/423

Additional phosphorus attached directly or indirectly to the phosphorus by nonionic bonding

46
508/426

Having -c(=o)o- attached indirectly to the phosphorus by nonionic bonding

15
508/425

Nitrogen attached directly or indirectly to the phosphorus by nonionic bonding

27
508/424

Plural phosphori bonded to the same chalcogen or chain of chalcogens (e.g., pyrophosphates, etc.)

15
508/429

Chalcogen attached indirectly to the phosphorus by nonionic bonding

50
508/431

Plural carbons bonded directly to the chalcogen or to a chain of chalcogens

78
508/432

The chalcogen is sulfur, or the chain of chalcogens is a chain of sulfurs

17
508/430

The chalcogen, x, is part of a -c(=x)- group

39
508/433

Divalent chalcogen double bonded directly to the phosphorus

143
508/434

Hydrogen bonded directly to the phosphorus

24
508/436

Organic nitrogen compound salt of phosphorus acid, or organic nitrogen compound is present with phosphorus acid

102
508/437

With organic -c(=o)o- compound

47
508/435

Phosphorus acid salt with metal or ammonia (e.g., overbased or carbonated phosphorus acids, etc.)

95
508/440

With organic -c(=o)o- compound

69
508/438

With organic nitrogen, sulfur, or halogen compound

65
508/439

With organic -c(=o)o- compound

21
508/428

Nitrogen attached indirectly to the phosphorus by nonionic bonding (e.g., phosphatides, etc.)

59
508/427

Nitrogen or halogen bonded directly to the phosphorus

21
508/422

The phosphorus is in a ring

76
508/441

Three divalent chalcogens single bonded directly to trivalent phosphorus

52
508/442

With organic chalcogen or nitrogen compound

48
508/564

Organic phosphorus compound

32
508/541

Organic selenium or tellurium compound

3
508/567

Organic sulfur compound (e.g., mercaptans, etc.)

43
508/569

Sulfides (i.e., plural carbons bonded directly to a single sulfur atom or sulfur chain)

80
508/571

Benzene ring attached indirectly to the sulfur atom or sulfur chain by acyclic nonionic bonding

17
508/570

Halogen, oxygen or additional sulfur attached indirectly to the sulfur atom or sulfur chain by acyclic nonionic bonding

74
508/572

Having plural -oh substituted benzene rings bonded directly to the sulfur atom or sulfur chain wherein h of-oh may be replaced by metal or ammonium; (e.g., sulfurized calcium alkylphenolates, etc.)

44
508/573

Halogen, a ring, carbonyl, or additional -oh bonded directly to one of the benzene rings

8
508/574

Overbased or carbonated (e.g., overbased sulfurized phenates, etc.)

100
508/568

Sulfur multiple bonded to another, different, atom (e.g., thioketones, sulfones, etc.)

28
508/388

Organic sulfur compound, wherein the sulfur is single bonded directly to oxygen (e.g., sulfites, etc.)

19
508/390

The sulfur is part of an -o-s(=o)(=o)- group (i.e., sulfonates)

126
508/418

Aluminum or heavy metal sulfonate salt

15
508/406

Halogen attached indirectly to the sulfonate group by nonionic bonding

12
508/404

Nitrogen attached directly or indirectly to the sulfonate group by nonionic bonding

23
508/405

Non-sulfonate chalcogen attached indirectly to the sulfonate group by nonionic bonding

26
508/410

Organic nitrogen compound salt of a sulfonic acid, or an organic nitrogen compound is present

41
508/412

Chalcogen attached indirectly to the nitrogen by nonionic bonding (e.g., trialkanolamines, phenol-aldehyde-amine condensates, etc.)

30
508/411

The organic nitrogen compound is a guanidine or a carboxylic acid amide

9
508/391

Overbased or carbonated sulfonates

173
508/392

Prepared by addition of carbon dioxide, carbonic acid, or salt thereof to a reaction mixture containing alkylphenol, substituted alkylphenol, or salt thereof and sulfonic acid or salt thereof

34
508/395

Prepared by addition of carbon dioxide, carbonic acid, or salt thereof to a reaction mixture prior to addition of sulfonic acid or salt thereof (i.e., carbonating reaction mixture prior to addition of sulfonic acid or salt thereof)

9
508/401

Prepared by addition of carbon dioxide, carbonic acid, or salt thereof

50
508/402

Multiple additions thereof

10
508/393

Prepared by chemical reaction of existing overbased sulfonate in the absence of additional base (e.g., converting overbased sulfonate to non-newtonian or thixotropic composition; further reacting overbased sulfonate with carboxylic acid, etc.)

21
508/394

Prepared with, or in the presence of, a halogen-containing material

12
508/396

Prepared with, or in the presence of, a nitrogen-containing material

23
508/397

The nitrogen-containing material is an ammonium salt or a substituted ammonium salt

22
508/398

With nonhydrocarbon organic compound in addition to those remaining from overbasing process (e.g., antioxidants, vi improvers, etc.)

