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Class Information
Number: 585
Name: Chemistry of hydrocarbon compounds >
Description: SUBJECT MATTER AND ORGANIZATION OF THIS CLASS










Class Number Class Name No. of Patents
585/250

Adding hydrogen to unsaturated bond of hydrocarbon, i.e., hydrogenation

179
585/257

By hydrogen transfer from other hydrocarbon

29
585/266

Hydrocarbon is aromatic

175
585/268

To produce polycyclic

46
585/267

Using alkaline metal material

40
585/269

Using group viii metal-containing catalyst with additional nonhydrocarbon agent

172
585/270

Co, fe, or ni

104
585/258

Hydrocarbon is contaminant in desired hydrocarbon

130
585/259

Hydrogenation of diolefin or triple bond

279
585/261

Using catalyst and additional nonmetal material

90
585/260

Using catalyst or support of defined structure, surface area, or pore size

157
585/262

Using s or group i or ii transition metal-containing catalyst

80
585/271

Partial

82
585/272

Hydrogen supplied by water or alcohol

15
585/273

Using group viii metal-containing catalyst

127
585/274

Co, fe, or ni

59
585/265

Plural hydrogenation stages

61
585/275

Using transition metal-containing catalyst

203
585/276

Elemental co, fe, or ni

111
585/277

Group viii metal with additional nonhydrocarbon agent or complexed with hydrocarbon

217
585/254

With preliminary diverse conversion

76
585/256

Molecular weight reduction

17
585/255

Polymerization of olefins only

135
585/264

With preliminary treatment of feed or plural separation procedures

91
585/251

With subsequent diverse conversion

54
585/252

Dehydrogenation

30
585/253

Isomerization

64
585/263

With temperature or concentration gradient in reactor or specified provision for heating, cooling, or reactor control

38
585/350

Alicyclic compound synthesis

68
585/352

Adamantane or derivative

63
585/375

By alkylation or alkyl transfer

70
585/376

Feed has side-chain

13
585/364

By condensive ring expansion, e.g., "olefin dismutation", etc.

21
585/379

By dehydrogenation

60
585/380

Using h acceptor

16
585/377

By double-bond shift

27
585/378

Using organometallic compound, p- or s-containing catalyst

11
585/371

By ring expansion or contraction

16
585/372

Using al group metal halide catalyst

13
585/373

With added hydrocarbon complex or nonhydrocarbon organic agent

2
585/374

Using metal-containing catalyst

40
585/353

By shift, opening, or removal of shared-carbon ring

40
585/355

Camphene or ten-c monocyclic from polycyclic, e.g., terpene isomerization, etc.

16
585/356

Camphene from pinene or derivative

3
585/354

Cyclopentadiene from its polymer

19
585/351

Carotene or derivative

60
585/357

From nonhydrocarbon

98
585/359

Halogen containing

56
585/358

Nonring moiety becomes ring

19
585/365

From nonring hydrocarbon

38
585/366

Alkadiene

40
585/369

Using co-, fe-, or ni-containing catalyst

20
585/370

With nonmetal organic compound

14
585/367

Using refractory-group metal-containing catalyst

9
585/368

With nonmetal element or compound

8
585/360

Polycyclic product

126
585/361

By condensation, e.g., diels-alder reaction, etc.

77
585/362

Dimerizing a cycloolefin

48
585/363

By double-bond shift in side-chain

16
 

Apparatus considerations

 
585/920

Using apparatus of recited composition

36
585/921

Using recited apparatus structure

92
585/922

Reactor fluid manipulating device

56
585/923

At reactor inlet

22
585/924

Reactor shape or disposition

30
585/925

Dimension or proportion

17
585/926

Plurality or verticality

31
585/400

Aromatic compound synthesis

129
585/470

By alkyl or aryl transfer between molecules, e.g., disproportionation, etc.

220
585/474

Plural compounds of different weight become midweight compound, i.e., averaging

95
585/471

Product is polycyclic, of increased side-chain length, or a specific position polyalkyl benzene isomer

65
585/472

Using al or b halide catalyst

22
585/473

Meta- or 1,3,5-alkyl benzene

10
585/475

Using crystalline aluminosilicate catalyst

479
585/422

By condensation of entire cyclic molecules or entire hydrocarbyl moieties thereof, e.g., polymerization, etc.

104
585/428

Nonring moiety of one molecule bonded to nonring moiety of other, e.g., polystyrene, etc.

