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Class Information
Number: 534
Name: Organic compounds -- part of the class 532-570 series >
Description:










Class Number Class Name No. of Patents
534/DIG.7

Automatic and/or continuous temperature control in the preparation of azo compounds

7
534/DIG.6

Azo compounds containing -n(o)-n=, -n=s, or -so2n3 groups

0
534/DIG.2

Azo compounds containing chains of eight or more carbon atoms not provided for elsewhere in this class

84
534/DIG.10

Azo compounds containing formaldehyde reaction product as the coupling component

0
534/DIG.9

Azo compounds containing ternary sulfonium groups

0
534/DIG.5

Azo compounds having utility other than as dyes

1
534/DIG.4

Azo compounds which are lakes

20
534/DIG.8

Elimination of groups during the preparation of azo compounds

1
534/DIG.1

Mixtures of azo compounds

184
 

Organic compounds (class 532, subclass 1)

 
534/566

Azoxy

45
534/568

Azodioxy

8
534/572

Formation of azoxy group

25
534/569

Heavy metal or aluminum containing

9
534/567

Hetero ring containing

28
534/570

Sulfonic acid group containing (-(0=)s(=o)-oh, wherein h of -oh may be replaced by a substituted or unsubstituted ammonium ion or metal)

9
534/571

Stilbene containing

9
534/573

Azo

351
534/738

Acyclic chain which contains -ch=n- (substitution may be made for hydrogen only)

96
534/649

Alkyl chain having at least eight carbons specified bonded directly to a ring

117
534/648

Alkyl, having at least eight carbons specified, or plural alkyl chains, each having at least five carbons specified, bonded directly to a ring, which ring is attached directly or indirectly to an acyclic carbon chain, which chain is bonded directly to a urea or carboxamide nitrogen that is between the chain and an additional ring

64
534/728

Amine salt

135
534/739

Azo bonded directly to an acylic carbon which is bonded directly to two acyclic carbons, each of which is double or triple bonded to an atom

63
534/743

At least three azo groups attached indirectly to each other by nonionic bonding

21
534/750

Having -c(=x)-, wherein x is chalcogen, attached indirectly by nonionic bonding to the acyclic carbon to which the other two acyclic carbons are bonded

28
534/741

Hetero ring attached indirectly to an azo group by nonionic bonding

35
534/742

The acyclic carbon, to which the other two acyclic carbons are bonded, is between the hetero ring and the azo group

51
534/740

Hetero ring or polycyclo ring system which contains a hetero ring as one of the cyclos bonded directly to an azo group

67
534/749

Sulfonyl bonded directly to nitrogen

16
534/744

Two azo groups attached indirectly to each other by nonionic bonding

21
534/745

Each azo group is bonded directly to an acyclic carbon which is bonded directly to two acyclic carbons, each of which is double or triple bonded to an atom

25
534/748

Plural amino nitrogens bonded directly to a benzene ring which is between the azo groups

29
534/746

Plural benzene rings bonded directly to each other and are between the azo groups

19
534/747

Each benzene ring is bonded directly to an azo group

33
534/659

Bicyclo carbocyclic ring system consisting of a six-membered ring and a five-membered ring (e.g., indane, etc.

13
534/726

Boron or silicon containing

27
534/729

Chain containing at least fifteen alkylene oxide groups

38
534/735

Containing acyclic -xcn or -ncx, wherein x is chalcogen (e.g., thiocyanato, isocyanato, etc.)

53
534/737

Cyano and carbon bonded directly to acyclic nitrogen

7
534/805

Exactly five or exactly six azo groups attached indirectly to each other by nonionic bonding

21
534/806

Exactly four azo groups attached indirectly to each other by nonionic bonding

49
534/808

Benzidine containing

7
534/807

Plural nitrogens bonded directly to the same -c(=x)- group, wherein x is chalcogen (e.g., urea, thiourea, etc.)

11
534/838

Exactly one azo group containing or azo attached indirectly to an additional azo group by ionic bonding

70
534/885

Benzene ring bonded directly to the azo group

52
534/886

Containing -c(=x)-, wherein x is chalcogen (e.g., carbonyl, etc.)

