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Classification Resources
 
Class   534ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES
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This Class 534 is considered to be an integral part of Class 260 (see the Class 260 schedule for the position of this Class in schedule hierarchy). This Class retains all pertinent definitions and class lines of Class 260.
     ORGANIC COMPOUNDS (CLASS 532, SUBCLASS 1)
 [List of Pre Grant Publications for class 534 subclass 7][List of Patents for class 534 subclass 7]7 Subclass 7 indent level is 1 Noble gas containing (i.e., He, Ne, Ar, Kr, Xe, or Rn containing)
[List of Pre Grant Publications for class 534 subclass 10][List of Patents for class 534 subclass 10]10 Subclass 10 indent level is 1 Radioactive metal containing (At. No. 43, 61 or 84+; or radioactive isotope of another metal)
[List of Pre Grant Publications for class 534 subclass 15][List of Patents for class 534 subclass 15]15 Subclass 15 indent level is 1 Rare earth containing (At. No. 21, 39, 57-60 or 62-71)
[List of Pre Grant Publications for class 534 subclass 550][List of Patents for class 534 subclass 550]550 Subclass 550 indent level is 1 Diazoamino (e.g., triazenes, etc.)
[List of Pre Grant Publications for class 534 subclass 556][List of Patents for class 534 subclass 556]556 Subclass 556 indent level is 1 Diazooxide or diazotate (e.g., -N=N-O-, etc.)
[List of Pre Grant Publications for class 534 subclass 558][List of Patents for class 534 subclass 558]558 Subclass 558 indent level is 1 Diazo or diazonium (e.g., -N=N-C, etc.)
[List of Pre Grant Publications for class 534 subclass 566][List of Patents for class 534 subclass 566]566 Subclass 566 indent level is 1 Azoxy
[List of Pre Grant Publications for class 534 subclass 573][List of Patents for class 534 subclass 573]573 Subclass 573 indent level is 1 Azo
 [List of Pre Grant Publications for class 534 subclass 574][List of Patents for class 534 subclass 574]574 Subclass 574 indent level is 2 Quaternary azo group containing
 [List of Pre Grant Publications for class 534 subclass 575][List of Patents for class 534 subclass 575]575 Subclass 575 indent level is 2 Specified crystalline form
 [List of Pre Grant Publications for class 534 subclass 576][List of Patents for class 534 subclass 576]576 Subclass 576 indent level is 2 With preservative or stabilizer
 [List of Pre Grant Publications for class 534 subclass 577][List of Patents for class 534 subclass 577]577 Subclass 577 indent level is 2 Liquid crystal (e.g., pleochroic, etc.)
 [List of Pre Grant Publications for class 534 subclass 578][List of Patents for class 534 subclass 578]578 Subclass 578 indent level is 2 Formation of azo group by oxidative coupling
 [List of Pre Grant Publications for class 534 subclass 579][List of Patents for class 534 subclass 579]579 Subclass 579 indent level is 2 Formation of azo group by simultaneous diazotization and coupling
 [List of Pre Grant Publications for class 534 subclass 580][List of Patents for class 534 subclass 580]580 Subclass 580 indent level is 2 Formation of azo group from diazoamino group
 [List of Pre Grant Publications for class 534 subclass 581][List of Patents for class 534 subclass 581]581 Subclass 581 indent level is 2 Formation of azo group by coupling diazonium compound with coupling component in presence of an additional organic compound
 [List of Pre Grant Publications for class 534 subclass 582][List of Patents for class 534 subclass 582]582 Subclass 582 indent level is 2 Formation of azo group by coupling diazonium compound with coupling component at a specified pH range
