Hetero Ring Containing Patents (Class 534/751)
- At least three azo groups attached indirectly to each other by nonionic bonding (Class 534/754)
- Two azo groups attached indirectly to each other by nonionic bonding (Class 534/756)
- Additional hetero ring or polycyclo ring system which contains a hetero ring as one of the cyclos bonded directly to an azo group (Class 534/757)
- Both azo groups are bonded directly to the hetero ring or to the polycyclo ring system (Class 534/761)
- Polycyclo ring system having at least three cyclos, at least one of which is a hetero ring (Class 534/762)
- Bicyclo carbocyclic ring system (Class 534/763)
- Additional ring bonded directly to the hetero ring or to the polycyclo ring system (Class 534/764)
- Additional hetero ring or polycyclo ring system which contains a hetero ring as one of the cyclos bonded directly to the azo group (Class 534/765)
- The hetero ring is six-membered and consists of one nitrogen and five carbons (e.g., pyridine, etc.) (Class 534/770)
- Additional hetero ring attached indirectly to the azo group by nonionic bonding (Class 534/774)
- 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 (Class 534/775)
- 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 (Class 534/776)
- 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 (Class 534/777)
- Bicyclo carbocyclic ring system bonded directly to the azo group (Class 534/778)
- 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) (Class 534/781)
- The hetero ring is one of the cyclos in a polycyclo ring system (Class 534/787)
- Carbocyclic ring bonded directly to the hetero ring or to the polycyclo ring system which contains the hetero ring (Class 534/791)
- Carbocyclic ring attached indirectly to the azo group by nonionic bonding (Class 534/794)
- The hetero ring is five-membered and contains at least one atom each of sulfur, nitrogen and carbon (Class 534/795)
- 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 (Class 534/799)
- 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 (Class 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 nitrogen atom (Class 534/802)
- 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 (Class 534/804)