74
585/429

Through residue of nonring molecule, e.g., butadience, etc.

29
585/424

Plural stage or with preliminary treatment of feed

10
585/425

Ring carbon of one molecule joined to ring carbon of other

45
585/427

Arylene bond formed using metal-containing agent

40
585/426

Through residue of nonring molecule, e.g., acetylene, etc.

51
585/423

With plural separation procedures

8
585/446

By condensation of entire molecules or entire hydrocarbyl moieties thereof, e.g., alkylation, etc.

309
585/452

Attachment to side-chain, e.g., telomerization, etc.

92
585/453

Resulting side-chain has less than four c atoms

57
585/454

Feed other than hydrocarbon, hydroxy, monohalide, or ether

46
585/449

Plural alkylation stages

138
585/455

Resulting side-chain restricted to more than five c atoms, e.g., "detergent alkylate", etc.

132
585/456

Using halogen-containing catalyst

66
585/459

Using al halide catalyst

58
585/460

And additional metal-containing or nonhalide inorganic agent

14
585/461

Complexed, e.g., sludge, etc., or with additional extraneous organic agent

22
585/462

Using halogen-containing catalyst

80
585/463

Alumina containing

49
585/465

B trifluoride in a complex or with additional nonhydrocarbon agent

33
585/464

Hf

53
585/467

Using metal, metal oxide, or hydroxide catalyst

872
585/468

Noncrystalline, and containing al and si

55
585/457

Using organometallic compound catalyst

47
585/466

Using p-containing catalyst

132
585/458

Using s-containing catalyst

59
585/450

With plural separation procedures

76
585/451

Including dissolving or solids formation or separation

10
585/448

With preliminary treatment of feed

96
585/447

With specified flow rate through reactor or flow procedure within or at entrance to reactor

40
585/483

By dealkylation

47
585/484

Polycyclic

10
585/485

Using catalyst and h

18
585/486

Using extraneous agent in reaction zone, e.g., catalyst, etc.

117
585/488

And h

63
585/489

Transition metal-containing catalyst

110
585/487

And steam

25
585/406

By dimerization of vinyl aromatic

14
585/477

By isomerization

144
585/480

Using metal oxide- or sulfide-containing catalyst

124
585/481

Crystalline aluminosilicate

357
585/482

Pt-group metal containing

148
585/478

With plural separation steps

57
585/479

Including a crystallization step

33
585/404

By ring expansion or contraction

4
585/405

Using transition metal-containing catalyst

8
585/407

By ring formation from nonring moiety, e.g., aromatization, etc.

277
585/410

Aromatic feed

59
585/411

Using metal-containing catalyst

83
585/408

Nonhydrocarbon feed

208
585/409

Aromatic or carbonyl-containing reactant

40
585/412

Plural stage, with moving catalyst or with specified flow rate or procedure

41
585/415

Product compound has more c atoms than feed compound, e.g., cyclic polymerization, etc.

339
585/416

Triple bond-containing feed

29
585/417

Using transition metal-containing catalyst

233
585/414

Using metal-free h acceptor

6
585/418

Using transition metal-containing catalyst

267
585/420

Group vi metal

62
585/421

With alkaline metal compound

23
585/419

Group viii noble metal

280
585/413

With preliminary treatment of feed or plural separation procedures

49
585/476

By ring opening, removal, degradation, or shift on chain or other ring

40
585/402

Exploiting or conserving heat of quenching, reaction, or regeneration

30
585/430

From alicyclic

62
585/431

Polycyclic product or with olefinic unsaturation in feed

42
585/432

Cymene product

6
585/433

Using h acceptor or cr-, mo-, or w-containing catalyst

35
585/434

Using noble metal catalyst

96
585/469

From nonhydrocarbon feed

464
585/435

Having alkenyl moiety, e.g., styrene, etc.

147
585/439

By c removal, e.g., cracking, etc.

18
585/438

By condensation using metal-containing catalyst

65
585/440

By dehydrogenation

155
585/441

Plural stage or with plural separation procedures

82
585/443

Using elemental o

96
585/442

Using halogen or s

27
585/444

Using metal oxide, sulfide, or salt

230
585/445

Cr-, mo-, or w-containing

85
585/436

Polycyclic product or from nonhydrocarbon feed

66
585/437

O-containing feed

56
585/403

Using apparatus of recited composition

18
585/401

With measuring, sensing, testing, or synthesis operation control responsive to diverse condition

20
 

Catalyst and recycle considerations

 
585/905

By-product conversion to feed

28
585/906

Catalyst preservation or manufacture (e.g., activation, etc.) before use

130
585/904

Catalyst rehabilitation by reversion from different compound

21
585/900

Rehabilitation of h acceptor

10
585/903

With hydrocarbon recycle to control synthesis reaction, e.g., by cooling, quenching, etc.

