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Class Information
Number: 528
Name: Synthetic resins or natural rubbers -- part of the class 520 series >
Description: Class 528 provides for all processes of preparing polymers from reactants wherein at least one reactant is devoid of ethylenic unsaturation. In addition, Class 528 provides for processes of removing contaminates or undesirable materials from a polymer, for processes of physically treating polymer-material, or for processes of chemically modifying a polymer without the addition of any extraneous material.










Class Number Class Name No. of Patents
528/906

Fiber or elastomer prepared from an isocyanate reactant

93
528/930

Guayule rubber

18
528/904

Isocyanate polymer having stated hydrophilic or hydrophobic property

77
528/902

Particulate material prepared from an isocyanate

42
528/931

Physical treatment of natural rubber or natural rubber containing material or chemical treatment of non-rubber portion thereof, e.g., extraction of rubber from milk weed, etc.

17
528/934

Latex

19
528/936

Coagulating

22
528/937

Concentrating, e.g., creaming, etc.

1
528/935

Preserving or stabilizing

14
528/932

Protein removal or conversion

15
528/933

Resin removal or conversion

10
528/905

Polymer prepared from isocyanate reactant has adhesive property

150
528/903

Polymerizing or processing an isocyanate under substantially anhydrous conditions

15
528/950

Polymers useful for replacing hard animal tissues, e.g., dentures, bones, etc.

62
528/901

Room temperature curable silicon-containing polymer

336
 

Synthetic resins (class 520, subclass 1)

 
528/230

From aldehyde or derivative thereof as reactant

352
528/246

Ethylenically unsaturated reactant other than unsaturation solely in heterocyclic ring containing only oxygen as hetero atom

117
528/244

Fluorine- or phosphorus-containing reactant

69
528/270

From aldehyde or aldehyde derivative as sole reactant (includes copolymer of only aldehydes or aldehyde derivatives)

81
528/245

From glyoxal or compound having two or more -c(=o)-h groups per se

136
528/232

Polymerizing in the presence of a specified material other than a reactant

204
528/240

Material contains a boron atom

28
528/241

Boron trihalide or organic complex thereof

60
528/233

Material contains a metal atom

46
528/239

Material contains a group ia metal atom (li, na, k, rb, cs, fr)

69
528/236

Material contains a heavy metal atom

28
528/237

Heavy metal is a group iva metal atom (ge, sn, pb)

16
528/234

Material contains a transition metal atom

25
528/235

Transition metal atom is a group viii metal atom

18
528/238

Material contains an aluminum atom

25
528/242

Material contains a phosphorus or sulfur atom

149
528/243

Material contains nitrogen as part of a nitrogen-containing compound

106
528/265

Sulfur-containing reactant

92
528/259

With >n-c(=x)-n< -containing reactant wherein x is a chalcogen atom

152
528/264

>n-c(=x)-n< reactant is other than urea or thiourea per se

23
528/261

At least one reactant is a nonaldehyde or nonaldehyde derivative, non- >n c(=x)-n< -containing reactant

54
528/262

Nonaldehyde reactant, non->n-c(=x)-n< reactant contains a nitrogen atom

43
528/263

Non- >n-c(=x)-n< nitrogen reactant is an organic compound containing two or more amino groups

35
528/260

Two or more >n-c(=x)-n< -containing reactants

28
528/245.3

With a polycarboxylic acid reactant which is a dimer or trimer of an ethylenically unsaturated aliphatic monocarboxylic acid having at least ten carbon atoms; or adduct of said unsaturated monocarboxylic acid with an alpha, beta ethylenically unsaturated carboxylic acid or derivative

8
528/245.5

With a reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil

18
528/248

With heterocyclic reactant which is not an aldehyde or derivative

107
528/251

Nonaldehyde or nonaldehyde derivative heterocyclic compound contains a sulfur atom as a ring member of the heterocyclic compound

15
528/249

Nonaldehyde or nonaldehyde derivative heterocyclic compound contains an oxygen atom as a ring member of the heterocyclic compound

106
528/250

Heterocyclic compound contains a 1,2-epoxy ring

95
528/252

Nonaldehyde or nonaldehyde derivative heterocyclic compound contains only two nitrogen atoms as ring members of the heterocyclic compound

50
528/253

Nonaldehyde or nonaldehyde derivative heterocyclic compound contains two or more heterocyclic rings and includes shared hetero atoms in a fused or bridged ring system

31
528/254

Nonaldehyde or nonaldehyde derivative heterocyclic reactant contains a six membered ring having three nitrogen and three carbon atoms as ring members

272
528/258

Six-membered heterocycle is other than melamine per se or methylol derivative thereof

57
528/255

Sulfur-containing heterocyclic compound having three nitrogen and three carbon atoms

9
528/256

With reactant containing >nc(=o)- or >n-c(=s)- group, e.g., urea, etc.