64
508/400

The compound is a carboxylic acid ester (e.g., as lubricant base, etc.)

22
508/399

The compound is an organic nitrogen compound

43
508/403

The single bonded oxygen is bonded directly to carbon (e.g., sulfonate esters, etc.)

13
508/409

With carboxylic acid ester

26
508/413

With organic -c(=o)o- compound

29
508/414

Ring bonded directly to the carbon of the -c(=o)o- group (e.g., phthalates, naphthenates, etc.)

6
508/415

With compound having alcoholic or phenolic -oh, or salt thereof

6
508/416

With organic halogen or non-sulfonate chalcogen compound (e.g., haloparaffins, ethers, ketones, polyols, etc.)

17
508/417

The non-sulfonate chalcogen compound is a phenol, or salt thereof

8
508/408

With organic phosphorus compound (e.g., phosphate esters, etc.)

35
508/407

With rosin, tall oil, or derivatives thereof of indeterminate structure

3
508/389

The sulfur is part of an -o-s(=o)(=o)o- group (i.e., sulfates)

35
508/346

Phosphosulfurized or phosphooxidized organic compound of indeterminate structure (i.e., indeterminate reaction products of organic compounds with phosphorus sulfides or oxides)

10
508/350

Phosphosulfurized or phosphooxidized mixture of hydrocarbon and organic oxygen compound

2
508/353

The organic compound contains -xh, wherein x is chalcogen, bonded directly to carbon and h of -xh may be replaced by metal (e.g., phosphosulfurized alkyl phenol sulfides, etc.)

13
508/351

The organic compound is a carboxylic acid, salt, or ester (e.g., phosphosulfurized oleic acid, etc.)

7
508/352

The organic compound is a naturally occurring triglyceride or a naturally occurring wax ester (e.g., phosphosulfurized degras, etc.)

2
508/354

The organic compound is a hydrocarbon

4
508/361

The phosphosulfurized or phosphooxidized hydrocarbon is reacted with water, a base, a metal compound, or elemental metal (e.g., overbased phosphosulfurized hydrocarbon, etc.)

2
508/359

With an organic -c(=x)x- compound, wherein the x`s may be same or diverse chalcogens, which compound may or may not be reacted with the phosphosulfurized or phosphooxidized hydrocarbon

5
508/358

With an organic -s(=o)(=o)o- compound, which may or may not be reacted with the phosphosulfurized or phosphooxidized hydrocarbon

3
508/360

With an organic chalcogen compound, which may or may not be reacted with the phosphosulfurized or phosphooxidized hydrocarbon (e.g., phenols, alcohols, quinones, etc.)

4
508/355

With an organic nitrogen compound, which may or may not be reacted with the phosphosulfurized or phosphooxidized hydrocarbon

8
508/356

The nitrogen is attached directly or indirectly to -c(=x)-, wherein x is chalcogen, by nonionic bonding (e.g., amides, aminocarboxylic acids, etc.)

5
508/357

With an organic phosphorus compound, which may or may not be reacted with the phosphosulfurized or phosphooxidized hydrocarbon

2
508/349

The organic compound is a phosphorus ester or an organic -s(=o)(=o)o- compound (e.g., phosphosulfurized petroleum mahogany sulfonates, etc.)

6
508/348

The organic compound is an organic nitrogen compound (e.g., phosphosulfurized nitriles, etc.)

15
508/347

The organic compound is simultaneously reacted with an inorganic phosphorus halide

0
508/111

Processes of purifying or recovering used lubricant compositions, and purified or recovered products thereof

41
508/216

Protein, carbohydrate, lignin, plant matter of indeterminate structure, or their reaction product of indeterminate structure

39
508/217

Animal protein (e.g., fish scales, etc.)

4
508/218

Hair or leather

0
508/219

Cellulose ether or cellulose ester (e.g., cellulose nitrate, carboxymethylcellulose, etc.)

22
508/220

With carboxylic acid or salt thereof

16
508/181

Ptfe (polytetrafluoroethylene)

109
508/182

With compound having ether group

55
508/183

With silicon compound, or organic phosphorus or sulfur compound

38
508/450

Purified or chemically reacted naturally occurring carboxylic acid ester wax (e.g., acidolized, hydrogenated, halogenated, etc.)

28
508/449

Rosin, tall oil, or derivatives of indeterminate structure thereof

16
508/136

Silicon dioxide, silicic acid, orthosilicate, or metasilicate, including surface-treated (e.g., clays, onium clays, estersils, etc.)

105
508/140

Asbestos

3
508/148

Talc, mica, or ultramarine blue

32
508/143

With added water

39
508/147

With azo compound, inorganic phophorus salt, or oxidate of undetermined composition as additional component or surface-treating agent

2
508/142

With carbohydrate or fibrous plant matter as additional component or surface-treating agent (e.g., starch, elm bark, cellulose compounds, etc.)

