Subclasses list- 7 Noble gas containing (i.e., He, Ne, Ar, Kr, Xe, or Rn containing)
Patents: 24 Patent Applications: 3 - 10 RADIOACTIVE METAL CONTAINING (At. No. 43, 61 or 84+; or radioactive isotope of another metal)
Patents: 480 Patent Applications: 45 - 11 Actinide series metal (At. No. 89+)
Patents: 208 Patent Applications: 125 - 12 Containing -C(=X)-, wherein X is chalcogen (e.g., carbonyl containing, etc.)
Patents: 68 Patent Applications: 5 - 13 The -C(=X)- is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens
Patents: 87 Patent Applications: 2 - 14 Technetium containing (At. No. 43; Tc)
Patents: 586 Patent Applications: 108 - 15 RARE EARTH METAL CONTAINING (At. No. 21, 39, 57-60 or 62-71)
Patents: 675 Patent Applications: 221 - 16 Containing -C(=X)X-, wherein the X's are the same or diverse chalcogens
Patents: 426 Patent Applications: 93 - 550 Diazoamino (e.g., triazenes, etc.)
Patents: 35 Patent Applications: 12 - 551 Hetero ring containing
Patents: 56 Patent Applications: 23 - 552 Chalcogen or additional nitrogen bonded directly to the diazoamino group
Patents: 15 Patent Applications: 2 - 553 Noncarbon atom double or triple bonded and the diazoamino group bonded directly to the same acyclic carbon
Patents: 7 Patent Applications: 1 - 554 Plural benzene rings bonded directly to the diazoamino group
Patents: 13 Patent Applications: 1 - 555 Processes
Patents: 19 Patent Applications: 3 - 556 Diazooxide or diazotate (e.g., -N=N-0-, etc.)
Patents: 93 Patent Applications: 3 - 557 Sulfur attached directly to a ring by nonionic bonding
Patents: 128 Patent Applications: 2 - 558 Diazo or diazonium (e.g., -N=N-C, etc.)
Patents: 156 Patent Applications: 19 - 559 With preservative or stabilizer
Patents: 14 Patent Applications: 1 - 560 Hetero ring containing
Patents: 115 Patent Applications: 15 - 561 Plural diazo or diazonium groups
Patents: 67 Patent Applications: 2 - 562 Heavy metal or aluminum containing
Patents: 21 Patent Applications: 1 - 563 Polycyclo ring system having at least three cyclos
Patents: 20 Patent Applications: 5 - 564 Aldehyde or ketone group containing
Patents: 41 Patent Applications: 2 - 565 Formation of diazonium group
Patents: 122 Patent Applications: 2 - 566 Azoxy
Patents: 44 Patent Applications: 1 - 567 Hetero ring containing
Patents: 26 Patent Applications: 0 - 568 Azodioxy
Patents: 11 Patent Applications: 0 - 569 Heavy metal or aluminum containing
Patents: 10 Patent Applications: 1 - 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)
Patents: 8 Patent Applications: 0 - 571 Stilbene containing
Patents: 8 Patent Applications: 0 - 572 Formation of azoxy group
Patents: 25 Patent Applications: 2 - 573 Azo
Patents: 358 Patent Applications: 9 - 574 Quaternary azo group containing
Patents: 13 Patent Applications: 7 - 575 Specified crystalline form
Patents: 158 Patent Applications: 1 - 576 With preservative or stabilizer
Patents: 33 Patent Applications: 0 - 577 Liquid crystal (e.g., pleochroic, etc.)