 [List of Pre Grant Publications for class 534 subclass 583][List of Patents for class 534 subclass 583]583 Subclass 583 indent level is 2 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
 [List of Pre Grant Publications for class 534 subclass 584][List of Patents for class 534 subclass 584]584 Subclass 584 indent level is 2 Formation of azo group by coupling diazonium compound with coupling component in other than stoichiometric proportions
 [List of Pre Grant Publications for class 534 subclass 585][List of Patents for class 534 subclass 585]585 Subclass 585 indent level is 2 Formation of azo group by reduction of nitro group
 [List of Pre Grant Publications for class 534 subclass 586][List of Patents for class 534 subclass 586]586 Subclass 586 indent level is 2 Formation of azo group from group having nitrogen single bonded to nitrogen
 [List of Pre Grant Publications for class 534 subclass 587][List of Patents for class 534 subclass 587]587 Subclass 587 indent level is 2 Formation of azo group directly from nitrogen containing compound by process other than diazotization and coupling
[List of Pre Grant Publications for class 534 subclass 588][List of Patents for class 534 subclass 588]588 Subclass 588 indent level is 2 Process utilizing azo compound as reactant
[List of Pre Grant Publications for class 534 subclass 603][List of Patents for class 534 subclass 603]603 Subclass 603 indent level is 2 Quaternary ammonium or hydrazinium attached indirectly to an azo group by nonionic bonding
 [List of Pre Grant Publications for class 534 subclass 616][List of Patents for class 534 subclass 616]616 Subclass 616 indent level is 2 Nitrogen oxide, other than as nitro or nitroso, containing
[List of Pre Grant Publications for class 534 subclass 617][List of Patents for class 534 subclass 617]617 Subclass 617 indent level is 2 Fiber- or substrate-reactive azo compound
 [List of Pre Grant Publications for class 534 subclass 618][List of Patents for class 534 subclass 618]618 Subclass 618 indent level is 3 Formazan containing (i.e., HNH-N=CH-N=NH, wherein substitution may be made for hydrogen only)
[List of Pre Grant Publications for class 534 subclass 619][List of Patents for class 534 subclass 619]619 Subclass 619 indent level is 3 Heavy metal or aluminum containing
[List of Pre Grant Publications for class 534 subclass 630][List of Patents for class 534 subclass 630]630 Subclass 630 indent level is 3 Halogen attached directly to a hetero ring or to an alicyclic ring by nonionic bonding
 [List of Pre Grant Publications for class 534 subclass 639][List of Patents for class 534 subclass 639]639 Subclass 639 indent level is 3 Aziridine containing (including unsaturated)
[List of Pre Grant Publications for class 534 subclass 640][List of Patents for class 534 subclass 640]640 Subclass 640 indent level is 3 Alkylene, alkenyl, alkenylene, alkynyl or alkynylene attached directly or indirectly to a ring by nonionic bonding
 [List of Pre Grant Publications for class 534 subclass 645][List of Patents for class 534 subclass 645]645 Subclass 645 indent level is 2 Plural sulfonyl groups bonded directly to same amino nitrogen (e.g., sulfonylaminosulfonyl, etc.)
 [List of Pre Grant Publications for class 534 subclass 646][List of Patents for class 534 subclass 646]646 Subclass 646 indent level is 2 Sulfonyl and carbonyl bonded directly to the same amino nitrogen (e.g., sulfonylaminocarbonyl, etc.)
 [List of Pre Grant Publications for class 534 subclass 647][List of Patents for class 534 subclass 647]647 Subclass 647 indent level is 2 Plural amino nitrogens bonded directly to the same sulfonyl (e.g., aminosulfonylamino, etc.)