18
585/901

With recycle, rehabilitation, or preservation of solvent, diluent, or mass action agent

21
585/902

Recycle of solvent and catalyst

6
585/16

Compound or reaction product mixture

114
585/20

Alicyclic

127
585/21

Polycyclo, i.e., fused

84
585/22

Of differing carbon content, more than three or with bridge

123
585/23

Unsaturated ring

82
585/24

Aromatic

127
585/25

Plural rings

195
585/26

Polycyclo, i.e., fused

196
585/27

Of differing carbon content or with bridge

125
585/17

Polymer of indefinite molecular weight

49
585/18

Acyclic

151
585/19

Containing aromatic ring

46
 

Heat considerations

 
585/910

Exploiting or conserving heat of quenching, reaction, or regeneration

83
585/911

Introducing, maintaining, or removing heat by atypical procedure

46
585/913

Electric

6
585/912

Molten material

8
585/914

Phase change, e.g., evaporation, etc.

11
585/15

Hydrate or production thereof

171
 

Miscellaneous considerations

 
585/956

Condition-responsive control and related procedures in alicyclic synthesis and purification

16
585/954

Exploiting mass-action phenomenon

8
585/950

Prevention or removal of corrosion or solid deposits

323
585/953

Pulsed, sonic, or plasma process

15
585/951

Reaction start-up procedure

24
585/952

Reaction stopping or retarding

36
585/955

Specified mixing procedure

11
585/899

Miscellaneous process, e.g., indeterminate modification of a property, storage, transportation, etc.

77
585/300

Plural parallel syntheses

32
585/304

Diverse parallel syntheses

44
585/301

Using same catalyst, solvent, inert heat carrier, or component thereof

46
585/302

With blending of products from two parallel reactions

66
585/303

And passage to further reaction

19
585/310

Plural serial diverse syntheses

211
585/331

Including alkylation to produce branched-chain paraffin

113
585/332

And preliminary isomerization or polymerization

95
585/311

One synthesis rehabilitates catalyst for other, e.g., by alkylation with ester, etc.

22
585/312

Same catalyst, solvent, or component thereof used in both syntheses

77
585/313

Entire catalyst composition

61
585/317

To produce alicyclic

49
585/318

Having unsaturated ring

33
585/319

To produce aromatic

155
585/321

Having plural side-chains

37
585/323

Including an alkylation step

306
585/322

Including an aromatization step

156
585/320

Polycyclic

90
585/324

To produce unsaturate

378
585/325

Having triple bond

29
585/328

Including displacement from nonhydrocarbon by entire hydrocarbon molecule, e.g., growth reaction, etc.

44
585/329

Including polymerization of olefin

233
585/330

And a preliminary unsaturation step, e.g., cracking, dehydrogenation, etc.

118
585/326

Polyolefin

92
585/327

From o compound feed or intermediate

88
585/314

With hydrocarbon effluent stream splitting for recycle to different syntheses

133
585/315

With hydrocarbon recycle from later to earlier synthesis

181
585/316

Earlier synthesis is condensation or alkyl transfer

66
585/1

Product blend, e.g., composition, etc., or blending process per se

207
585/7

Component of indefinite molecular weight greater than 150

59
585/13

Mineral oil (petroleum) fraction

123
585/10

Polymer

258
585/11

Containing aromatic ring

84
585/12

Plural polymers or copolymer of specified olefins

238
585/8

Reaction product of halogenated hydrocarbon

13
585/9

Wax

54
585/6.3

Fluent dielectric

79
585/6.6

Mineral oil-containing

59
585/14

For fuel use only

373
585/6

Gaseous blend

26
585/2

With nonhydrocarbon additive

114
585/3

O containing

163
585/4

And n containing

108
585/5

Additive(s) aromatic

117
585/240

Production of hydrocarbon mixture from refuse or vegetation

467
585/241

From synthetic resin or rubber

304
585/242

From wood

210
585/800

Purification, separation, or recovery

187
585/833

By addition of extraneous agent, e.g., solvent, etc.