108
528/257

With reactant containing at least one noncyclic carbon atom bonded to at least three atoms of nitrogen, e.g., dicyanodiamide, etc.

17
528/247

With hydrocarbon or halogenated hydrocarbon reactant

71
528/266

With nonaldehyde or nonaldehyde derivative nitrogen-containing compound

171
528/267

Nitrogen-containing nonaldehyde or nonaldehyde derivative contains a nitrile group

16
528/269

Nitrogen-containing nonaldehyde or nonaldehyde derivative contains a single organic amine group

70
528/268

Nitrogen-containing nonaldehyde or nonaldehyde derivative contains three or more nitrogen atoms bonded to the same carbon atom, e.g., dicyanodiamide, etc.

38
528/395

From aluminum- or heavy metal-containing reactant

181
528/4

From boron reactant having at least one boron to hydrogen or boron to carbon bond

87
528/8

Boron reactant contains a boron atom bonded to at least one atom of oxygen

70
528/7

Boron reactant contains a nitrogen atom

50
528/6

Boron reactant contains a phosphorus atom

12
528/5

Boron reactant contains a silicon atom

77
528/394

From boron-containing reactant

135
528/271

From carboxylic acid or derivative thereof

1368
528/354

From compound having -c-c(=o)-o-c- group as part of a heterocyclic ring, e.g., lactone, etc.

828
528/359

Heterocyclic ring compound is a four-membered ring containing one oxygen and three carbon atoms -c-c(=o)-o-c-

130
528/355

Polymerizing in the presence of a specified material other than a reactant

145
528/357

Material contains a metal atom

223
528/358

Material contains a group ia (li, na, k, rb, cs, fr) or group iia metal atom (be, mg, ca, sr, ba, ra)

70
528/356

Material contains a phosphorus or sulfur atom

38
528/272

From di- or higher ester of a polycarboxylic acid as sole reactant, or from a polycarboxylic acid or derivative with a compound containing two or more hydroxyl groups or salts thereof

2319
528/297

1,2-epoxy containing reactant

317
528/308

Aryl-containing carboxylic acid or derivative of an aryl-containing dicarboxylic acid

1119
528/308.6

Contains terephthalic acid or substituted forms thereof

913
528/308.7

Derived from at least two reactants simultaneously containing a c-oh group

159
528/308.8

Processes of preparing

60
528/309.1

At least two claimed distinct temperature or pressure gradients

35
528/308.1

Polyethylene terephthalate per se

239
528/308.2

Physically after-treated solid polymer

169
528/308.3

Processes of preparing

136
528/308.5

At least two claimed distinct temperature or pressure gradients

63
528/308.4

In presence of hydrocarbon, steam or water

22
528/307

Cycloaliphatic ring-containing reactant (other than aryl)

529
528/306

Ethylenically unsaturated carboxylic acid or derivative of an ethylenically unsaturated carboxylic acid

393
528/298

Fused- or bridged-ring-containing reactant other than solely as cyclic acid anhydride group

558
528/299

Halogen-containing reactant other than solely as halogen atom bonded to a carbonyl group

190
528/288

Nitrogen-containing reactant

685
528/289

Final product contains nitrogen atom as a member of a heterocyclic ring

440
528/292

Nitrogen-containing polycarboxylic acid or nitrogen-containing polycarboxylic acid derivative

260
528/291

Nitrogen-containing polyhydroxy compound or salt of a nitrogen-containing polyhydroxy compound

253
528/290

Sulfur-containing reactant

161
528/287

Phosphorus-containing reactant

228
528/295.3

Polycarboxylic acid reactant which is a dimer or trimer of an ethylenically unsaturated aliphatic monocarboxylic acid having at least ten carbon atoms; or adduct of said unsaturated monocarboxylic acid with an alpha, beta ethylenically unsaturated carboxylic acid or derivative

150
528/300

Polyhydroxy-containing compound or salt thereof having an ether-oxygen atom as reactant

544
528/301

Acyclic ether-oxygen compound

468
528/274

Polymerizing in the presence of a specified material other than reactant

525
528/275

Material contains a metal atom

374
528/281

Material contains a group iib metal atom (zn, cd, hg)

136
528/282

Material contains a group iiia metal atom (al, ga, in, tl)

90
528/283

Material contains a group iva metal atom (ge, sn, pb)

265
528/284

Material contains a lead atom

23
528/285

Material contains a group va metal atom (as, sb, bi)

197
528/277

Material contains a transition metal atom

106
528/279

Material contains a group ivb metal atom (ti, zr, hf)

402
528/280

Material contains a group viii metal atom (fe, co, ni, ru, rh, pd, os, ir, pt)

163
528/278

Metal atom has atomic number of 57-71, or 89 and higher

25
528/276

Metal atom in elemental form

21
528/286

Material contains a phosphorus atom

245
528/296

Reactant contains three or more carboxylic acid groups or is derivative thereof

458
528/295.5

Reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil

201
528/293

Sulfur-containing reactant

232
528/295

Sulfur-containing aryl compound

314
528/294

Sulfur-containing polyhydroxy compound or salt of a sulfur-containing polyhydroxy compound