 [List of Pre Grant Publications for class 534 subclass 648][List of Patents for class 534 subclass 648]648 Subclass 648 indent level is 2 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
 [List of Pre Grant Publications for class 534 subclass 649][List of Patents for class 534 subclass 649]649 Subclass 649 indent level is 2 Alkyl chain having at least eight carbons specified bonded directly to a ring
[List of Pre Grant Publications for class 534 subclass 650][List of Patents for class 534 subclass 650]650 Subclass 650 indent level is 2 Sulfonyl or -C(=X)-, wherein X is chalcogen, between a ring and an alkyl chain having at least eight carbons specified
 [List of Pre Grant Publications for class 534 subclass 652][List of Patents for class 534 subclass 652]652 Subclass 652 indent level is 2 Formazan containing (i.e., HNH-N=CH-N=NH, wherein substitution may be made for hydrogen only)
[List of Pre Grant Publications for class 534 subclass 653][List of Patents for class 534 subclass 653]653 Subclass 653 indent level is 2 Polycyclo carbocyclic ring system having at least three cyclos
 [List of Pre Grant Publications for class 534 subclass 659][List of Patents for class 534 subclass 659]659 Subclass 659 indent level is 2 Bicyclo carbocyclic ring system consisting of a six-membered ring and a five-membered ring (e.g., indane, etc.)
[List of Pre Grant Publications for class 534 subclass 660][List of Patents for class 534 subclass 660]660 Subclass 660 indent level is 2 Hydroxy and carbonyl of -COO- bonded directly to a monocyclic benzene ring (H or hydroxy may be replaced by a substituted or unsubstituted ammonium ion or a metal)
[List of Pre Grant Publications for class 534 subclass 676][List of Patents for class 534 subclass 676]676 Subclass 676 indent level is 2 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)
[List of Pre Grant Publications for class 534 subclass 682][List of Patents for class 534 subclass 682]682 Subclass 682 indent level is 2 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)
[List of Pre Grant Publications for class 534 subclass 689][List of Patents for class 534 subclass 689]689 Subclass 689 indent level is 2 Stilbene containing
[List of Pre Grant Publications for class 534 subclass 692][List of Patents for class 534 subclass 692]692 Subclass 692 indent level is 2 Heavy metal or aluminum containing
 [List of Pre Grant Publications for class 534 subclass 693][List of Patents for class 534 subclass 693]693 Subclass 693 indent level is 3 Amine salt
 [List of Pre Grant Publications for class 534 subclass 694][List of Patents for class 534 subclass 694]694 Subclass 694 indent level is 3 Arsenic containing
 [List of Pre Grant Publications for class 534 subclass 695][List of Patents for class 534 subclass 695]695 Subclass 695 indent level is 3 Azo moiety and moiety which contains acyclic -CH=N- group bonded to the same metal
[List of Pre Grant Publications for class 534 subclass 696][List of Patents for class 534 subclass 696]696 Subclass 696 indent level is 3 Diverse azo moieties bonded to the same metal
 [List of Pre Grant Publications for class 534 subclass 700][List of Patents for class 534 subclass 700]700 Subclass 700 indent level is 3 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
[List of Pre Grant Publications for class 534 subclass 701][List of Patents for class 534 subclass 701]701 Subclass 701 indent level is 3 Hetero ring containing
[List of Pre Grant Publications for class 534 subclass 713][List of Patents for class 534 subclass 713]713 Subclass 713 indent level is 3 Benzene ring containing
 [List of Pre Grant Publications for class 534 subclass 726][List of Patents for class 534 subclass 726]726 Subclass 726 indent level is 2 Boron or silicon containing
 [List of Pre Grant Publications for class 534 subclass 727][List of Patents for class 534 subclass 727]727 Subclass 727 indent level is 2 Phosphorus attached indirectly to an azo group by nonionic bonding
 [List of Pre Grant Publications for class 534 subclass 728][List of Patents for class 534 subclass 728]728 Subclass 728 indent level is 2 Amine salt
 [List of Pre Grant Publications for class 534 subclass 729][List of Patents for class 534 subclass 729]729 Subclass 729 indent level is 2 Chain containing at least fifteen alkylene oxide groups
[List of Pre Grant Publications for class 534 subclass 730][List of Patents for class 534 subclass 730]730 Subclass 730 indent level is 2 Sulfonic acid ester group containing
[List of Pre Grant Publications for class 534 subclass 732][List of Patents for class 534 subclass 732]732 Subclass 732 indent level is 2 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.)