Patents: 67 Patent Applications: 7 - 578 Formation of azo group by oxidative coupling
Patents: 22 Patent Applications: 1 - 579 Formation of azo group by simultaneous diazotization and coupling
Patents: 42 Patent Applications: 10 - 580 Formation of azo group from diazoamino group
Patents: 22 Patent Applications: 4 - 581 Formation of azo group by coupling diazonium compound with coupling component in presence of an additional organic compound
Patents: 304 Patent Applications: 4 - 582 Formation of azo group by coupling diazonium compound with coupling component at a specified pH range
Patents: 370 Patent Applications: 0 - 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
Patents: 86 Patent Applications: 0 - 584 Formation of azo group by coupling diazonium compound with coupling component in other than stoichiometric proportions
Patents: 13 Patent Applications: 0 - 585 Formation of azo group by reduction of nitro group
Patents: 11 Patent Applications: 1 - 586 Formation of azo group from group having nitrogen single bonded to nitrogen
Patents: 42 Patent Applications: 7 - 587 Formation of azo group directly from nitrogen containing compound by process other than diazotization and coupling
Patents: 33 Patent Applications: 5 - 588 Process utilizing azo compound as reactant
Patents: 132 Patent Applications: 11 - 589 Formation of quaternary ammonium or hydrazinium group
Patents: 66 Patent Applications: 0 - 590 Ring formation
Patents: 25 Patent Applications: 2 - 591 Formation of -C(=X)HNH group, wherein X is chalcogen (substitution may be made for hydrogen only)
Patents: 87 Patent Applications: 1 - 592 Formation of sulfonamide group
Patents: 40 Patent Applications: 1 - 593 Additional reactant containing phosphorus or sulfur
Patents: 55 Patent Applications: 3 - 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)
Patents: 22 Patent Applications: 1 - 595 Formation of -C(=X)X- ester group, wherein the X's may be the same or diverse chalcogens
Patents: 43 Patent Applications: 2 - 596 Etherification of hydroxy group
Patents: 44 Patent Applications: 0 - 597 Replacement of halogen by cyano group
Patents: 41 Patent Applications: 1 - 598 Replacement of halogen by amino nitrogen
Patents: 125 Patent Applications: 1 - 599 Hydrolysis
Patents: 48 Patent Applications: 1 - 600 Reduction of nitro or nitrogen oxide group
Patents: 29 Patent Applications: 0 - 601 Nitration
Patents: 3 Patent Applications: 0 - 602 Metallization of the azo reactant in presence of an additional organic compound
Patents: 111 Patent Applications: 5 - 603 Quaternary ammonium or hydrazinium attached indirectly to an azo group by nonionic bonding
Patents: 57 Patent Applications: 3 - 604 Hetero ring containing
Patents: 106 Patent Applications: 2 - 605 The pentavalent nitrogen is a ring member
Patents: 135 Patent Applications: 2 - 606 Azo bonded directly to a hetero ring or to a polycyclo ring system having a hetero ring as one of the cyclos
Patents: 86 Patent Applications: 0 - 607 The hetero ring contains the pentavalent nitrogen
Patents: 88 Patent Applications: 3 - 608 Plural azo groups in the same azo moiety attached indirectly to each other by nonionic bonding
Patents: 76 Patent Applications: 4 - 609 Acyclic carbon bonded directly to the azo group
Patents: 6 Patent Applications: 0 - 610 Additional hetero ring or polycyclo ring system having a hetero ring as one of the cyclos bonded directly to the azo group
Patents: 42 Patent Applications: 1 - 611 The hetero ring is one of the cyclos in a polycyclo ring system
Patents: 45 Patent Applications: 3 - 612 Acyclic -C(=X)-, wherein X is chalcogen, attached directly or indirectly to the hetero ring by nonionic bonding
Patents: 100 Patent Applications: 0 - 613 Heavy metal or aluminum containing
Patents: 26 Patent Applications: 0 - 614 Plural azo groups attached indirectly to each other by nonionic bonding
Patents: 45 Patent Applications: 0 - 615 Plural nitrogens bonded directly to the same alkylene chain (e.g., diamino alkylene, etc.)
Patents: 45 Patent Applications: 0 - 616 Nitrogen oxide, other than as nitro or nitroso, containing
Patents: 9 Patent Applications: 2 - 617 Fiber- or substrate-reactive azo compound
Patents: 203 Patent Applications: 10 - 618 Formazan containing (i.e., HNH-N=CH-N=NH, wherein substitution may be made for hydrogen only)
Patents: 163 Patent Applications: 0 - 619 Heavy metal or aluminum containing
Patents: 51 Patent Applications: 7 - 620 Halogen attached directly to a hetero ring or to an alicyclic ring by nonionic bonding
Patents: 18 Patent Applications: 0 - 621 Stilbene containing
Patents: 14 Patent Applications: 0 - 622 The hetero ring is six-membered and contains at least two nitrogens
Patents: 82 Patent Applications: 5 - 623 Diverse azo moieties bonded to the same metal
Patents: 32 Patent Applications: 1 - 624 At least two such hetero rings attached indirectly to each other by nonionic bonding
Patents: 68 Patent Applications: 1 - 625 Plural azo groups in the same azo moiety attached indirectly to each other by nonionic bonding