74
534/839

Plural benzene rings bonded directly to the azo group

59
534/860

Acyclic -c(=x)- containing, wherein x is chalcogen (e.g., carbonyl, etc.)

61
534/861

Hydroxy bonded directly to a bicyclo ring system (h of hydroxy may be replaced by a substituted or unsubstituted ammonium ion or a group ia or iia light metal)

32
534/862

Nitrogen bonded directly to the -c(=x)- group (e.g., carboxamide, etc.)

27
534/863

The -c(=x)- is bonded directly to the bicyclo ring system

24
534/871

Acyclic carbon, carboxamide and chalcogen or an additional acyclic carbon, all bonded directly to the same benzene ring

3
534/865

Additional acyclic -c(=x)- group

7
534/866

Additional nitrogen bonded directly to the additional -c(=x)- group

11
534/867

At least three -c(=x)hnh groups, wherein substitution may be made for hydrogen only

7
534/868

Additional amino nitrogen

5
534/870

Halogen, acyclic carbon, the azo group and an additional halogen or acyclic carbon, all bonded directly to the same benzene ring

0
534/869

Plural oxygens bonded directly to the same monocyclic benzene ring

4
534/864

Sulfonyl containing

23
534/872

The nitrogen is additionally bonded directly to the bicyclo ring system

34
534/873

Additional acyclic -c(=x)- group

9
534/874

The -c(=x)- is bonded directly to the bicyclo ring system

29
534/843

Each of the benzene rings is monocyclic

75
534/850

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

107
534/855

Chalcogen, having no direct bond to a ring, attached directly by a single bond to acyclic carbon

49
534/851

The -c(=x)- is bonded directly to one of the benezene rings

85
534/852

The -c(=x)- is in a -c(=x)x- group, wherein the x's may be the same or diverse chalcogens

72
534/854

Additional -c(=x)- bonded directly to nitrogen, which nitrogen is bonded directly to a ring

62
534/853

The -c(=x)x- is in a -c00h group (h of oh may be replaced by the ammonium ion or a group ia or iia light metal)

24
534/856

Nitrogen, other than as nitro or nitroso, attached indirectly to the azo group by nonionic bonding

100
534/859

Chalcogen bonded directly to a ring

67
534/857

Hydroxy bonded directly to acyclic carbon or carbon chain (h of hydroxy may be replaced by the ammonium ion or group ia or iia light metal)

37
534/858

Plural chalcogens bonded directly to the acyclic carbon or carbon chain

25
534/844

Sulfonyl containing

40
534/848

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

21
534/849

The -c(=x)- is bonded directly to nitrogen, which nitrogen is bonded directly to a ring

35
534/845

Oxygen bonded directly to the sulfonyl group (e.g., sulfonic acid, etc.)

104
534/846

Plural oxygens bonded directly to the sulfonyl group (e.g., sulfuric acid, etc.)

11
534/847

The sulfonyl is part of a sulfonamide group (-(0=)s(=0)hnh, wherein substitution may be made for hydrogen only)

76
534/840

Each of the benzene rings is part of a bicyclo ring system

34
534/841

Containing -c(=x)-, wherein x is chalcogen (e.g., carbonyl, etc.)

27
534/842

Hydroxy bonded directly at the 2-position of the bicyclo ring system (h of hydroxy may be replaced by the ammonium ion or a group ia or iia light metal)

52
534/875

Nitrogen, other than as nitro or nitroso, attached indirectly to the azo group by nonionic bonding

40
534/876

Oxygen bonded directly to carbon

68
534/877

The nitrogen and the oxygen are bonded directly to the same bicyclo ring system

10
534/878

Sulfonyl bonded directly to the bicyclo ring system

35
534/880

Additional sulfonyl which is attached indirectly to the bicyclo ring system by nonionic bonding

38
534/879

Plural sulfonyl groups or plural nitrogens bonded directly to the bicyclo ring system

27
534/881

Sulfonyl and the nitrogen bonded directly to the same bicyclo ring system

14
534/882

Oxygen double bonded directly to sulfur

31
534/883

Sulfonyl bonded directly to a bicyclo ring system

38
534/884

Plural sulfonyl groups bonded directly to the same bicyclo ring system

12
534/809

Exactly three azo groups attached indirectly to each other by nonionic bonding

43
534/813

Benzidine containing

5
534/814

Hydroxy and nitrogen, other than as nitro, nitroso or azo, bonded directly to the same bicyclo ring system (h of hydroxy may be replaced by the ammonium ion or a group ia or iia light metal)

1
534/810

Containing -c(=x)-, wherein x, is chalcogen or nitrogen (e.g., carbonyl, etc.)