 [List of Pre Grant Publications for class 534 subclass 734][List of Patents for class 534 subclass 734]734 Subclass 734 indent level is 2 Halogen bonded directly to sulfur or to a -C(=X)- group, wherein X is chalcogen
 [List of Pre Grant Publications for class 534 subclass 735][List of Patents for class 534 subclass 735]735 Subclass 735 indent level is 2 Containing acyclic -XCN or -NCX, wherein X is chalcogen (e.g., thiocyanato, isocyanato, etc.)
 [List of Pre Grant Publications for class 534 subclass 736][List of Patents for class 534 subclass 736]736 Subclass 736 indent level is 2 Thiosulfuric acid group containing (-S-(O=)S(=O)-OH, wherein H of the -OH may be replaced by the ammonium ion or Group IA or IIA light metal)
 [List of Pre Grant Publications for class 534 subclass 737][List of Patents for class 534 subclass 737]737 Subclass 737 indent level is 2 Cyano and carbon bonded directly to acyclic nitrogen
 [List of Pre Grant Publications for class 534 subclass 738][List of Patents for class 534 subclass 738]738 Subclass 738 indent level is 2 Acyclic chain which contains -CH=N- (substitution may be made for hydrogen only)
[List of Pre Grant Publications for class 534 subclass 739][List of Patents for class 534 subclass 739]739 Subclass 739 indent level is 2 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
[List of Pre Grant Publications for class 534 subclass 751][List of Patents for class 534 subclass 751]751 Subclass 751 indent level is 2 Hetero ring containing
 [List of Pre Grant Publications for class 534 subclass 752][List of Patents for class 534 subclass 752]752 Subclass 752 indent level is 3 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
[List of Pre Grant Publications for class 534 subclass 753][List of Patents for class 534 subclass 753]753 Subclass 753 indent level is 3 Azo bonded directly to the hetero ring or to a polycyclo ring system which contains the hetero ring as one of the cyclos
[List of Pre Grant Publications for class 534 subclass 754][List of Patents for class 534 subclass 754]754 Subclass 754 indent level is 4 At least three azo groups attached indirectly to each other by nonionic bonding
[List of Pre Grant Publications for class 534 subclass 756][List of Patents for class 534 subclass 756]756 Subclass 756 indent level is 4 Two azo groups attached indirectly to each other by nonionic bonding
[List of Pre Grant Publications for class 534 subclass 765][List of Patents for class 534 subclass 765]765 Subclass 765 indent level is 4 Additional hetero ring or polycyclo ring system which contains a hetero ring as one of the cyclos bonded directly to the azo group
[List of Pre Grant Publications for class 534 subclass 770][List of Patents for class 534 subclass 770]770 Subclass 770 indent level is 4 The hetero ring is six-membered and consists of one nitrogen and five carbons (e.g., pyridine, etc.)