Patents: 65 Patent Applications: 2 - 626 Chalcogen or carbon bonded directly to the six-membered hetero ring and is between the hetero ring and the azo group
Patents: 18 Patent Applications: 0 - 627 Plural halogens attached directly to the hetero ring by nonionic bonding
Patents: 55 Patent Applications: 0 - 628 Diverse hetero ring containing
Patents: 54 Patent Applications: 0 - 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
Patents: 95 Patent Applications: 3 - 630 Halogen attached directly to a hetero ring or to an alicyclic ring by nonionic bonding
Patents: 53 Patent Applications: 3 - 631 Stilbene containing
Patents: 41 Patent Applications: 0 - 632 The hetero ring is six-membered and contains at least two nitrogens
Patents: 177 Patent Applications: 7 - 633 Polycyclo ring system having the hetero ring as one of the cyclos
Patents: 65 Patent Applications: 0 - 634 At least two such hetero rings attached indirectly to each other by nonionic bonding
Patents: 205 Patent Applications: 3 - 635 Additional hetero ring containing
Patents: 203 Patent Applications: 4 - 636 Pyrazole containing (including hydrogenated)
Patents: 131 Patent Applications: 2 - 637 Plural azo groups attached indirectly to each other by nonionic bonding
Patents: 270 Patent Applications: 6 - 638 The hetero ring and benzene ring, to which an azo group is bonded directly, bonded directly to the same nitrogen
Patents: 286 Patent Applications: 3 - 639 Aziridine containing (including unsaturated)
Patents: 8 Patent Applications: 0 - 640 Alkylene, alkenyl, alkenylene, alkynyl or alkynylene attached directly or indirectlyto a ring by nonionic bonding
Patents: 103 Patent Applications: 2 - 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
Patents: 123 Patent Applications: 0 - 642 The alkylene, alkenyl or alkenylene and the ring are both bonded directly to the same sulfonyl group
Patents: 315 Patent Applications: 0 - 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
Patents: 133 Patent Applications: 1 - 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
Patents: 37 Patent Applications: 0 - 645 Plural sulfonyl groups bonded directly to same amino nitrogen (e.g., sulfonylaminosulfonyl, etc.)
Patents: 19 Patent Applications: 2 - 646 Sulfonyl and carbonyl bonded directly to the same amino nitrogen (e.g., sulfonylaminocarbonyl, etc.)
Patents: 8 Patent Applications: 0 - 647 Plural amino nitrogens bonded directly to the same sulfonyl (e.g., aminosulfonylamino, etc.)
Patents: 5 Patent Applications: 0 - 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
Patents: 65 Patent Applications: 0 - 649 Alkyl chain having at least eight carbons specified bonded directly to a ring
Patents: 117 Patent Applications: 1 - 650 Sulfonyl or -C(=X)-, wherein X is chalcogen, between a ring and an alkyl chain having at least eight carbons specified
Patents: 53 Patent Applications: 0 - 651 The sulfonyl or -C(=X)- is bonded directly to the ring
Patents: 63 Patent Applications: 1 - 652 Formazan containing (i.e., HNH-N=CH-N=NH, wherein substitution may be made for hydrogen only)
Patents: 38 Patent Applications: 2 - 653 Polycyclo carbocyclic ring system having at least three cyclos
Patents: 62 Patent Applications: 14 - 654 The polycyclo ring system consists of three six-membered cyclos and has plural oxygens bonded directly thereto
Patents: 24 Patent Applications: 1 - 655 Hetero ring containing
Patents: 45 Patent Applications: 3 - 656 At least two such ring systems having plural oxygens bonded directly thereto
Patents: 9 Patent Applications: 1 - 657 The polycyclo ring system has no azo group bonded directly thereto
Patents: 16 Patent Applications: 3 - 658 Chalcogen double bonded directly to the polycyclo ring system
Patents: 17 Patent Applications: 2 - 659 Bicyclo carbocyclic ring system consisting of a six-membered ring and a five-membered ring (e.g., indane, etc.
Patents: 11 Patent Applications: 1 - 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)
Patents: 15 Patent Applications: 5 - 661 Heavy metal or aluminum containing
Patents: 6 Patent Applications: 0 - 662 Hetero ring containing
Patents: 10 Patent Applications: 0 - 663 Plural azo groups in the same azo moiety attached indirectly to each other by nonionic bonding
Patents: 5 Patent Applications: 0 - 664 Hetero ring containing
Patents: 15 Patent Applications: 3 - 665 Azo bonded directly to the hetero ring or to a polycyclo ring system which contains the hetero ring as one of the cyclos
Patents: 12 Patent Applications: 1 - 666 At least three azo groups attached indirectly to each other by nonionic bonding
Patents: 7 Patent Applications: 0 - 667 Plural monocyclic benzene rings, each having hydroxy and carbonyl of -COO- bonded directly thereto
Patents: 4 Patent Applications: 0 - 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
Patents: 7 Patent Applications: 0 - 669 Additional -C(=X)-, wherein X is chalcogen
Patents: 6 Patent Applications: 0 - 670 Two azo groups attached indirectly to each other by nonionic bonding