117
528/302

Two or more carboxylic acid or derivatives or mixtures thereof

1266
528/305

Each of the carboxylic acids or derivatives contains an aryl group

248
528/303

Ethylenically unsaturated carboxylic acid or ethylenically unsaturated derivative

318
528/304

Aryl-containing carboxylic acid or derivative of an aryl-containing carboxylic acid

213
528/361

From ether, metal alcoholate, or alcohol group-containing carboxylic acid; or from a derivative of a carboxylic acid which derivative contains an ether, metal alcoholate, or alcohol group

990
528/310

From imide- or lactam-containing compound, or from an amino-nitrogen containing carboxylic acid, or derivative of an amino-nitrogen-containing carboxylic acid

1141
528/331

Aryl-containing reactant

300
528/330

Cycloaliphatic ring-containing reactant

78
528/328

From n-c-(c=o)-oh containing reactant or acid derivative thereof, e.g., alpha amino acid, etc.

373
528/327

Heterocyclic reactant or a reactant which contains a nitrogen atom bonded directly to another nitrogen atom

224
528/322

Imide-containing reactant

1040
528/323

Lactam-containing reactant

462
528/326

Lactam reactant contains 3-5 or 12 or more carbon atoms in the lactam ring

182
528/325

Two or more lactam reactant or with an amino-containing carboxylic acid or derivative of an amino-containing carboxylic acid

55
528/324

With two or more reactants one of which is a carboxylic acid or derivative and one of which is an organic compound containing at least two amino nitrogen atoms

248
528/321

Phosphorus- or sulfur-containing reactant

269
528/312

Polymerizing in the presence of a specified material other than reactant

272
528/314

Material contains a nitrogen atom as a ring member of a heterocyclic ring other than where nitrogen heterocycle is solely part of a lactam ring

98
528/313

Material contains a phosphorus or sulfur atom

191
528/319

Material contains a polyvalent metal atom

114
528/320

Material contains a silicon atom

34
528/318

Material is a carboxylic acid, acyl halide thereof, ester thereof, or lactone thereof

112
528/316

Material is a ketone, aldehyde, or derivative

28
528/315

Material is a nitrogen-containing compound other than a lactam

195
528/317

Material is an alcohol, ether, or inorganic alcoholate

72
528/329.1

With two or more reactants one of which is a carboxylic acid or derivative thereof which is devoid of an amine group and one reactant which is a polyamine which is devoid of a carboxylic acid group or carboxylic acid derivative group

150
528/362

From organic nitrile group-containing compound

142
528/360

From sulfur-containing carboxylic acid

108
528/363

With nitrogen-containing reactant

551
528/332

With organic amine, or from organic amine salt of a carboxylic acid

641
528/350

From carboxylic acid having three or more carboxylic acid groups or derivatives thereof, and an organic amine, or from an organic amine salt of a tri-or higher carboxylic acid

577
528/353

Carboxylic acid contains at least four carboxylic acid groups or is a derivative of a carboxylic acid containing at least four carboxylic groups

1226
528/352

Phosphorus- or sulfur-containing reactant

334
528/351

Polymerizing in the presence of a specified material other than a reactant

294
528/335

From dicarboxylic acid or derivative thereof and an organic amine, or from an organic amine salt of a dicarboxylic acid

803
528/347

Aryl ring-containing reactant

377
528/348

All reactants contain at least one aryl ring

304
528/344

Bridged- or fused-ring-containing reactant other than as anhydride fused to a nonfused- or bridged-ring system

132
528/343

Carboxylic acid containing (c=o)-(c=o) or is a derivative thereof, e.g., oxalic acid, etc.

41
528/346

Cycloaliphatic ring-containing reactant

139
528/345

Ethylenically unsaturated reactant

219
528/338

From at least two dicarboxylic acids or derivatives or mixtures thereof and at least two organic polyamines

256
528/339

From at least two dicarboxylic acids or derivatives or mixtures thereof

351
528/339.3

Polycarboxylic acid reactant which is a dimer or trimer of an ethylenically unsaturated aliphatic monocarboxylic acid having at least ten carbon atoms; or adduct of said unsaturated monocarboxylic acid with an alpha, beta ethylenically unsaturated carboxylic acid or derivative

125
528/339.5

Reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil

36
528/340

From at least two organic polyamines

362
528/342

From reactant containing at least three amino-nitrogen-containing groups or with a carboxylic acid containing at least three carboxylic acid groups or deivatives thereof

337
528/341

Heterocyclic-containing reactant other than cyclic acid anhydride as sole hetero ring