[List of Pre Grant Publications for class 534 subclass 774][List of Patents for class 534 subclass 774]774 Subclass 774 indent level is 4 Additional hetero ring attached indirectly to the azo group by nonionic bonding
[List of Pre Grant Publications for class 534 subclass 778][List of Patents for class 534 subclass 778]778 Subclass 778 indent level is 4 Bicyclo carbocyclic ring system bonded directly to the azo group
[List of Pre Grant Publications for class 534 subclass 781][List of Patents for class 534 subclass 781]781 Subclass 781 indent level is 4 Sulfonic acid group containing (-(O=)S(=O)-OH, wherein H of the -OH may be replaced by the ammonium ion or a Group IA or IIA light metal)
[List of Pre Grant Publications for class 534 subclass 787][List of Patents for class 534 subclass 787]787 Subclass 787 indent level is 4 The hetero ring is one of the cyclos in a polycyclo ring system
[List of Pre Grant Publications for class 534 subclass 791][List of Patents for class 534 subclass 791]791 Subclass 791 indent level is 4 Carbocyclic ring bonded directly to the hetero ring or to the polycyclo ring system which contains the hetero ring
 [List of Pre Grant Publications for class 534 subclass 794][List of Patents for class 534 subclass 794]794 Subclass 794 indent level is 4 Carbocyclic ring attached indirectly to the azo group by nonionic bonding
 [List of Pre Grant Publications for class 534 subclass 795][List of Patents for class 534 subclass 795]795 Subclass 795 indent level is 4 The hetero ring is five-membered and contains at least one atom each of sulfur, nitrogen and carbon
 [List of Pre Grant Publications for class 534 subclass 796][List of Patents for class 534 subclass 796]796 Subclass 796 indent level is 3 At least three azo groups attached indirectly to each other by nonionic bonding
 [List of Pre Grant Publications for class 534 subclass 797][List of Patents for class 534 subclass 797]797 Subclass 797 indent level is 3 Two azo groups attached indirectly to each other by nonionic bonding
[List of Pre Grant Publications for class 534 subclass 798][List of Patents for class 534 subclass 798]798 Subclass 798 indent level is 3 Plural carbocyclic rings bonded directly to the azo group
 [List of Pre Grant Publications for class 534 subclass 805][List of Patents for class 534 subclass 805]805 Subclass 805 indent level is 2 Exactly five or exactly six azo groups attached indirectly to each other by nonionic bonding
[List of Pre Grant Publications for class 534 subclass 806][List of Patents for class 534 subclass 806]806 Subclass 806 indent level is 2 Exactly four azo groups attached indirectly to each other by nonionic bonding
[List of Pre Grant Publications for class 534 subclass 809][List of Patents for class 534 subclass 809]809 Subclass 809 indent level is 2 Exactly three azo groups attached indirectly to each other by nonionic bonding
[List of Pre Grant Publications for class 534 subclass 816][List of Patents for class 534 subclass 816]816 Subclass 816 indent level is 2 Exactly two azo groups attached indirectly to each other by nonionic bonding
[List of Pre Grant Publications for class 534 subclass 817][List of Patents for class 534 subclass 817]817 Subclass 817 indent level is 3 Plural benzene rings bonded directly to the same urea or thiourea group and are between the azo groups
[List of Pre Grant Publications for class 534 subclass 819][List of Patents for class 534 subclass 819]819 Subclass 819 indent level is 3 Plural benzene rings bonded directly to the same carboxamide or sulfonamide group and are between the azo groups
 [List of Pre Grant Publications for class 534 subclass 821][List of Patents for class 534 subclass 821]821 Subclass 821 indent level is 3 Plural benzene rings bonded directly to the same chalcogen or -C(=X)- group, wherein X is chalcogen, and are between the azo groups
[List of Pre Grant Publications for class 534 subclass 822][List of Patents for class 534 subclass 822]822 Subclass 822 indent level is 3 Plural benzene rings bonded directly to each other and are between the azo groups
[List of Pre Grant Publications for class 534 subclass 827][List of Patents for class 534 subclass 827]827 Subclass 827 indent level is 3 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)
[List of Pre Grant Publications for class 534 subclass 829][List of Patents for class 534 subclass 829]829 Subclass 829 indent level is 3 Containing -C(=X)-, wherein X is chalcogen (e.g., carbonyl, etc.)
[List of Pre Grant Publications for class 534 subclass 831][List of Patents for class 534 subclass 831]831 Subclass 831 indent level is 3 Plural benzene rings bonded directly to each azo group
[List of Pre Grant Publications for class 534 subclass 838][List of Patents for class 534 subclass 838]838 Subclass 838 indent level is 2 Exactly one azo group containing or azo attached indirectly to an additional azo group by ionic bonding
[List of Pre Grant Publications for class 534 subclass 839][List of Patents for class 534 subclass 839]839 Subclass 839 indent level is 3 Plural benzene rings bonded directly to the azo group
[List of Pre Grant Publications for class 534 subclass 840][List of Patents for class 534 subclass 840]840 Subclass 840 indent level is 4 Each of the benzene rings is part of a bicyclo ring system
[List of Pre Grant Publications for class 534 subclass 843][List of Patents for class 534 subclass 843]843 Subclass 843 indent level is 4 Each of the benzene rings is monocyclic
[List of Pre Grant Publications for class 534 subclass 860][List of Patents for class 534 subclass 860]860 Subclass 860 indent level is 4 Acyclic -C(=X)- containing, wherein X is chalcogen (e.g., carbonyl, etc.)