Patents: 11 Patent Applications: 0 - 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)
Patents: 12 Patent Applications: 0 - 672 Plural monocyclic benzene rings, each having hydroxy and carbonyl of -COO- bonded directly thereto
Patents: 3 Patent Applications: 0 - 673 Additional -C(=X)-, wherein X is chalcogen
Patents: 2 Patent Applications: 0 - 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)
Patents: 3 Patent Applications: 1 - 675 Azo attached indirectly to the monocyclic benzene ring by nonionic bonding
Patents: 0 Patent Applications: 0 - 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)
Patents: 17 Patent Applications: 2 - 677 Plural azo groups in the same azo moiety attached indirectly to each other by nonionic bonding
Patents: 21 Patent Applications: 0 - 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)
Patents: 36 Patent Applications: 0 - 679 Plural monocyclic benzene rings, each having -OH and -HNH or plural -HNH groups bonded directly thereto
Patents: 22 Patent Applications: 1 - 680 Exactly three azo groups attached indirectly to each other by nonionic bonding
Patents: 46 Patent Applications: 0 - 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)
Patents: 10 Patent Applications: 1 - 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)
Patents: 21 Patent Applications: 0 - 683 Azo bonded directly to the benzene ring
Patents: 33 Patent Applications: 1 - 684 Heavy metal or aluminum containing
Patents: 40 Patent Applications: 0 - 685 At least three azo groups attached indirectly to each other by nonionic bonding
Patents: 36 Patent Applications: 0 - 686 Hetero ring containing
Patents: 14 Patent Applications: 0 - 687 Plural monocyclic benzene rings, each having plural hydroxy groups or esters thereof bonded directly thereto
Patents: 9 Patent Applications: 0 - 688 Two azo groups attached indirectly to each other by nonionic bonding
Patents: 38 Patent Applications: 1 - 689 Stilbene containing
Patents: 99 Patent Applications: 2 - 690 Heavy metal or aluminum containing
Patents: 18 Patent Applications: 0 - 691 Hetero ring containing
Patents: 59 Patent Applications: 3 - 692 Heavy metal or aluminum containing
Patents: 21 Patent Applications: 4 - 693 Amine salt
Patents: 66 Patent Applications: 2 - 694 Arsenic containing
Patents: 6 Patent Applications: 1 - 695 Azo moiety and moiety which contains acyclic -CH=N- group bonded to the same metal
Patents: 43 Patent Applications: 1 - 696 Diverse azo moieties bonded to the same metal
Patents: 60 Patent Applications: 2 - 697 Hetero ring containing
Patents: 52 Patent Applications: 2 - 698 Hetero ring in each azo moiety
Patents: 43 Patent Applications: 6 - 699 Plural azo groups in the same azo moiety attached indirectly to each other by nonionic bonding
Patents: 22 Patent Applications: 1 - 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
Patents: 56 Patent Applications: 2 - 701 Hetero ring containing
Patents: 38 Patent Applications: 9 - 702 Polycyclo ring system containing the hetero ring as one of the cyclos
Patents: 15 Patent Applications: 7 - 703 Azo bonded directly to the polycyclo ring system
Patents: 27 Patent Applications: 3 - 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
Patents: 15 Patent Applications: 0 - 705 Plural ring nitrogens in the polycyclo ring system
Patents: 12 Patent Applications: 1 - 706 Quinoline or isoquinoline containing (including hydrogenated)
Patents: 18 Patent Applications: 4 - 707 Azo bonded directly to the hetero ring
Patents: 69 Patent Applications: 17 - 708 At least three azo groups in the same azo moiety attached indirectly to each other by nonionic bonding
Patents: 8 Patent Applications: 0 - 709 Two azo groups in the same azo moiety attached indirectly to each other by nonionic bonding
Patents: 24 Patent Applications: 3 - 710 Pyrazole (including hydrogenated)
Patents: 42 Patent Applications: 4 - 711 Sulfonyl bonded directly to a ring
Patents: 24 Patent Applications: 0 - 712 Additional chalcogen bonded directly to the sulfonyl
Patents: 50 Patent Applications: 1 - 713 Benzene ring containing
Patents: 35 Patent Applications: 4 - 714 At least three azo groups in the same azo moiety attached indirectly to each other by nonionic bonding
Patents: 15 Patent Applications: 1 - 715 Plural monocyclic benzene rings attached directly to each other by nonionic bonding and are between azo groups
Patents: 8 Patent Applications: 1 - 716 Two azo groups in the same azo moiety attached indirectly to each other by nonionic bonding
Patents: 33 Patent Applications: 0 - 717 Containing -C(=X)-, wherein X is chalcogen (e.g., carbonyl, etc.)
Patents: 18 Patent Applications: 0 - 718 Plural monocyclic benzene rings attached directly or indirectly to each other by acyclic nonionic bonding and are between the azo groups
Patents: 12 Patent Applications: 0 - 719 Plural monocyclic benzene rings attached directly or indirectly to each other by acyclic nonionic bonding and are between the azo groups
Patents: 17 Patent Applications: 0 - 720 Containing -C(=X)-, wherein X is chalcogen (e.g., carbonyl, etc.)
