US PATENT SUBCLASS 514 / 314
.~.~.~.~.~.~ Additional hetero ring attached directly or indirectly to the quinoline ring system by nonionic bonding

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


514 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

1  DF  DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) {29}
183  DF  .~ Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI {16}
277  DF  .~.~ Hetero ring is six-membered consisting of one nitrogen and five carbon atoms {11}
279  DF  .~.~.~ Polycyclo ring system having the six-membered hetero ring as one of the cyclos {4}
299  DF  .~.~.~.~ Bicyclo ring system having the six-membered hetero ring as one of the cyclos {6}
311  DF  .~.~.~.~.~ Quinolines (including hydrogenated) {3}
314.~.~.~.~.~.~ Additional hetero ring attached directly or indirectly to the quinoline ring system by nonionic bonding

DEFINITION

Classification: 514/314

Additional hetero ring attached directly or indirectly to the quinoline ring system by nonionic bonding:

(under subclass 311) Subject matter wherein a hetero ring is attached directly or indirectly to the quinoline ring system by nonionic bonding.

(1) Note. Included herein are compounds which contain at least two quinoline ring systems that are attached directly or indirectly to each other by nonionic bonding.