41
534/811

Nitrogen single bonded directly to the -c(=x)- group (e.g., carboxamide, guanyl, etc.)

29
534/812

Plural -c(=x)- groups containing

30
534/815

Hydroxy bonded directly to a bicyclo ring system (h of hydroxy may be replaced by the ammonium ion or a group ia or iia light metal)

51
534/816

Exactly two azo groups attached indirectly to each other by nonionic bonding

37
534/829

Containing -c(=x)-, wherein x is chalcogen (e.g., carbonyl, etc.)

166
534/830

Hydroxy and the -c(=x)- are bonded directly to the same bicyclo ring system (h of hydroxy may be replaced by a substituted or unsubstituted ammonium ion or a group ia or iia light metal)

31
534/827

Hydroxy bonded directly to a bicyclo ring system which is between the azo groups (h of hydroxy may be replaced by a substituted or unsubstituted ammonium ion or a group ia or iia light metal)

44
534/828

Plural bicyclo ring systems, each having hydroxy bonded directly thereto

11
534/831

Plural benzene rings bonded directly to each azo group

107
534/832

At least one of the benzene rings is part of a bicyclo ring system

71
534/833

Each of the benzene rings is part of a bicyclo ring system

12
534/834

Hydroxy bonded directly to the bicyclo ring system (h of hydroxy may be replaced by the ammonium ion or a group ia or iia light metal)

25
534/836

Additional hydroxy or nitrogen, other than as nitro, nitroso or azo, bonded directly to the bicyclo ring system

48
534/835

Plural bicyclo ring systems, each having hydroxy bonded directly thereto

15
534/837

Sulfonic acid group bonded directly to the bicyclo ring system (-(0=)s(=0) oh, wherein h of the -oh may be replaced by the ammonium ion or a group ia or iia light metal)

32
534/822

Plural benzene rings bonded directly to each other and are between the azo groups

14
534/823

Containing -c(=x)-, wherein x is chalcogen (e.g., carbonyl, etc.)

26
534/824

Nitrogen, other than as nitro, nitroso or azo, attached indirectly to azo by nonionic bonding

15
534/825

Plural nitrogens, other than as nitro, nitroso or azo, attached indirectly to azo by nonionic bonding

13
534/826

Plural sulfonic acid groups bonded directly to the same bicyclo ring system (-(0=)s(=0)-oh, wherein h of the -oh may be replaced by the ammonium ion or a group ia or iia light metal)

8
534/819

Plural benzene rings bonded directly to the same carboxamide or sulfonamide group and are between the azo groups

23
534/820

Plural carboxamide groups between the azo groups

25
534/821

Plural benzene rings bonded directly to the same chalcogen or -c(=x)- group, wherein x is chalcogen, and are between the azo groups

18
534/817

Plural benzene rings bonded directly to the same urea or thiourea group and are between the azo groups

15
534/818

Bicyclo ring system containing

17
534/617

Fiber- or substrate-reactive azo compound

204
534/640

Alkylene, alkenyl, alkenylene, alkynyl or alkynylene attached directly or indirectlyto a ring by nonionic bonding

104
534/644

Alkylene, alkenyl or alkenylene and a ring bonded directly to the same chalcogen or to plural chalcogens which are bonded directly to each other

37
534/643

Alkylene, alkenyl or alkenylene bonded directly to carboxamido, urea or -c(=x)-, wherein x is chalcogen, which group is between a ring and the alkylene, alkenyl or alkenylene

136
534/641

Alkylene, alkenyl or alkenylene bonded directly to sulfonyl or sulfonamido, which sulfonyl or sulfonamido is between a ring and the alkylene, alkenyl or alkenylene