Patents: 25 Patent Applications: 1 - 721 Nitrogen bonded directly to the -C(=X)- group (e.g., carboxamide, etc.)
Patents: 32 Patent Applications: 0 - 722 Plural bicyclo carbocyclic ring systems bonded directly to the azo group
Patents: 37 Patent Applications: 0 - 723 Sulfonyl bonded directly to amino nitrogen (e.g., sulfonamide, etc.)
Patents: 31 Patent Applications: 0 - 724 Sulfonic acid group containing (-(0=)S(=0)-OH, wherein H of -OH may be replaced by the ammonium ion or a metal)
Patents: 43 Patent Applications: 0 - 725 Amino nitrogen containing
Patents: 30 Patent Applications: 2 - 726 Boron or silicon containing
Patents: 27 Patent Applications: 14 - 727 Phosphorus attached indirectly to an azo group by nonionic bonding
Patents: 46 Patent Applications: 41 - 728 Amine salt
Patents: 137 Patent Applications: 0 - 729 Chain containing at least fifteen alkylene oxide groups
Patents: 39 Patent Applications: 2 - 730 Sulfonic acid ester group containing
Patents: 36 Patent Applications: 7 - 731 Hetero ring containing
Patents: 32 Patent Applications: 9 - 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.)
Patents: 62 Patent Applications: 5 - 733 Hetero ring cntaining
Patents: 60 Patent Applications: 7 - 734 Halogen bonded directly to sulfur or to a -C(=X)- group, wherein X is chalcogen
Patents: 60 Patent Applications: 0 - 735 Containing acyclic -XCN or -NCX, wherein X is chalcogen (e.g., thiocyanato, isocyanato, etc.)
Patents: 53 Patent Applications: 1 - 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)
Patents: 9 Patent Applications: 0 - 737 Cyano and carbon bonded directly to acyclic nitrogen
Patents: 6 Patent Applications: 2 - 738 Acyclic chain which contains -CH=N- (substitution may be made for hydrogen only)
Patents: 95 Patent Applications: 2 - 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
Patents: 62 Patent Applications: 3 - 740 Hetero ring or polycyclo ring system which contains a hetero ring as one of the cyclos bonded directly to an azo group
Patents: 69 Patent Applications: 4 - 741 Hetero ring attached indirectly to an azo group by nonionic bonding
Patents: 34 Patent Applications: 1 - 742 The acyclic carbon, to which the other two acyclic carbons are bonded, is between the hetero ring and the azo group
Patents: 53 Patent Applications: 2 - 743 At least three azo groups attached indirectly to each other by nonionic bonding
Patents: 22 Patent Applications: 1 - 744 Two azo groups attached indirectly to each other by nonionic bonding
Patents: 21 Patent Applications: 3 - 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
Patents: 23 Patent Applications: 0 - 746 Plural benzene rings bonded directly to each other and are between the azo groups
Patents: 20 Patent Applications: 0 - 747 Each benzene ring is bonded directly to an azo group
Patents: 32 Patent Applications: 1 - 748 Plural amino nitrogens bonded directly to a benzene ring which is between the azo groups
Patents: 30 Patent Applications: 0 - 749 Sulfonyl bonded directly to nitrogen
Patents: 16 Patent Applications: 0 - 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
Patents: 26 Patent Applications: 1 - 751 Hetero ring containing
Patents: 71 Patent Applications: 16 - 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
Patents: 97 Patent Applications: 24 - 753 Azo bonded directly to the hetero ring or to a polycyclo ring system which contains the hetero ring as one of the cyclos
Patents: 153 Patent Applications: 22 - 754 At least three azo groups attached indirectly to each other by nonionic bonding
Patents: 53 Patent Applications: 5 - 755 Additional hetero ring or polycyclo ring system which contains a hetero ring as one of the cyclos bonded directly to an azo group
Patents: 55 Patent Applications: 5 - 756 Two azo groups attached indirectly to each other by nonionic bonding
Patents: 75 Patent Applications: 7 - 757 Additional hetero ring or polycyclo ring system which contains a hetero ring as one of the cyclos bonded directly to an azo group
Patents: 69 Patent Applications: 6 - 758 Both hetero rings or polycyclo ring systems are between the azo groups
Patents: 27 Patent Applications: 14 - 759 Plural monocyclic benzene rings, each bonded directly to an azo group, are between the azo groups
Patents: 67 Patent Applications: 3 - 760 The benzene rings are bonded directly to each other
Patents: 42 Patent Applications: 0 - 761 Both azo groups are bonded directly to the hetero ring or to the polycyclo ring system
Patents: 58 Patent Applications: 0 - 762 Polycyclo ring system having at least three cyclos, at least one of which is a hetero ring
Patents: 22 Patent Applications: 0 - 763 Bicyclo carbocyclic ring system
Patents: 46 Patent Applications: 0 - 764 Additional ring bonded directly to the hetero ring or to the polycyclo ring system
Patents: 58 Patent Applications: 1 - 765 Additional hetero ring or polycyclo ring system which contains a hetero ring as one of the cyclos bonded directly to the azo group
Patents: 81 Patent Applications: 7 - 766 The hetero ring is six-membered and contains nitrogen (e.g., pyridine, etc.)
