US PATENT SUBCLASS 568 / 823
.~.~.~.~ Unsaturation in the ring


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

Internet Version by PATENTEC © 1999      Terms of Use



568 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {4}
300  DF  .~ OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) {11}
700  DF  .~.~ Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) {10}
822  DF  .~.~.~ Six-membered alicyclic ring containing {5}
823.~.~.~.~ Unsaturation in the ring {2}
824  DF  .~.~.~.~.~> 2,6,6-trialkylcyclohexenyls (e.g., vitamin A, etc.)
825  DF  .~.~.~.~.~> Single hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) {1}


DEFINITION

Classification: 568/823

Unsaturation in the ring:

(under subclass 822) Compounds wherein the ring is partially unsaturated.

SEE OR SEARCH THIS CLASS, SUBCLASS:

715+, for hydroxy compounds which contain a completely unsaturated six-membered ring.