[List of Pre Grant Publications for class 534 subclass 875][List of Patents for class 534 subclass 875]875 Subclass 875 indent level is 4 Nitrogen, other than as nitro or nitroso, attached indirectly to the azo group by nonionic bonding
[List of Pre Grant Publications for class 534 subclass 882][List of Patents for class 534 subclass 882]882 Subclass 882 indent level is 4 Oxygen double bonded directly to sulfur
 [List of Pre Grant Publications for class 534 subclass 885][List of Patents for class 534 subclass 885]885 Subclass 885 indent level is 3 Benzene ring bonded directly to the azo group
 [List of Pre Grant Publications for class 534 subclass 886][List of Patents for class 534 subclass 886]886 Subclass 886 indent level is 3 Containing -C(=X)-, wherein X is chalcogen (e.g., carbonyl, etc.)
 [List of Pre Grant Publications for class 534 subclass 887][List of Patents for class 534 subclass 887]887 Subclass 887 indent level is 2 Purification or recovery
 
FOREIGN ART COLLECTIONS
 
      FOR000          CLASS-RELATED FOREIGN DOCUMENTS
 
DIGESTS
 
 [List of Pre Grant Publications for class 534 subclass DIG1][List of Patents for class 534 subclass DIG1] DIG1 MIXTURES OF AZO COMPOUNDS
 [List of Pre Grant Publications for class 534 subclass DIG2][List of Patents for class 534 subclass DIG2] DIG2 AZO COMPOUNDS CONTAINING CHAINS OF EIGHT OR MORE CARBON ATOMS NOT PROVIDED FOR ELSEWHERE IN THIS CLASS
 [List of Pre Grant Publications for class 534 subclass DIG3][List of Patents for class 534 subclass DIG3] DIG3 POLYMERIC AZO COMPOUNDS OR AZO COMPOUNDS CONTAINING POLYMERIC MOIETIES
 [List of Pre Grant Publications for class 534 subclass DIG4][List of Patents for class 534 subclass DIG4] DIG4 AZO COMPOUNDS WHICH ARE LAKES
 [List of Pre Grant Publications for class 534 subclass DIG5][List of Patents for class 534 subclass DIG5] DIG5 AZO COMPOUNDS HAVING UTILITY OTHER THAN AS DYES
 [List of Pre Grant Publications for class 534 subclass DIG6][List of Patents for class 534 subclass DIG6] DIG6 AZO COMPOUNDS CONTAINING -N(O)-N=, -N=S, OR -SO2N3 GROUPS
 [List of Pre Grant Publications for class 534 subclass DIG7][List of Patents for class 534 subclass DIG7] DIG7 AUTOMATIC AND/OR CONTINUOUS TEMPERATURE CONTROL IN THE PREPARATION OF AZO COMPOUNDS
 [List of Pre Grant Publications for class 534 subclass DIG8][List of Patents for class 534 subclass DIG8] DIG8 ELIMINATION OF GROUPS DURING THE PREPARATION OF AZO COMPOUNDS
 [List of Pre Grant Publications for class 534 subclass DIG9][List of Patents for class 534 subclass DIG9] DIG9 AZO COMPOUNDS CONTAINING TERNARY SULFONIUM GROUPS
 [List of Pre Grant Publications for class 534 subclass DIG10][List of Patents for class 534 subclass DIG10] DIG10 AZO COMPOUNDS CONTAINING FORMALDEHYDE REACTION PRODUCT AS THE COUPLING COMPONENT