Patents: 91 Patent Applications: 18 - 767 The hetero ring contains at least two nitrogens (e.g., pyrimidine, etc.)
Patents: 40 Patent Applications: 8 - 768 The hetero ring is in a bicyclo ring system (e.g., quinoline, benzomorpholine, etc.)
Patents: 106 Patent Applications: 0 - 769 Pyrazole (including hydrogenated)
Patents: 65 Patent Applications: 13 - 770 The hetero ring is six-membered and consists of one nitrogen and five carbons (e.g., pyridine, etc.)
Patents: 90 Patent Applications: 7 - 771 Acyclic oxygen bonded directly to the hetero ring
Patents: 73 Patent Applications: 4 - 772 Plural acyclic chalcogens bonded directly to the hetero ring at the two positions adjacent to the ring nitrogen
Patents: 120 Patent Applications: 5 - 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
Patents: 54 Patent Applications: 4 - 774 Additional hetero ring attached indirectly to the azo group by nonionic bonding
Patents: 70 Patent Applications: 10 - 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
Patents: 97 Patent Applications: 0 - 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
Patents: 20 Patent Applications: 1 - 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
Patents: 55 Patent Applications: 1 - 778 Bicyclo carbocyclic ring system bonded directly to the azo group
Patents: 63 Patent Applications: 2 - 779 The bicyclo carbocyclic ring system is between the azo group and an additional carbocyclic ring
Patents: 35 Patent Applications: 1 - 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)
Patents: 45 Patent Applications: 2 - 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)
Patents: 53 Patent Applications: 3 - 782 The hetero ring is one of the cyclos in a polycyclo ring system
Patents: 27 Patent Applications: 1 - 783 Additional sulfonyl containing
Patents: 24 Patent Applications: 0 - 784 Plural sulfonic acid groups
Patents: 47 Patent Applications: 0 - 785 Containing acyclic -C(=X)-, wherein X is chalcogen
Patents: 22 Patent Applications: 0 - 786 The -C(=X)- is bonded directly to nitrogen
Patents: 16 Patent Applications: 1 - 787 The hetero ring is one of the cyclos in a polycyclo ring system
Patents: 72 Patent Applications: 4 - 788 The hetero ring consists of sulfur, nitrogen and carbon (e.g., benzothiazole, etc.)
Patents: 127 Patent Applications: 9 - 789 Chalcogen double bonded directly to the hetero ring
Patents: 45 Patent Applications: 2 - 790 The hetero ring is five-membered and consists of one nitrogen and four carbons (e.g., indole, etc.)
Patents: 47 Patent Applications: 0 - 791 Carbocyclic ring bonded directly to the hetero ring or to the polycyclo ring system which contains the hetero ring
Patents: 67 Patent Applications: 0 - 792 Pyrazole containing (including hydrogenated)
Patents: 115 Patent Applications: 2 - 793 Sulfonyl containing
Patents: 69 Patent Applications: 1 - 794 Carbocyclic ring attached indirectly to the azo group by nonionic bonding
Patents: 109 Patent Applications: 2 - 795 The hetero ring is five-membered and contains at least one atom each of sulfur, nitrogen and carbon
Patents: 90 Patent Applications: 8 - 796 At least three azo groups attached indirectly to each other by nonionic bonding
Patents: 56 Patent Applications: 5 - 797 Two azo groups attached indirectly to each other by nonionic bonding
Patents: 163 Patent Applications: 19 - 798 Plural carbocyclic rings bonded directly to the azo group
Patents: 86 Patent Applications: 9 - 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
Patents: 54 Patent Applications: 0 - 800 The hetero ring is one of the cyclos in a polycyclo ring system
Patents: 34 Patent Applications: 1 - 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
Patents: 24 Patent Applications: 1 - 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
Patents: 18 Patent Applications: 2 - 803 The hetero ring is six-membered and contains at least two nitrogens
Patents: 62 Patent Applications: 3 - 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
Patents: 34 Patent Applications: 0 - 805 Exactly five or exactly six azo groups attached indirectly to each other by nonionic bonding
Patents: 22 Patent Applications: 3 - 806 Exactly four azo groups attached indirectly to each other by nonionic bonding
Patents: 46 Patent Applications: 7 - 807 Plural nitrogens bonded directly to the same -C(=X)- group, wherein X is chalcogen (e.g., urea, thiourea, etc.)