121
534/642

The alkylene, alkenyl or alkenylene and the ring are both bonded directly to the same sulfonyl group

313
534/639

Aziridine containing (including unsaturated)

11
534/618

Formazan containing (i.e., hnh-n=ch-n=nh, wherein substitution may be made for hydrogen only)

159
534/630

Halogen attached directly to a hetero ring or to an alicyclic ring by nonionic bonding

51
534/631

Stilbene containing

41
534/632

The hetero ring is six-membered and contains at least two nitrogens

179
534/635

Additional hetero ring containing

199
534/636

Pyrazole containing (including hydrogenated)

130
534/634

At least two such hetero rings attached indirectly to each other by nonionic bonding

199
534/637

Plural azo groups attached indirectly to each other by nonionic bonding

268
534/633

Polycyclo ring system having the hetero ring as one of the cyclos

61
534/638

The hetero ring and benzene ring, to which an azo group is bonded directly, bonded directly to the same nitrogen

285
534/619

Heavy metal or aluminum containing

53
534/629

Alkylene, alkenyl or alkenylene bonded directly to sulfonyl or sulfonamide, which sulfonyl or sulfonamide is between a ring and the alkylene, alkenyl or alkenylene

93
534/620

Halogen attached directly to a hetero ring or to an alicyclic ring by nonionic bonding

18
534/621

Stilbene containing

13
534/622

The hetero ring is six-membered and contains at least two nitrogens

83
534/624

At least two such hetero rings attached indirectly to each other by nonionic bonding

67
534/626

Chalcogen or carbon bonded directly to the six-membered hetero ring and is between the hetero ring and the azo group

18
534/623

Diverse azo moieties bonded to the same metal

33
534/628

Diverse hetero ring containing

54
534/625

Plural azo groups in the same azo moiety attached indirectly to each other by nonionic bonding

64
534/627

Plural halogens attached directly to the hetero ring by nonionic bonding

55
534/582

Formation of azo group by coupling diazonium compound with coupling component at a specified ph range

374
534/584

Formation of azo group by coupling diazonium compound with coupling component in other than stoichiometric proportions

13
534/583

Formation of azo group by coupling diazonium compound with coupling component in presence of ammonia, a group iia light metal hydroxide or a group ia or iia light metal phosphate

87
534/581

Formation of azo group by coupling diazonium compound with coupling component in presence of an additional organic compound

303
534/578

Formation of azo group by oxidative coupling

22
534/585

Formation of azo group by reduction of nitro group

12
534/579

Formation of azo group by simultaneous diazotization and coupling

52
534/587

Formation of azo group directly from nitrogen containing compound by process other than diazotization and coupling

33
534/580

Formation of azo group from diazoamino group

21
534/586

Formation of azo group from group having nitrogen single bonded to nitrogen

43
534/652

Formazan containing (i.e., hnh-n=ch-n=nh, wherein substitution may be made for hydrogen only)

39
534/734

Halogen bonded directly to sulfur or to a -c(=x)- group, wherein x is chalcogen

60
534/692

Heavy metal or aluminum containing

25
534/693

Amine salt

65
534/694

Arsenic containing

6
534/700

Azo bonded directly to an acyclic carbon which is bonded directly to two acyclic carbons, each of which is double or triple bonded to an atom

56
534/695

Azo moiety and moiety which contains acyclic -ch=n- group bonded to the same metal

43
534/713

Benzene ring containing

35
534/714

At least three azo groups in the same azo moiety attached indirectly to each other by nonionic bonding

16
534/715

Plural monocyclic benzene rings attached directly to each other by nonionic bonding and are between azo groups

9
534/720

Containing -c(=x)-, wherein x is chalcogen (e.g., carbonyl, etc.)

25
534/721

Nitrogen bonded directly to the -c(=x)- group (e.g., carboxamide, etc.)

32
534/722

Plural bicyclo carbocyclic ring systems bonded directly to the azo group

37
534/724

Sulfonic acid group containing (-(0=)s(=0)-oh, wherein h of -oh may be replaced by the ammonium ion or a metal)

42
534/725

Amino nitrogen containing

30
534/723

Sulfonyl bonded directly to amino nitrogen (e.g., sulfonamide, etc.)