283
585/843

Ag

30
585/844

By interaction with monoolefin

21
585/853

Alkaline metal-containing

44
585/854

Elemental metal, oxide, or hydroxide

52
585/845

Cu

42
585/846

Ammoniacal, e.g., cu ammonium acetate (caa), etc.

4
585/847

Triple-bond compound separated

4
585/849

Cu halide with added material other than water

18
585/848

Plural metal or nonhalide cu compound-containing

50
585/836

Different, sequentially used agents

44
585/839

Later agent disengages earlier, e.g., decomplexing agent, etc.

29
585/840

Later agent is hydrocarbon

10
585/837

One agent is a diluent, i.e., nonselective solvent or heat exchange material

10
585/838

Resolution of feed into more than two different components

14
585/851

Group iii nontransition element-containing

14
585/852

Al

46
585/850

Group vii or viii transition metal-containing, e.g., werner complex formation, etc.

61
585/842

Hf and another fluoride

7
585/841

H

41
585/868

Inorganic o-containing agent

74
585/855

Metal-containing

52
585/860

N-containing

162
585/861

Ammonia

17
585/862

Carbonyl moiety-containing

45
585/863

Interaction with aromatic

30
585/864

Organic agent

241
585/866

Acid, anhydride, ester or ether

123
585/865

Heterocyclic or polymeric

133
585/867

Hydrocarbon

131
585/856

S containing

70
585/857

S dioxide, sulfolane, or sulfolene

82
585/858

Sulfuric acid

15
585/859

Interaction with tertiary olefin

8
585/834

With contact procedure involving particular apparatus or more than two moving streams

46
585/835

With fractional disengagement from agent by use of other agent

20
585/820

By contact with solid sorbent

426
585/831

Cyclic sorbate

60
585/822

Plural serial sorptions

109
585/823

Sorbate is nonhydrocarbon or chemically undetermined component, e.g., "color-former", etc.

168
585/824

O-containing sorbate

83
585/830

Sorbent is or contains organic

48
585/825

With fractional or linear desorption, e.g., chromatography, etc.

126
585/821

With measuring, sensing, testing, or recycle of sorbate to same sorption zone

42
585/826

With specified sorbent rehabilitation procedure or agent, e.g., desorbent, etc.

206
585/827

Cyclic sorbate

78
585/828

Aromatic separated from other aromatic

194
585/829

Unsaturated sorbate

73
585/801

By conversion of solid to gas, e.g., sublimation, etc., or by melting or squeezing out liquid from solid natural source

16
585/812

By cooling of liquid to obtain solid, e.g., crystallization, etc.

83
585/813

Using specified holding time or specified cooling rate

14
585/816

With addition of extraneous material

28
585/817

Before crystal formation

24
585/815

With dissolving or plural serial crystallizations

33
585/814

With treatment of mother liquor after crystal separation

39
585/818

By membrane, selective septum, or coalescer

182
585/819

Aromatic permeate

72
585/802

By plural serial diverse separations

184
585/803

To recover alicyclic

62
585/804

To recover aromatic

127
585/806

Having unsaturated or one-c side-chain

24
585/807

Including steps of distillation and agent addition

77
585/808

Agent contains n, carbonyl, or dihydroxy moiety

52
585/805

Xylene or ethylbenzene

114
585/809

To recover unsaturate

284
585/810

Diolefin

75
585/811

Including treatment with s-containing agent

22
585/832

Polymerization and depolymerization

48
585/700

Saturated compound synthesis

225
585/708

By alkyl transfer, e.g., disproportionation, etc.

58
585/752

By c content reduction, e.g., hydrocracking, etc.

145
585/709

By condensation of a paraffin molecule with an olefin-acting molecule, e.g., alkylation, etc.

167
585/711

Including nonhydrocarbon reactant

18
585/716

Plural alkylation stages

55
585/721

Using extraneous nonhydrocarbon agent

153
585/727

Al halide

63
585/728

With additional nonhydrocarbon agent

60
585/729

H halide

18
585/722

Aluminosilicate or organometallic

132
585/726

B-containing

58
585/723

Hf

196
585/724

With additional nonhydrocarbon agent

125
585/725

B-, n-, or p-containing

56
585/732

O-containing

40
585/730

S-containing

150
585/731

Sulfuric acid with additional nonhydrocarbon agent

72
585/715

With autorefrigeration

18
585/710

With catalyst rehabilitation by reversion from different compound or hf complex

30
585/718

With coalescing or sorption of, or addition of specific agent to, effluent or effluent component

22
585/714

With introduction of same material at more than two serially spaced points of reaction zone system

22
585/719

With plural separation procedures applied to effluent or effluent component

112
585/717

With preliminary treatment of feed

49
585/712

With removal of organic halogen contaminant

35
585/713

Using solid catalyst or sorbent

7
585/720

With specified flow procedure within or at entrance to reactor, e.g., by use of named mixing device, etc.