349
528/337

Phosphorus- or sulfur-containing reactant

391
528/336

Polymerizing in the presence of a specified material

550
528/349

Reactant contains three carbon atoms directly bonded to a single carbon atom

158
528/365

With reactant containing at least one cyclic ether group

277
528/366

Contains a single 1,2-epoxy group

127
528/364

With sulfur-containing reactant

155
528/401

From fluorine-containing reactant

282
528/402

Fluorine reactant contains a heterocyclic ring having a -c-o-c- group as part of the hetero ring atoms

117
528/397

From halogenated hydrocarbon reactant

402
528/9

From heavy metal or aluminum reactant having at least one hydrogen-to-heavy metal or -aluminum bond or at least one carbon-to-heavy metal or -aluminum bond

221
528/403

From heterocyclic reactant containing as ring atoms oxygen, selenium or tellurium, e.g., epoxy, etc.

410
528/408

Polymerizing in the presence of a specified material other than a reactant

352
528/409

Material contains a metal atom

191
528/413

Material contains a group iia metal atom (be, mg, ca, sr, ba, ra)

72
528/414

Material contains a group iib metal atom (zn, cd, hg)

73
528/415

Material contains at least two diverse metal atoms either in the same compound or in different compounds

44
528/416

Material contains a group iiia metal atom (al, ga, in, tl)

89
528/410

Material contains a transition metal atom

103
528/411

Material contains a group ivb metal atom (ti, zr, hf)

71
528/412

Material contains a group viii metal atom (fe, co, ni, pd, ru, os, ir, rh, pt)

121
528/417

Reactant contains a single hetero-atom in a ring and at least three carbon atoms, e.g., oxetane, etc.

210
528/418

Reactant contains two or more rings each of said rings having a single oxygen and two carbon atoms

171
528/421

Reactant has a three-membered ring containing oxygen and two carbon atoms, i.e., 1,2-epoxy

383
528/420

Reactant has a three-membered ring of oxygen and two carbon and contains a nitrogen atom

44
528/419

Two or more heterocyclic reactants containing rings of one oxygen and two carbon atoms

96
528/405

With reactant which is devoid of a heterocyclic ring containing oxygen, selenium or tellurium atoms as ring members

368
528/406

Heterocyclic reactant contains at least two heterocyclic rings having oxygen, selenium or tellurium as ring members

137
528/407

Reactant which is devoid of a heterocyclic ring containing oxygen, selenium or tellurium as ring atoms, contains at least one nitrogen atom

389
528/396

From hydrocarbon reactant

197
528/220

From ketone or ketene reactant

1005
528/222

Polymerizing in the presence of a specified material other than a reactant

166
528/225

Material contains a boron or polyvalent metal atom

75
528/224

Material contains a nitrogen-containing compound

112
528/223

Material contains a phosphorus or sulfur atom

92
528/227

With aldehyde or derivative thereof as reactant

53
528/228

With nitrogen-containing reactant

169
528/229

Nitrogen-containing reactant contains an amine group

961
528/226

With sulfur-containing reactant

224
528/425

From organic oxygen-containing reactant

530
528/86

From phenol, phenol ether, or inorganic phenolate

415
528/166

Aluminum- or heavy metal-containing reactant

36
528/205

Ethylenically unsaturated reactant

307
528/87

From 1,2-epoxy-containing phenolic reactant or with 1,2-epoxy-containing reactant

241
528/100

Phenolic reactant contains a carboxylic acid or carboxylic acid derivative thereof

137
528/97

Phenolic reactant contains a fused-or bridged-ring other than as a 1,2 epoxy group fused to carbocyclic or aromatic ring

212
528/102

Phenolic reactant contains a halogen atom directly bonded to a nuclear carbon atom of the aryl-oxygen group

136
528/96

Phenolic reactant contains a heterocyclic group other than a 1,2-epoxy group per se

170
528/99

Phenolic reactant contains at least one nitrogen, phosphorus, or sulfur atom

372
528/98

Phenolic reactant contains at least three distinct aromatic or carbocyclic rings or mixtures thereof

287
528/101

Phenolic reactant contains ethylenic unsaturation or contains a 1,2-epoxy group fused to a carbocyclic ring

101
528/105

Phenolic reactant contains only one, 1,2-epoxy group

23
528/88

Polymerizing in the presence of a specified material other than reactant

195
528/91

Material contains a boron atom

138
528/95

Material contains a group ia metal atom (li, na, k, rb, cs, fr)

67
528/93

Material contains a nitrogen compound

344
528/94

Nitrogen material contains a nitrogen atom as part of a heterocyclic ring

329
528/89

Material contains a phosphorus atom

257
528/92

Material contains a polyvalent metal atom

248
528/90

Material contains a sulfur atom

175
528/103

Two or more 1,2-epoxy reactants

378
528/103.5

1,2-epoxy reactant having at least one carboxylic ester group, e.g., epoxidized linseed oil, etc.