32
534/716

Two azo groups in the same azo moiety attached indirectly to each other by nonionic bonding

35
534/717

Containing -c(=x)-, wherein x is chalcogen (e.g., carbonyl, etc.)

20
534/718

Plural monocyclic benzene rings attached directly or indirectly to each other by acyclic nonionic bonding and are between the azo groups

12
534/719

Plural monocyclic benzene rings attached directly or indirectly to each other by acyclic nonionic bonding and are between the azo groups

17
534/696

Diverse azo moieties bonded to the same metal

59
534/697

Hetero ring containing

51
534/698

Hetero ring in each azo moiety

43
534/699

Plural azo groups in the same azo moiety attached indirectly to each other by nonionic bonding

22
534/701

Hetero ring containing

34
534/707

Azo bonded directly to the hetero ring

72
534/708

At least three azo groups in the same azo moiety attached indirectly to each other by nonionic bonding

7
534/710

Pyrazole (including hydrogenated)

45
534/711

Sulfonyl bonded directly to a ring

25
534/712

Additional chalcogen bonded directly to the sulfonyl

51
534/709

Two azo groups in the same azo moiety attached indirectly to each other by nonionic bonding

25
534/702

Polycyclo ring system containing the hetero ring as one of the cyclos

19
534/703

Azo bonded directly to the polycyclo ring system

25
534/705

Plural ring nitrogens in the polycyclo ring system

14
534/706

Quinoline or isoquinoline containing (including hydrogenated)

19
534/704

The azo group is attached indirectly in the same azo moiety to an additional azo group or to an acyclic chain which contains a -ch=n- group by nonionic bonding

13
534/751

Hetero ring containing

73
534/796

At least three azo groups attached indirectly to each other by nonionic bonding

58
534/753

Azo bonded directly to the hetero ring or to a polycyclo ring system which contains the hetero ring as one of the cyclos

163
534/774

Additional hetero ring attached indirectly to the azo group by nonionic bonding

72
534/776

A ring and the additional hetero ring or a polycyclo ring system which contains the additional hetero ring as one of the cyclos are bonded directly to the same nitrogen

20
534/775

The additional hetero ring or a polycyclo ring system which contains the additional hetero ring as one of the cyclos is bonded directly to a ring, which ring is between the azo group and the additional hetero ring

100
534/777

The additional hetero ring or a polycyclo ring system which contains the additional hetero ring as one of the cyclos is bonded directly to an alkylene chain, which chain is between the azo group and the additional hetero ring

56
534/765

Additional hetero ring or polycyclo ring system which contains a hetero ring as one of the cyclos bonded directly to the azo group

79
534/769

Pyrazole (including hydrogenated)

67
534/766

The hetero ring is six-membered and contains nitrogen (e.g., pyridine, etc.)

92
534/767

The hetero ring contains at least two nitrogens (e.g., pyrimidine, etc.)

40
534/768

The hetero ring is in a bicyclo ring system (e.g., quinoline, benzomorpholine, etc.)

104
534/754

At least three azo groups attached indirectly to each other by nonionic bonding

57
534/755

Additional hetero ring or polycyclo ring system which contains a hetero ring as one of the cyclos bonded directly to an azo group

66
534/778

Bicyclo carbocyclic ring system bonded directly to the azo group

67
534/780

Sulfonic acid group containing (-(0=)s(=0)-oh, wherein h of the -oh may be replaced by the ammonium ion or group ia or iia light metal)

45
534/779

The bicyclo carbocyclic ring system is between the azo group and an additional carbocyclic ring

35
534/794

Carbocyclic ring attached indirectly to the azo group by nonionic bonding

111
534/791

Carbocyclic ring bonded directly to the hetero ring or to the polycyclo ring system which contains the hetero ring

67
534/792

Pyrazole containing (including hydrogenated)

122
534/793

Sulfonyl containing

71
534/781

Sulfonic acid group containing (-(0=)s(=0)-oh, wherein h of the -oh may be replaced by the ammonium ion or a group ia or iia light metal)

57
534/783

Additional sulfonyl containing

24
534/784

Plural sulfonic acid groups

48
534/785

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

21
534/786

The -c(=x)- is bonded directly to nitrogen

16
534/782

The hetero ring is one of the cyclos in a polycyclo ring system

27
534/795

The hetero ring is five-membered and contains at least one atom each of sulfur, nitrogen and carbon

90
534/787

The hetero ring is one of the cyclos in a polycyclo ring system

72
534/789

Chalcogen double bonded directly to the hetero ring

45
534/788

The hetero ring consists of sulfur, nitrogen and carbon (e.g., benzothiazole, etc.)

