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![[Search a list of Patent Appplications for class 534]](../as.gif) Class 534 | ORGANIC 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 Patents for class 534 subclass 7]](../ps.gif) | 7 |  Noble gas containing (i.e., He, Ne, Ar, Kr, Xe, or Rn containing) |
| | 10 | RADIOACTIVE METAL CONTAINING (At. No. 43, 61 or 84+; or radioactive isotope of another metal) |
| | 11 |  Actinide series metal (At. No. 89+) |
| | 14 | Technetium containing (At. No. 43; Tc) |
| | 15 | RARE EARTH METAL CONTAINING (At. No. 21, 39, 57-60 or 62-71) |
| | 550 | Diazoamino (e.g., triazenes, etc.) |
| | 551 | Hetero ring containing |
| | 552 | Chalcogen or additional nitrogen bonded directly to the diazoamino group |
| | 553 | Noncarbon atom double or triple bonded and the diazoamino group bonded directly to the same acyclic carbon |
| | 554 | Plural benzene rings bonded directly to the diazoamino group |
| | 555 | Processes |
| | 556 | Diazooxide or diazotate (e.g., -N=N-0-, etc.) |
| | 558 | Diazo or diazonium (e.g., -N=N-C, etc.) |
| | 559 | With preservative or stabilizer |
| | 560 | Hetero ring containing |
| | 561 | Plural diazo or diazonium groups |
| | 562 | Heavy metal or aluminum containing |
| | 563 | Polycyclo ring system having at least three cyclos |
| | 564 | Aldehyde or ketone group containing |
| | 565 | Formation of diazonium group |
| | 566 | Azoxy |
| | 567 | Hetero ring containing |
| | 568 | Azodioxy |
| | 569 | Heavy metal or aluminum containing |
| | 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) |
| | 572 | Formation of azoxy group |
| | 573 | Azo |
| | 574 | Quaternary azo group containing |
| | 575 | Specified crystalline form |
| | 576 | With preservative or stabilizer |
| | 577 | Liquid crystal (e.g., pleochroic, etc.) |
| | 578 | Formation of azo group by oxidative coupling |
| | 579 | Formation of azo group by simultaneous diazotization and coupling |
| | 580 | Formation of azo group from diazoamino group |
| | 581 | Formation of azo group by coupling diazonium compound with coupling component in presence of an additional organic compound |
| | 582 | Formation of azo group by coupling diazonium compound with coupling component at a specified pH range |
| | 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 |
| | 584 | Formation of azo group by coupling diazonium compound with coupling component in other than stoichiometric proportions |
| | 585 | Formation of azo group by reduction of nitro group |
| | 586 | Formation of azo group from group having nitrogen single bonded to nitrogen |
| | 587 | Formation of azo group directly from nitrogen containing compound by process other than diazotization and coupling |
| | 588 | Process utilizing azo compound as reactant |
| | 589 |  Formation of quaternary ammonium or hydrazinium group |
| | 590 | Ring formation |
| | 591 | Formation of -C(=X)HNH group, wherein X is chalcogen (substitution may be made for hydrogen only) |
| | 592 | Formation of sulfonamide group |
| | 593 | Additional reactant containing phosphorus or sulfur |
| | 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) |
| | 595 | Formation of -C(=X)X- ester group, wherein the X's may be the same or diverse chalcogens |
| | 596 | Etherification of hydroxy group |
| | 597 | Replacement of halogen by cyano group |
| | 598 | Replacement of halogen by amino nitrogen |
| | 599 | Hydrolysis |
| | 600 | Reduction of nitro or nitrogen oxide group |
| | 601 | Nitration |
| | 602 | Metallization of the azo reactant in presence of an additional organic compound |
| | 603 | Quaternary ammonium or hydrazinium attached indirectly to an azo group by nonionic bonding |
| | 604 | Hetero ring containing |
| | 605 | The pentavalent nitrogen is a ring member |
| | 606 |  Azo bonded directly to a hetero ring or to a polycyclo ring system having a hetero ring as one of the cyclos |
| | 607 |  The hetero ring contains the pentavalent nitrogen |
| | 608 |  Plural azo groups in the same azo moiety attached indirectly to each other by nonionic bonding |
| | 609 | Acyclic carbon bonded directly to the azo group |
| | 610 | Additional hetero ring or polycyclo ring system having a hetero ring as one of the cyclos bonded directly to the azo group |
| | 611 | The hetero ring is one of the cyclos in a polycyclo ring system |
| | 612 | Acyclic -C(=X)-, wherein X is chalcogen, attached directly or indirectly to the hetero ring by nonionic bonding |
| | 613 | Heavy metal or aluminum containing |
| | 614 | Plural azo groups attached indirectly to each other by nonionic bonding |
| | 615 | Plural nitrogens bonded directly to the same alkylene chain (e.g., diamino alkylene, etc.) |
| | 616 | Nitrogen oxide, other than as nitro or nitroso, containing |
| | 617 | Fiber- or substrate-reactive azo compound |
| | 618 | Formazan containing (i.e., HNH-N=CH-N=NH, wherein substitution may be made for hydrogen only) |
| | 619 | Heavy metal or aluminum containing |
| | 620 | Halogen attached directly to a hetero ring or to an alicyclic ring by nonionic bonding |
| | 621 | Stilbene containing |
| | 622 | The hetero ring is six-membered and contains at least two nitrogens |
| | 623 | Diverse azo moieties bonded to the same metal |
| | 624 | At least two such hetero rings attached indirectly to each other by nonionic bonding |
| | 625 | Plural azo groups in the same azo moiety attached indirectly to each other by nonionic bonding |
| | 626 | Chalcogen or carbon bonded directly to the six-membered hetero ring and is between the hetero ring and the azo group |
| | 627 | Plural halogens attached directly to the hetero ring by nonionic bonding |
| | 628 | Diverse hetero ring containing |
| | 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 |
| | 630 | Halogen attached directly to a hetero ring or to an alicyclic ring by nonionic bonding |
| | 631 | Stilbene containing |
| | 632 | The hetero ring is six-membered and contains at least two nitrogens |
| | 633 | Polycyclo ring system having the hetero ring as one of the cyclos |
| | 634 | At least two such hetero rings attached indirectly to each other by nonionic bonding |
| | 635 | Additional hetero ring containing |
| | 637 | Plural azo groups attached indirectly to each other by nonionic bonding |
| | 638 | The hetero ring and benzene ring, to which an azo group is bonded directly, bonded directly to the same nitrogen |
| | 639 | Aziridine containing (including unsaturated) |
| | 640 | Alkylene, alkenyl, alkenylene, alkynyl or alkynylene attached directly or indirectlyto a ring by nonionic bonding |
| | 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 |
| | 642 | The alkylene, alkenyl or alkenylene and the ring are both bonded directly to the same sulfonyl group |
| | 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 |
| | 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 |
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