31
528/104

Two or more phenolic reactants

311
528/106

With at least one nonepoxy or nonphenolic reactant

130
528/111.3

Non 1,2-epoxy or nonphenolic reactant which is a dimer or trimer of an ethylenically unsaturated aliphatic monocarboxylic acid having at least ten carbon atoms; or adduct of said unsaturated monocarboxylic acid with an alpha, beta ethylenically unsaturated carboxylic acid or derivative

41
528/111.5

Non 1,2-epoxy or nonphenolic reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil

26
528/116

Non-1,2-epoxy or nonphenolic reactant contains a heterocyclic ring

74
528/117

Five-membered heterocyclic ring contains at least one nitrogen atom as a ring member

288
528/118

Six-membered heterocyclic ring contains at least one nitrogen atom as a ring member

170
528/119

Non-1,2-epoxy or nonphenolic reactant contains one or more nitrogen atoms

195
528/121

Nitrogen reactant contains at least one amino-nitrogen atom

197
528/122

Nitrogen reactant having at least one amino-nitrogen atom contains a cycloaliphatic ring

113
528/124

Nitrogen reactant having at least one amino-nitrogen atom contains at least one aryl group

176
528/123

Nitrogen reactant having at least one amino-nitrogen atom contains three or more nitrogen atoms

216
528/120

Two or more nitrogen-containing reactants

191
528/112

Non-1,2-epoxy or nonphenolic reactant is a carboxylic acid, salt thereof, or carboxylic acid anhydride

300
528/115

At least two carboxylic acids, salts thereof, or carboxylic acid anhydrides, or mixtures thereof

72
528/114

Nitrogen-containing carboxylic acid, salt thereof, or anhydride, or nitrogen-containing salt of a non-nitrogen-containing carboxylic acid

98
528/113

With nitrogen-containing reactant

189
528/107

Non-1,2-epoxy or nonphenolic reactant is an aldehyde or derivative

136
528/108

Non-1,2-epoxy, or nonphenolic reactant is a phosphorus-containing material

121
528/109

Non-1,2-epoxy, or nonphenolic reactant is a sulfur-containing material

202
528/110

Non-1,2-epoxy, or nonphenolic reactant is an alcohol, inorganic alcoholate, or ether

211
528/111

Nitrogen-containing alcohol, inorganic alcoholate, or ether

323
528/125

From ketone-containing phenolic reactant or with ketone-containing reactant

1497
528/126

Polymerizing in the presence of a specified material other than reactant

794
528/127

With nonketone- or nonphenolic-aldehyde or derivative as a reactant

98
528/128

With nonphenolic or nonketone reactant

1191
528/170

Imide-containing reactant

919
528/210

Phenolic reactant contains a nitrogen atom

323
528/212

Phenolic reactant contains a single phenolic -oh group or a single inorganic phenolate thereof

353
528/214

Polymerizing in the presence of a specified material other than a reactant and other than group ia or group iia material as sole metal atom

161
528/217

Material contains a metal atom

119
528/215

Material is a nitrogen-containing compound

165
528/216

Nitrogen-containing material is a heterocyclic compound containing at least one nitrogen atom as a ring member

97
528/218

Two or more phenolic reactants each of which contains a single -oh group or inorganic phenolate group, or with a compound containing a single ether oxygen atom bonded to two discrete aryl rings

83
528/206

Phenolic reactant contains at least one carboxylic acid group or is derivative thereof

293
528/208

Nitrogen-containing reactant

308
528/207

Polymerizing in the presence of a specified material other than a reactant and other than group ia or group iia material as sole metal atom

154
528/209

With nonphenolic compound having at least two hydroxyl groups or salts thereof as reactant

44
528/219

Phenolic reactant contains two or more phenolic -oh groups, or two or more inorganic phenolate groups, or mixtures thereof

456
528/167

Phosphorus-containing reactant

185
528/169

Halogen-containing reactant

116
528/168

Nitrogen-containing reactant

178
528/171

Sulfur reactant contains sulfur directly bonded to oxygen

656
528/173

Carboxylic acid or derivative is a reactant

864
528/174

Halogen-containing material is a reactant

595
528/175

Reactant contains a (o=)s(=o)-halo group

159
528/172

Nitrogen-containing compound is a reactant other than wherein nitrogen is solely present as a carboxylic acid derivative

923
528/129

With aldehyde or derivative

396
528/157

Aldehyde or derivative is ethylenically unsaturated

31
528/165

Aldehyde or derivative is sole coreactant

105
528/154

Phenol ether

72
528/148

Phenolic reactant contains a carboxylic acid or carboxylic acid salt group

61
528/151

Phenolic reactant contains a halogen atom directly bonded to a nuclear carbon atom of the benzene-oxygen group

36
528/149

Phenolic reactant contains a nitrogen atom

67
528/150

Phenolic reactant contains a sulfur atom

84
528/152

Phenolic reactant contains an ethylenically unsaturated group

41
528/153

Phenolic reactant contains at least two ring moieties (includes fused or bridged ring system)