133
534/790

The hetero ring is five-membered and consists of one nitrogen and four carbons (e.g., indole, etc.)

47
534/770

The hetero ring is six-membered and consists of one nitrogen and five carbons (e.g., pyridine, etc.)

93
534/771

Acyclic oxygen bonded directly to the hetero ring

73
534/772

Plural acyclic chalcogens bonded directly to the hetero ring at the two positions adjacent to the ring nitrogen

118
534/773

Plural acyclic nitrogens, other than as nitro, nitroso or azo, bonded directly to the hetero ring at the two positions adjacent to the ring nitrogen

58
534/756

Two azo groups attached indirectly to each other by nonionic bonding

75
534/757

Additional hetero ring or polycyclo ring system which contains a hetero ring as one of the cyclos bonded directly to an azo group

74
534/758

Both hetero rings or polycyclo ring systems are between the azo groups

30
534/759

Plural monocyclic benzene rings, each bonded directly to an azo group, are between the azo groups

75
534/760

The benzene rings are bonded directly to each other

41
534/764

Additional ring bonded directly to the hetero ring or to the polycyclo ring system

62
534/763

Bicyclo carbocyclic ring system

48
534/761

Both azo groups are bonded directly to the hetero ring or to the polycyclo ring system

55
534/762

Polycyclo ring system having at least three cyclos, at least one of which is a hetero ring

23
534/798

Plural carbocyclic rings bonded directly to the azo group

89
534/801

The carbocyclic ring or a bicyclo ring system which contains the carbocyclic ring as one of the cyclos and the hetero ring or a polycyclo ring system which contains the hetero ring as one of the cyclos are bonded directly to the same carboxamide group

24
534/802

The carbocyclic ring or a bicyclo ring system which contains the carbocyclic ring as one of the cyclos and the hetero ring or a polycyclo ring system which contains the hetero ring as one of the cyclos are bonded directly to the same nitrogen atom

18
534/803

The hetero ring is six-membered and contains at least two nitrogens

60
534/804

The hetero ring or a polycyclo ring system which contains the hetero ring as one of the cyclos is bonded directly to an alkylene chain, which chain is between the hetero ring and the carbocyclic ring

34
534/799

The hetero ring or a polycyclo ring system which contains the hetero ring as one of the cyclos is bonded directly to one of the carbocyclic rings or to a bicyclo ring system which contains the carbocyclic ring as one of the cylcos

51
534/800

The hetero ring is one of the cyclos in a polycyclo ring system

33
534/752

Polycyclo ring system having a hetero atom shared by at least two rings or at least two hetero atoms which are not members of the same ring

104
534/797

Two azo groups attached indirectly to each other by nonionic bonding

170
534/660

Hydroxy and carbonyl of -c00- bonded directly to a monocyclic benzene ring (h or hydroxy may be replaced by a substituted or unsubstituted ammonium ion or a metal)

17
534/666

At least three azo groups attached indirectly to each other by nonionic bonding

8
534/669

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

7
534/668

Additional monocyclic benzene ring having plural hydroxy groups, hydroxy and nitrogen, or plural nitrogens bonded directly thereto, wherein the nitrogen is other than as nitro, nitroso or azo

7
534/667

Plural monocyclic benzene rings, each having hydroxy and carbonyl of -coo- bonded directly thereto

4
534/661

Heavy metal or aluminum containing

6
534/662

Hetero ring containing

11
534/663

Plural azo groups in the same azo moiety attached indirectly to each other by nonionic bonding

