US PATENT SUBCLASS 568 / 821
.~.~.~ Containing alicyclic ring having at least seven members

Current as of: June, 1999
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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}
821.~.~.~ Containing alicyclic ring having at least seven members

DEFINITION

Classification: 568/821

Containing alicyclic ring having at least seven members:

(under subclass 700) Compounds which contain an alicyclic ring having seven or more ring carbons.