196
528/137

Polymerizing in the presence of a specified material other than a reactant

154
528/138

Material contains a boron atom

52
528/144

Material contains a carboxylic acid, anhydride thereof, ester thereof, or salt thereof

110
528/147

Material contains a group ia metal atom (li, na, k, rb, cs, fr)

87
528/140

Material contains a group iia metal atom (be, mg, ca, sr, ba, ra)

89
528/145

Material contains a nitrogen compound

67
528/146

Nitrogen-containing material contains a nitrogen atom directly bonded to a carbon atom

63
528/141

Material contains a phosphorus atom

55
528/143

Material contains a sulfur atom

113
528/142

Material contains an alcohol, inorganic alcoholate, or ether

66
528/139

Material contains an aluminum or heavy metal atom

89
528/155

Two distinct phenolic reactants or two or more hydroxy groups or phenate groups bonded to nuclear carbon atoms of the same benzene ring

214
528/156

Two or more aldehydes or derivatives

43
528/158.5

With a reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil

19
528/159

With an ethylenically unsaturated reactant

79
528/158

With at least one nonaldehyde phosphorus- or sulfur-containing reactant

99
528/161

With at least one reactant which is other than an aldehyde or derivative and which contains a carboxylic acid, anhydride thereof, salt thereof, or ester thereof

54
528/162

With nitrogen-containing reactant

149
528/164

Nitrogen-containing reactant contains the -n-c(=o)-n- group

55
528/163

Nitrogen-containing reactant is a heterocyclic ring compound containing at least one nitrogen atom as a ring member or is nitrogen-containing aromatic compound

107
528/160

With reactant having only carbon and hydrogen atoms or only carbon, hydrogen, and halogen atoms

22
528/211

With nitrogen-containing reactant

309
528/176

With polycarboxylic acid or derivative as reactant

1481
528/192

Ethylenically unsaturated reactant

218
528/183

Nitrogen reactant contains at least one amino-nitrogen atom

827
528/186

Nitrogen reactant contains at least three amino-nitrogen atoms bonded to one or more carbon atoms

77
528/187

At least one reactant contains three or more carboxylic acid groups or is derivative thereof

53
528/184

Nitrogen reactant having at least one amino-nitrogen atom contains a carboxylic acid group or is a derivative thereof

269
528/185

Phenolic reactant contains at least two aryl rings and two diverse phenolic to oxygen bonds

703
528/188

Reactant contains three or more carboxylic acid groups or is derivative thereof

711
528/189

Two or more polycarboxylic acids or derivatives or mixtures thereof

108
528/179

Polymerizing in the presence of a specified material other than a reactant and other than group ia or group iia material as sole metal atom

575
528/180

Material contains a metal atom

157
528/181

At least one transition metal atom

80
528/182

Material is a nitrogen-containing compound

247
528/190

Reactant contains a fused- or bridged-ring other than solely as a polycarboxylic acid anhydride group

606
528/191

Reactant contains a halogen atom other than solely as halogen atom bonded to a carbonyl group

366
528/195

Reactant is a nonphenolic compound having at least two hydroxyl groups or salts thereof

146
528/193

Two or more phenolic reactants

741
528/194

Two or more polycarboxylic acids or derivatives as reactants

665
528/196

With reactant having halo-c(=o)-halo, halo-c(=o)-o-, or -o-c(=o)-o- group

1442
528/201

Fused- or bridged-ring-containing reactant other than solely as a polycarboxylic acid anhydride group

131
528/198

Polymerizing in the presence of a specified material other than a reactant and other than group ia or group iia material as sole metal atom

976
528/200

Material contains a metal atom

90
528/199

Material is a nitrogen-containing compound

253
528/202

Reactant contains a halogen atom other than solely as halogen bonded to a carbonyl group

183
528/203

Reactant contains a nitrogen atom

90
528/204

Two or more phenolic reactants

300
528/398

From phosphorus-containing reactant

286
528/399

Phosphorus reactant contains a nitrogen atom

215
528/400

With alcohol or alcoholate reactant

61
528/1

From plant material of unknown constitution

63
528/2

From cashew material with a sulfur-containing reactant

6
528/3

From cashew material with an aldehyde or derivative

17
528/370

From reactant having a halogen atom or oxygen single bonded to a carbonyl group, e.g., halo-c(=o)-, -o-c(=o)-o, etc.

413
528/371

Polymerizing in the presence of a specified material other than a reactant

211
528/372

Reactant contains a halogen atom directly bonded to a carbon atom of a carbonyl group, i.e., halo-c(=o)-

129
528/367

From reactant having a nitrogen atom directly bonded to the carbon atom of a carbonyl group, i.e., n-c(=o)-

343
528/369

N-c(=o)-oh containing reactant or ester, salt, anhydride, or acyl halide thereof

88
528/368

Polymerizing in the presence of a specified material other than a reactant

81
528/44

From reactant having at least one -n=c=x group (wherein x is a chalcogen atom) as well as precursors thereof, e.g., blocked isocyanate, etc.