6
534/664

Hetero ring containing

14
534/665

Azo bonded directly to the hetero ring or to a polycyclo ring system which contains the hetero ring as one of the cyclos

6
534/674

Sulfonic acid group containing (-(0=)s(=0)-oh, wherein h of -oh may be replaced by a substituted or unsubstituted ammonium ion or metal)

4
534/675

Azo attached indirectly to the monocyclic benzene ring by nonionic bonding

0
534/670

Two azo groups attached indirectly to each other by nonionic bonding

11
534/671

Sulfonic acid group containing (-(0=)s(=0)-oh, wherein h of -oh may be replaced by a substituted or unsubstituted ammonium ion or metal)

12
534/673

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

3
534/672

Plural monocyclic benzene rings, each having hydroxy and carbonyl of -coo- bonded directly thereto

4
534/577

Liquid crystal (e.g., pleochroic, etc.)

63
534/616

Nitrogen oxide, other than as nitro or nitroso, containing

10
534/732

Nitrogen, other than as azo, and chalcogen or -c(=x)x- bonded directly to a -c(=x)- group, wherein the x's may be the same or diverse chalcogens (e.g., carbamic, allophanic, etc.)

63
534/733

Hetero ring cntaining

60
534/727

Phosphorus attached indirectly to an azo group by nonionic bonding

49
534/676

Plural -hnh groups or -oh and -hnh bonded directly to a monocyclic benzene ring (h of -oh may be replaced by a substituted or unsubstituted ammonium ion or metal)

17
534/677

Plural azo groups in the same azo moiety attached indirectly to each other by nonionic bonding

22
534/678

Sulfonic acid group containing (-(0=)s(=0)-oh, wherein h of -oh may be replaced by a substituted or unsubstituted ammonium ion or metal)

36
534/680

Exactly three azo groups attached indirectly to each other by nonionic bonding

52
534/679

Plural monocyclic benzene rings, each having -oh and -hnh or plural -hnh groups bonded directly thereto

25
534/681

Sulfonic acid group containing (-(0=)s(=0)-oh, wherein h of -oh may be replaced by a substituted or unsubstituted ammonium ion or metal)

10
534/647

Plural amino nitrogens bonded directly to the same sulfonyl (e.g., aminosulfonylamino, etc.)

5
534/682

Plural hydroxy groups or esters thereof bonded directly to a monocyclic benzene ring (h of hydroxy may be replaced by a substituted or unsubstituted ammonium ion or metal)

21
534/683

Azo bonded directly to the benzene ring

35
534/685

At least three azo groups attached indirectly to each other by nonionic bonding

37
534/686

Hetero ring containing

14
534/687

Plural monocyclic benzene rings, each having plural hydroxy groups or esters thereof bonded directly thereto

9
534/684

Heavy metal or aluminum containing

42
534/688

Two azo groups attached indirectly to each other by nonionic bonding

41
534/645

Plural sulfonyl groups bonded directly to same amino nitrogen (e.g., sulfonylaminosulfonyl, etc.)

19
534/653

Polycyclo carbocyclic ring system having at least three cyclos

54
534/658

Chalcogen double bonded directly to the polycyclo ring system

18
534/654

The polycyclo ring system consists of three six-membered cyclos and has plural oxygens bonded directly thereto

26
534/656

At least two such ring systems having plural oxygens bonded directly thereto

9
534/655

Hetero ring containing

48
534/657

The polycyclo ring system has no azo group bonded directly thereto

18
534/588

Process utilizing azo compound as reactant

134
534/593

Additional reactant containing phosphorus or sulfur

55
534/594

Sulfonic acid group formed or added to the azo reactant (-(0=)s(=0)-oh, wherein h of -0h may be replaced by a substituted or unsubstituted ammonium ion or metal)

22
534/596

Etherification of hydroxy group

45
534/591

Formation of -c(=x)hnh group, wherein x is chalcogen (substitution may be made for hydrogen only)

90
534/595

Formation of -c(=x)x- ester group, wherein the x's may be the same or diverse chalcogens