8
508/144

With carboxylic acid, salt thereof, sulfonic acid, or salt thereof as additional component or surface-treating agent

25
508/139

With elemental sulfur, elemental metal, or alloy as additional component or surface-treating agent

8
508/146

With heterocyclic ring compound that has ring sulfur or has chalcogen double bonded to heterocyclic ring carbon as additional component or surface-treating agent; a heterocyclic ring is one having as ring members only carbon and at least one hetero atom selected from chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) and nitrogen (e.g., thiadiazoles, cyclic carbonates, etc.)

8
508/137

With non-siliceous boron compound as additional component or surface- treating agent

22
508/138

With non-siliceous fluorine-containing polymer as additional component or surface-treating agent (e.g., polytetrafluoroethylene, etc.)

31
508/141

With non-siliceous inorganic heavy metal or aluminum compound as additional component or surface-treating agent (e.g., molybdenum disulfide, alumina, etc.)

31
508/145

With triazine or triazole hetero ring compound as additional component or surface-treating agent

4
508/591

Solid hydrocarbon polymer

310
508/322

Sulfurized compound of indeterminate structure, which is a reaction product of an organic compound with sulfur halide, elemental sulfur, or metal polysulfide

55
508/323

Both sulfur and sulfur halide are reacted with the organic compound

11
508/324

Hydrogen sulfide or a salt thereof is also reacted with the organic compoud

30
508/325

Phosphorus or an inorganic phosphorus compound is reacted with the organic compound either together with or subsequent to the sulfurizing agent (e.g., terpene-sulfur-phosphorus sulfide reaction products, reaction product of sulfurized olefin with phosphorus sulfide, etc.)

3
508/326

The organic compound is an organic -c(=o)o- compound (e.g., sulfurized and phosphosulfurized sperm oil, fats, etc.)

2
508/327

With organic halogen compound

0
508/344

Sulfurized carboxylic acid ester

28
508/345

The carboxylic acid ester is a naturally occurring triglyceride or a naturally occurring wax ester (e.g., sulfurized lard oil, degras, etc.)

21
508/343

Sulfurized mixture of hydrocarbon and carboxylic acid ester (i.e., products produced by sulfurizing a mixture containing both hydrocarbon and carboxylic acid ester)

20
508/331

The organic compound is a carboxylic acid or salt thereof

50
508/328

The organic compound is an organic nitrogen compound (e.g., sulfurized nitriles, phosphatides, unsaturated amines, etc.)

30
508/332

The organic compound is an organic oxygen compound which does not contain a -c(=o)o- group, or is an organic halogen compound (e.g., sulfurized pentadecenylphenol, etc.)

26
508/333

The oxygen compound is an ether or has hydroxy bonded directly to acyclic or alicyclic carbon (e.g., sulfurized pine oil or cardanol ether, etc.)

10
508/329

The organic compound is an organic phosphorus or sulfur compound (e.g., sulfurized phosphate esters, sulfonates, etc.)

21
508/330

The organic compound is rosin, tall oil, or a derivative thereof of indeterminate structure

5
508/339

With an organic -c(=o)o- compound, which may or may not be reacted with the sulfurized compound

16
508/340

The organic -c(=o)o- compound is naphthenic acid or a salt thereof

4
508/336

With an organic -s(=o)(o- compound, which may or may not be reacted with the sulfurized compound (e.g., sulfates, mahogany sulfonates, etc.)

12
508/334

With an organic nitrogen compound, which may or may not be reacted with the sulfurized compound

24
508/335

The nitrogen is attached directly or indirectly to -c(=x)-, wherein x is chalcogen, by nonionic bonding (e.g., phosphatides, amides, zinc diamyl dithiocarbamate, etc.)

20
508/342

With an organic oxygen compound, which may or may not be reacted with the sulfurized compound

13
508/337

With an organic phosphorus compound, which may or may not be reacted with the sulfurized compound

8
508/338

The organic phosphorus compound is a phosphorus acid, a salt thereof, or an indeterminate reaction product of hydrocarbon and phosphorus sulfide

19
508/341

With organic halogen compound

9
508/132

Tar, tar distillate, or chemically reacted tar or tar distillate

4
508/100

Solid anti-friction device, article or material therefor (i.e., shaped solid articles which retain their shape during use, such as bearings, rings, seals, journal boxes, bushings, brakes, clutches, gun wads, journal bearings, or liners for bearings, brakes or clutches, or material therefor, wherein a lubricant is a permanent part of the solid anti-friction device, article or material, whether by permanent coating, impregnation into the interstices thereof, or by being part of the composition) (e.g., syntheticresin type solid anti-friction devices, etc.)

117
508/101

Animal or plant matter (e.g., blood, hair, skin, wood, hemp, cotton, paper, lard, castor oil, shellac, glue, beeswax, etc.)

22
508/102

With graphite or elemental carbon

4
508/103

Elemental or alloyed metal

76
508/104

With fluorine compound

48
508/105

With graphite, coal, or elemental carbon

40
508/109

Graphite, coal, or elemental carbon

61
508/106

Halogen compound

91
508/108

Heavy metal or aluminum compound (e.g., mos2,etc.)

103
508/107

Silicon compound

63
 
 
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