911
528/45

From at least one blocked -n=c=x group

921
528/59

From n=c=x reactant having at least two -c-nh-c(=x)- groups

849
528/61

With organic nitrogen reactant which contains two nh, =nh, or hnh groups

593
528/64

Organic nh, =nh or hnh nitrogen reactant contains a carbocyclic or aromatic ring

505
528/63

Organic nh, =nh, hnh nitrogen reactant contains at least one halogen atom

106
528/62

Organic nh, =nh, or hnh nitrogen-containing reactant contains a heterocyclic ring

123
528/60

With reactant compound containing three or more xh, -c(=x)-xh, -nh, =nh, or hnh groups or combination thereof

673
528/65

With reactant having two -xh groups

765
528/66

Reactant having two -xh groups contains two or more -c-x-c- groups or two or more carboxylic acid ester groups

497
528/67

From two or more reactants containing -n=c=x groups

631
528/48

Process of polymerizing in the presence of a specified material other than reactant

515
528/51

Material contains a phosphorus atom

215
528/55

Material contains at least one metal atom

279
528/56

Material contains a transition metal atom

172
528/58

Material contains at least one atom of tin

316
528/57

Material contains at least one group ia or group iia metal atom

179
528/50

Material contains compound having a -o-o- group, e.g., peroxide, etc.

50
528/49

Material contains only one -c-xh,-c-c(=x)-xh or carbon to -nh or hnh group

787
528/52

Material is organic nitrogen-containing compoud

430
528/53

Organic nitrogen compound contains a nitrogen atom bonded to three atoms or carbon

455
528/54

Nitrogen compound wherein nitrogen atom is bonded to three atoms of carbon contains a bridged- or fused-ring system, e.g., triethylene diamine, etc.

177
528/70

Reactant contains a fluorine atom

198
528/69

Reactant contains a single -n=c=x group

217
528/74

Reactant contains at least one bridged- or fused-ring system

133
528/75

Reactant contains at least one ethylenically unsaturated group

1009
528/73

Reactant contains at least one heterocyclic ring

1272
528/72

Reactant contains at least one phosphorus atom

151
528/71

Reactant contains at least one salt group, e.g., quaternary ammonium salt, etc.

323
528/74.5

Reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil

172
528/76

With ether or thioether compound containing at least two -c-x-c- groups

1217
528/77

Ether or thioether compound contains three or more -xh groups

545
528/79

Ether or thioether contains a carbocyclic or aromatic group

178
528/78

Ether or thioether contains at least one nitrogen atom other than as a c nh, c=nh, or c-n(h)-h

178
528/68

With organic compound reactant containing at least two nh, hnh or =nh groups and wherein the reactant composition is devoid of -c-xh, -c(=x)xh or anhydride

482
528/80

With reactant compound containing at least two -c-c(=x)-x-c groups and which compound is devoid of c-nh, c=nh or c-n(h)-h groups

630
528/81

Reactant compound which contains at least two -c-c(=x)-x-c groups contains three or more xh groups

234
528/82

Reactant which contains at least two -c-c(=x)-x-c groups contains tertiary nitrogen atom

38
528/83

Reactant which contains at least two -c-c(=x)-x-c groups has been derived from only a dicarboxylic acid or derivative and only a dihydric alcohol or alcoholate derivative

481
528/84

With reactant containing at least two -c-c(=x)-x groups

270
528/85

With reactant containing at least two -xh groups

1081
528/10

From silicon reactant having at least one silicon-to-hydrogen or -carbon bond

686
528/30

From silicon-containing reactant having at least one polyvalent atom other than carbon, oxygen, or nitrogen

451
528/12

Polymerizing in the pressence of a specified material other than a reactant

593
528/24

Material contains a compound having an o-o group, e.g., peroxide, etc.

334
528/23

Material contains a phosphorus or sulfur atom

498
528/20

Material contains an alcohol, alcoholate, or ether compound

153
528/13

Material is a boron-containing material

84
528/14

Material is a metal-containing material

599
528/16

Material contains a group iiia metal

175
528/18

Material contains a group iva metal atom

691
528/17

Material contains a group ivb metal atom

489
528/15

Material contains a group viii metal atom

1783
528/19

Material contains a heavy metal atom

292
528/21

Material is a nitrogen-containing compound

664
528/22

Nitrogen-containign silicon compound

114
528/41

Silicon containing carboxylic acid or derivative or from a silicon derivative of a nonsilicon containing carboxylic acid

298
528/40

Silicon reactant contains a fused, bridged, or cycloaliphatic ring

179
528/31

Silicon reactant contains a silicon-to-hydrogen bond

1925
528/38

Silicon reactant contains an amine nitrogen atom

1092
528/43

Silicon reactant contains an aryl group

550
528/32

Silicon reactant contains an ethylenically unsaturated group

1811
528/42

Silicon reactant contains at least one halogen atom bonded to a carbon atom which carbon atom is not an acyl halide carbon atom