Patents: 11 Patent Applications: 0 - 808 Benzidine containing
Patents: 7 Patent Applications: 0 - 809 Exactly three azo groups attached indirectly to each other by nonionic bonding
Patents: 42 Patent Applications: 1 - 810 Containing -C(=X)-, wherein X, is chalcogen or nitrogen (e.g., carbonyl, etc.)
Patents: 40 Patent Applications: 1 - 811 Nitrogen single bonded directly to the -C(=X)- group (e.g., carboxamide, guanyl, etc.)
Patents: 26 Patent Applications: 1 - 812 Plural -C(=X)- groups containing
Patents: 27 Patent Applications: 2 - 813 Benzidine containing
Patents: 9 Patent Applications: 0 - 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)
Patents: 1 Patent Applications: 0 - 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)
Patents: 50 Patent Applications: 7 - 816 Exactly two azo groups attached indirectly to each other by nonionic bonding
Patents: 33 Patent Applications: 5 - 817 Plural benzene rings bonded directly to the same urea or thiourea group and are between the azo groups
Patents: 15 Patent Applications: 0 - 818 Bicyclo ring system containing
Patents: 17 Patent Applications: 0 - 819 Plural benzene rings bonded directly to the same carboxamide or sulfonamide group and are between the azo groups
Patents: 23 Patent Applications: 4 - 820 Plural carboxamide groups between the azo groups
Patents: 26 Patent Applications: 1 - 821 Plural benzene rings bonded directly to the same chalcogen or -C(=X)- group, wherein X is chalcogen, and are between the azo groups
Patents: 17 Patent Applications: 2 - 822 Plural benzene rings bonded directly to each other and are between the azo groups
Patents: 14 Patent Applications: 1 - 823 Containing -C(=X)-, wherein X is chalcogen (e.g., carbonyl, etc.)
Patents: 25 Patent Applications: 1 - 824 Nitrogen, other than as nitro, nitroso or azo, attached indirectly to azo by nonionic bonding
Patents: 15 Patent Applications: 0 - 825 Plural nitrogens, other than as nitro, nitroso or azo, attached indirectly to azo by nonionic bonding
Patents: 12 Patent Applications: 0 - 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)
Patents: 8 Patent Applications: 1 - 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)
Patents: 44 Patent Applications: 0 - 828 Plural bicyclo ring systems, each having hydroxy bonded directly thereto
Patents: 10 Patent Applications: 0 - 829 Containing -C(=X)-, wherein X is chalcogen (e.g., carbonyl, etc.)
Patents: 164 Patent Applications: 5 - 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)
Patents: 31 Patent Applications: 2 - 831 Plural benzene rings bonded directly to each azo group
Patents: 101 Patent Applications: 6 - 832 At least one of the benzene rings is part of a bicyclo ring system
Patents: 66 Patent Applications: 2 - 833 Each of the benzene rings is part of a bicyclo ring system
Patents: 12 Patent Applications: 1 - 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)
Patents: 24 Patent Applications: 0 - 835 Plural bicyclo ring systems, each having hydroxy bonded directly thereto
Patents: 14 Patent Applications: 2 - 836 Additional hydroxy or nitrogen, other than as nitro, nitroso or azo, bonded directly to the bicyclo ring system
Patents: 46 Patent Applications: 4 - 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)
Patents: 31 Patent Applications: 0 - 838 Exactly one azo group containing or azo attached indirectly to an additional azo group by ionic bonding
Patents: 67 Patent Applications: 5 - 839 Plural benzene rings bonded directly to the azo group
Patents: 56 Patent Applications: 2 - 840 Each of the benzene rings is part of a bicyclo ring system
Patents: 33 Patent Applications: 0 - 841 Containing -C(=X)-, wherein X is chalcogen (e.g., carbonyl, etc.)
Patents: 26 Patent Applications: 2 - 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)
Patents: 51 Patent Applications: 1 - 843 Each of the benzene rings is monocyclic
Patents: 67 Patent Applications: 9 - 844 Sulfonyl containing
Patents: 37 Patent Applications: 4 - 845 Oxygen bonded directly to the sulfonyl group (e.g., sulfonic acid, etc.)
Patents: 105 Patent Applications: 0 - 846 Plural oxygens bonded directly to the sulfonyl group (e.g., sulfuric acid, etc.)