45
585/734

By isomerization

188
585/736

Plural isomerization stages

29
585/741

Using al halide catalyst

40
585/745

With added organic agent or in complex with organic material

9
585/742

With additional metal halide

14
585/746

With inorganic material other than halogen-containing

24
585/744

With metal oxide or elemental carbon, e.g., supported, etc.

39
585/743

With s-containing or free or organic halogen agent

24
585/739

Using aluminosilicate catalyst

239
585/740

Using b- or p-containing catalyst

59
585/747

Using halogen-containing catalyst

82
585/748

With alumina

93
585/749

F

32
585/750

Using metal oxide or hydroxide catalyst

142
585/751

Including free metal

125
585/735

Using temperature gradient or material concentration gradient or introduction of same material at more than two serially spaced points of reaction zone system

5
585/737

With preliminary treatment of paraffin feed

92
585/738

With specified isomerizate purification or separation procedure

84
585/733

From nonhydrocarbon feed

454
585/702

Synthesis catalyst, solvent, or component thereof used as agent in hydrocarbon purification or separation

19
585/703

By interaction with nonhydrocarbon

13
585/706

With addition of reactor effluent component to catalyst as agent for rehabilitation or recycle

25
585/704

With control of water content of recycled catalyst

8
585/701

With measuring, sensing, testing, or synthesis operation control responsive to diverse condition

35
585/705

With removal of catalyst component from metal-hydrocarbon complex

10
585/707

With specified procedure for adding fresh makeup catalyst component to complex (sludge), support, or inert contact material

5
 

Special chemical considerations

 
585/941

Isotope exchange process

5
585/940

Opening of hydrocarbon ring

35
585/930

Process including synthesis of nonhydrocarbon intermediate

13
585/932

Carboxyl-containing, e.g., acid, etc.

9
585/934

Chalcogen-containing

27
585/935

Halogen-containing

17
585/931

Metal-, si-, b-, or p-containing, e.g., grignard, etc.

12
585/933

N-containing

3
585/945

Product is drying oil

3
585/946

Product is waxy polymer

17
585/942

Production of carbonium ion or hydrocarbon free-radical

14
585/944

Radiation-resistant composition

1
585/943

Synthesis from methane or inorganic carbon source, e.g., coal, etc.

321
585/947

Terpene manufacture or recovery

17
585/500

Unsaturated compound synthesis

323
585/502

By addition of entire unsaturated molecules, e.g., polymerization, etc.

178
585/510

Definite molecular weight product, e.g., dimer, etc.

326
585/516

Using alkali metal-containing catalyst

61
585/511

Using catalyst containing metal bonded to or complexed with c, c-containing compound, or h

225
585/512

Al-and transition metal-containing

212
585/513

And n-, p-, or s-containing

153
585/514

Using p-containing catalyst

140
585/515

Using s-containing catalyst

73
585/517

Plural serial polymerization stages

92
585/506

Poly-double-bond product

49
585/507

More than two double bonds, e.g., diene polymerization, etc.

70
585/508

Of definite molecular weight, e.g., dimer, etc.

49
585/509

Using p-containing catalyst

41
585/505

Triple-bond product

25
585/520

Using extraneous nonhydrocarbon agent, e.g., catalyst, etc.

379
585/525

B-containing catalyst

173
585/530

Catalyst containing inorganic metal

200
585/532

Al

136
585/533

Al oxide, e.g., aluminosilicate, etc.

365
585/531

Group viii metal

139
585/521

Hydride or organic compound or complex containing alkaline-, b-, or zn group material

162
585/522

Al trialkyl

123
585/523

Transition metal-containing

168
585/524

Ti

73
585/527

N- or p-containing catalyst

202
585/528

Metal phosphate

32
585/529

P compound on solid carrier, e.g., "solid phosphoric acid", etc.