407
528/33

Silicon reactant contains two or more silicon atoms

1073
528/37

Reactant contains a silicon atom as a ring member of a cyclic compound

388
528/35

Silicon reactamt contains only carbon atom, only a carbon chain, or chain of carbon and oxygen atoms only between two silicon atoms

360
528/36

Silicon reactant contains at least one halogen atom bonded to a carbon atom which carbon atom is not an acyl halide carbon atom

104
528/34

With silicon reactant containing a single silicon atom

1048
528/25

With organic silicon-free reactant

1184
528/27

Organic si-free reactant contains a heterocyclic ring

646
528/26

Organic si-free reactant is a carboxylic acid or derivative

1445
528/26.5

Reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil

44
528/28

Organic si-free reactant is a nitrogen-containing compound

1273
528/29

Organic si-free reactant is an alcohol or alcoholate

737
528/39

With silicon reactant which is free of any silicon to carbon bond

248
528/373

From sulfur-containing reactant

774
528/377

From heterocyclic compound containing a sulfur atom as a ring member

438
528/380

Heterocyclic reactant contains a ring composed solely of carbon atoms and a single sulfur atom

273
528/378

Polymerizing in the presence of a specified material other than a reactant

155
528/379

Material contains a group ia (li, na, k, rb, cs, fr) or group iia metal atom (be, mg, ca, sr, ba, ra)

54
528/381

From inorganic sulfur-containing reactant

72
528/387

Carbon disulfide or hydrogen sulfide is reactant

62
528/389

Elemental sulfur is reactant

90
528/388

Inorganic sulfur reactant contains at least one metal atom or contains an ammonium ion

488
528/382

Sulfur dioxide is a reactant

21
528/383

Polymerizing in the presence of a specified material other than a reactant

15
528/384

Material contains a metal atom

9
528/385

Material is free oxygen, peroxide, air, or ozone

6
528/386

With reactant containing only hydrogen and carbon atoms

16
528/374

From mercaptan or mercaptide-containing reactant

323
528/375

Two or more mercaptan or mercaptide reactants, or mixture thereof, or with additional reactant-containing sulfur

76
528/376

With ethylenically unsaturated reactant

158
528/390

From organic reactant containing a -c(=s)-group

60
528/391

From organic reactant containing a sulfur to oxygen bond, e.g., -s(=o), etc.

411
528/422

Nitrogen-containing reactant

1000
528/423

Reactant contains nitrogen as a ring member of a heterocyclic ring

672
528/424

Heterocyclic nitrogen-containing ring contains a single atom of nitrogen and two atoms of carbon as ring members

138
528/392

Polymer of an ethylenically unsaturated reactant with a saturated reactant

784
528/393

At least one reactant contains a three-membered heterocyclic ring having two carbon and one oxygen atoms, e.g., oxirane, etc.

161
528/480

Treating polymer containing material or treating a solid polymer or a resinifiable intermediate condensation product

872
528/488

Contacting with alkali (li, na, k, rb, cs, fr) or alkaline earth (be, mg, ca, sr, ba) metal or compound thereof

406
528/489

Oxide or hydroxide

277
528/485

Contacting with aluminum or heavy metal material

226
528/486

Contacting with carboxylic acid, salt, or anhydride thereof

538
528/483

Contacting with exteriorly produced specified gaseous agent other than drying, blanket, or carrier gas

332
528/482

Contacting with ion exchange material or solid sorbent

258
528/491

Contacting with organic material

674
528/495

Alcohol

452
528/496

Contains one to four carbon atoms

246
528/493

Aldehyde or ketone

247
528/494

Ether

264
528/497

Hydrocarbon

231
528/498

Acyclic

184
528/492

Nitrogen containing

492
528/490

Contacting with specified element or with specified inorganic compound other than water, elemental nitrogen, air and the inert gases (group viii a)

394
528/487

Contacting with sulfur or phosphorus-containing material

474
528/499

Contacting with water

692
528/500

Steam stripping or steam distilling

253
528/502R

Physical treatment

394
528/502D

Centrifuge separation

64
528/502C

Compression or pressure treatment

160
528/502A

Filtration

137
528/502F

Shearing to change polymer particle size or to change polymer properties

190
528/502E

Spray drying or atomization

74
528/502B

Stretching to alter polymer properties by elongation

64
528/484

Preventing or removing reactor or processing equipment buildup

47
528/503

Temperature maintaining, heating or cooling

1107
528/481

Treating at o deg c (32 deg f) or below, or at 200 deg c (392 deg f) or above

690
528/501

With distilling or pressured reduction step to remove material, e.g., flashing, autorefrigeration, etc.

581
 
 
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