Patents: 11 Patent Applications: 0 - 847 The sulfonyl is part of a sulfonamide group (-(0=)S(=0)HNH, wherein substitution may be made for hydrogen only)
Patents: 75 Patent Applications: 1 - 848 Containing -C(=X)-, wherein X is chalcogen
Patents: 21 Patent Applications: 1 - 849 The -C(=X)- is bonded directly to nitrogen, which nitrogen is bonded directly to a ring
Patents: 35 Patent Applications: 0 - 850 Containing -C(=X)-, wherein X is chalcogen
Patents: 104 Patent Applications: 5 - 851 The -C(=X)- is bonded directly to one of the benezene rings
Patents: 84 Patent Applications: 6 - 852 The -C(=X)- is in a -C(=X)X- group, wherein the X's may be the same or diverse chalcogens
Patents: 66 Patent Applications: 7 - 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)
Patents: 22 Patent Applications: 3 - 854 Additional -C(=X)- bonded directly to nitrogen, which nitrogen is bonded directly to a ring
Patents: 60 Patent Applications: 2 - 855 Chalcogen, having no direct bond to a ring, attached directly by a single bond to acyclic carbon
Patents: 48 Patent Applications: 0 - 856 Nitrogen, other than as nitro or nitroso, attached indirectly to the azo group by nonionic bonding
Patents: 105 Patent Applications: 1 - 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)
Patents: 38 Patent Applications: 0 - 858 Plural chalcogens bonded directly to the acyclic carbon or carbon chain
Patents: 23 Patent Applications: 0 - 859 Chalcogen bonded directly to a ring
Patents: 66 Patent Applications: 0 - 860 Acyclic -C(=X)- containing, wherein X is chalcogen (e.g., carbonyl, etc.)
Patents: 62 Patent Applications: 6 - 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)
Patents: 33 Patent Applications: 2 - 862 Nitrogen bonded directly to the -C(=X)- group (e.g., carboxamide, etc.)
Patents: 27 Patent Applications: 0 - 863 The -C(=X)- is bonded directly to the bicyclo ring system
Patents: 23 Patent Applications: 0 - 864 Sulfonyl containing
Patents: 22 Patent Applications: 1 - 865 Additional acyclic -C(=X)- group
Patents: 7 Patent Applications: 1 - 866 Additional nitrogen bonded directly to the additional -C(=X)- group
Patents: 11 Patent Applications: 1 - 867 At least three -C(=X)HNH groups, wherein substitution may be made for hydrogen only
Patents: 7 Patent Applications: 0 - 868 Additional amino nitrogen
Patents: 5 Patent Applications: 0 - 869 Plural oxygens bonded directly to the same monocyclic benzene ring
Patents: 4 Patent Applications: 0 - 870 Halogen, acyclic carbon, the azo group and an additional halogen or acyclic carbon, all bonded directly to the same benzene ring
Patents: 0 Patent Applications: 0 - 871 Acyclic carbon, carboxamide and chalcogen or an additional acyclic carbon, all bonded directly to the same benzene ring
Patents: 3 Patent Applications: 0 - 872 The nitrogen is additionally bonded directly to the bicyclo ring system
Patents: 35 Patent Applications: 0 - 873 Additional acyclic -C(=X)- group
Patents: 9 Patent Applications: 0 - 874 The -C(=X)- is bonded directly to the bicyclo ring system
Patents: 29 Patent Applications: 0 - 875 Nitrogen, other than as nitro or nitroso, attached indirectly to the azo group by nonionic bonding
Patents: 39 Patent Applications: 2 - 876 Oxygen bonded directly to carbon
Patents: 67 Patent Applications: 2 - 877 The nitrogen and the oxygen are bonded directly to the same bicyclo ring system
Patents: 10 Patent Applications: 0 - 878 Sulfonyl bonded directly to the bicyclo ring system
Patents: 35 Patent Applications: 0 - 879 Plural sulfonyl groups or plural nitrogens bonded directly to the bicyclo ring system
Patents: 26 Patent Applications: 0 - 880 Additional sulfonyl which is attached indirectly to the bicyclo ring system by nonionic bonding
Patents: 38 Patent Applications: 0 - 881 Sulfonyl and the nitrogen bonded directly to the same bicyclo ring system
Patents: 14 Patent Applications: 0 - 882 Oxygen double bonded directly to sulfur
Patents: 33 Patent Applications: 0 - 883 Sulfonyl bonded directly to a bicyclo ring system
Patents: 38 Patent Applications: 1 - 884 Plural sulfonyl groups bonded directly to the same bicyclo ring system
Patents: 11 Patent Applications: 0 - 885 Benzene ring bonded directly to the azo group
Patents: 86 Patent Applications: 7 - 886 Containing -C(=X)-, wherein X is chalcogen (e.g., carbonyl, etc.)
Patents: 73 Patent Applications: 4 - 887 Purification or recovery
Patents: 349 Patent Applications: 2
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