45
534/589

Formation of quaternary ammonium or hydrazinium group

67
534/592

Formation of sulfonamide group

40
534/599

Hydrolysis

47
534/602

Metallization of the azo reactant in presence of an additional organic compound

109
534/601

Nitration

3
534/600

Reduction of nitro or nitrogen oxide group

28
534/598

Replacement of halogen by amino nitrogen

127
534/597

Replacement of halogen by cyano group

41
534/590

Ring formation

28
534/887

Purification or recovery

356
534/603

Quaternary ammonium or hydrazinium attached indirectly to an azo group by nonionic bonding

57
534/613

Heavy metal or aluminum containing

25
534/604

Hetero ring containing

108
534/605

The pentavalent nitrogen is a ring member

131
534/612

Acyclic -c(=x)-, wherein x is chalcogen, attached directly or indirectly to the hetero ring by nonionic bonding

98
534/606

Azo bonded directly to a hetero ring or to a polycyclo ring system having a hetero ring as one of the cyclos

79
534/607

The hetero ring contains the pentavalent nitrogen

76
534/609

Acyclic carbon bonded directly to the azo group

6
534/610

Additional hetero ring or polycyclo ring system having a hetero ring as one of the cyclos bonded directly to the azo group

44
534/608

Plural azo groups in the same azo moiety attached indirectly to each other by nonionic bonding

47
534/611

The hetero ring is one of the cyclos in a polycyclo ring system

46
534/614

Plural azo groups attached indirectly to each other by nonionic bonding

45
534/615

Plural nitrogens bonded directly to the same alkylene chain (e.g., diamino alkylene, etc.)

48
534/574

Quaternary azo group containing

14
534/575

Specified crystalline form

156
534/689

Stilbene containing

99
534/690

Heavy metal or aluminum containing

17
534/691

Hetero ring containing

60
534/730

Sulfonic acid ester group containing

36
534/731

Hetero ring containing

35
534/646

Sulfonyl and carbonyl bonded directly to the same amino nitrogen (e.g., sulfonylaminocarbonyl, etc.)

8
534/650

Sulfonyl or -c(=x)-, wherein x is chalcogen, between a ring and an alkyl chain having at least eight carbons specified

54
534/651

The sulfonyl or -c(=x)- is bonded directly to the ring

60
534/736

Thiosulfuric acid group containing (-s-(0=)s(=0)-oh, wherein h of the -oh may be replaced by the ammonium ion or group ia or iia light metal)

9
534/576

With preservative or stabilizer

33
534/558

Diazo or diazonium (e.g., -n=n-c, etc.)

164
534/564

Aldehyde or ketone group containing

42
534/565

Formation of diazonium group

126
534/562

Heavy metal or aluminum containing

21
534/560

Hetero ring containing

115
534/561

Plural diazo or diazonium groups

71
534/563

Polycyclo ring system having at least three cyclos

22
534/559

With preservative or stabilizer

16
534/550

Diazoamino (e.g., triazenes, etc.)

36
534/552

Chalcogen or additional nitrogen bonded directly to the diazoamino group

18
534/551

Hetero ring containing

62
534/553

Noncarbon atom double or triple bonded and the diazoamino group bonded directly to the same acyclic carbon

9
534/554

Plural benzene rings bonded directly to the diazoamino group

14
534/555

Processes

20
534/556

Diazooxide or diazotate (e.g., -n=n-0-, etc.)

103
534/557

Sulfur attached directly to a ring by nonionic bonding

131
534/7

Noble gas containing (i.e., he, ne, ar, kr, xe, or rn containing)

31
534/10

Radioactive metal containing (at. no. 43, 61 or 84+; or radioactive isotope of another metal)

494
534/11

Actinide series metal (at. no. 89+)

211
534/12

Containing -c(=x)-, wherein x is chalcogen (e.g., carbonyl containing, etc.)

73
534/13

The -c(=x)- is part of a -c(=x)x- group, wherein the x's are the same or diverse chalcogens

88
534/14

Technetium containing (at. no. 43; tc)

615
534/15

Rare earth metal containing (at. no. 21, 39, 57-60 or 62-71)

701
534/16

Containing -c(=x)x-, wherein the x's are the same or diverse chalcogens

412
534/DIG.3

Polymeric azo compounds or azo compounds containing polymeric moieties

45
 
 
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