50
585/526

S-containing catalyst

92
585/503

With heat conservation or using apparatus of recited composition

17
585/518

With preliminary treatment of feed

72
585/519

Removal of hydrocarbon fraction

34
585/504

With specified procedure for recycle of nonhydrocarbon

21
585/643

By alkyl transfer, e.g., disproportionation, etc.

176
585/644

Plural stage or averaging

58
585/646

Using catalyst containing mo, re, or w and another transition metal

163
585/645

Using organic extraneous agent

60
585/647

Using re-containing catalyst

83
585/648

By c content reduction, e.g., cracking, etc.

386
585/650

Ethylene product per se

197
585/651

Using catalyst

164
585/652

Using o (partial combustion) or steam

181
585/649

Isobutylene product per se

78
585/653

Using catalyst

279
585/654

By dehydrogenation

421
585/659

Plural stages or with catalyst movement

73
585/656

Using acceptor, e.g., hydrogen-exchange disproportionation, etc.

156
585/658

Elemental o or s acceptor with extraneous nonhydrocarbon agent, e.g., catalyst, etc.

276
585/657

Halogen-containing acceptor

27
585/660

Using extraneous agent containing pt-group metal and non-pt-group metal

284
585/661

Using transition metal oxide, sulfide, or salt

294
585/662

Cr, mo, or w

86
585/663

With other transition metal

86
585/655

With plural separation procedures applied to effluent or effluent component

60
585/637

By displacement of hydrocarbon radical by hydrocarbon molecule

27
585/664

By double-bond-shift isomerization

149
585/666

Using aluminosilicate catalyst

92
585/669

Using halogen-containing catalyst

41
585/665

Using organometallic catalyst

36
585/667

Using p-containing catalyst

52
585/668

Using s-containing catalyst

47
585/670

Using transition metal-containing catalyst

131
585/671

By skeletal isomerization

197
585/601

Diolefin product

62
585/613

By c content reduction, e.g., cracking, etc.

17
585/615

Butadiene product per se

17
585/614

Isoprene product per se

6
585/616

By dehydrogenation

50
585/633

Plural stage or with specified quench or separation procedure

15
585/627

Using extraneous nonhydrocarbon agent, e.g., catalyst, etc.

58
585/632

Metal salt agent

6
585/628

Moving catalyst or plural stage

20
585/629

Transition metal oxide or sulfide agent

71
585/630

Cr, mo, or w

32
585/631

With other transition metal

43
585/617

Using nonhydrocarbon acceptor

17
585/621

Elemental o acceptor

44
585/624

With metal oxide or hydroxide extraneous agent

50
585/625

Ferrite

21
585/626

Oxide of as, bi, or sb

26
585/622

With p containing extraneous agent

21
585/623

Sn-containing

12
585/618

Halogen-containing acceptor with elemental o

2
585/620

Halogen is cl only

2
585/619

Halogen is i only

0
585/603

From nonhydrocarbon feed

20
585/612

Halogen-containing feed using extraneous nonhydrocarbon agent

20
585/604

Heterocyclic

5
585/605

Using p-containing catalyst

4
585/606

O-containing

23
585/609

Alcohol

22
585/610

Diol

6
585/611

Using p-containing catalyst

4
585/607

Plural o-containing organic compounds

11
585/608

With unsaturated hydrocarbon in feed

20
585/602

With heat conservation or using solid inert heat carrier, e.g., regenerative furnace, etc.

9
585/638

From nonhydrocarbon feed

380
585/639

Alcohol, ester, or ether

554
585/640

Using metal oxide catalyst

707
585/641

Halogen-containing

82
585/642

Using acid, metal oxide, or salt catalyst

77
585/600

Product having more than two double bonds

56
585/534

Triple-bond product

70
585/538

From organic nontriple-bond feed

40
585/540

By partial combustion of hydrocarbon

40
585/541

Using extraneous nonreactant, e.g., diluent, catalyst, etc.

80
585/539

By thermal conversion of hydrocarbon, i.e., thermolysis

36
585/537

Using apparatus of recited composition

15
585/535

With heat conservation or using solid inert heat carrier, e.g., regenerative furnace, etc.

10
585/536

With carrier movement through reaction zone

3
585/636

Using apparatus of recited composition

25
585/634

With heat conservation or using solid or molten inert heat carrier, e.g., regenerative furnace, etc.

45
585/635

With carrier movement through reaction zone or use in quenching

11
585/501

With measuring, sensing, testing, or synthesis operation control responsive to diverse condition

35
 
 
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