US PATENT SUBCLASS 568 / 763
.~.~.~.~.~ Polyhydroxy (H of -OH may be replaced by a Group IA or IIA light metal)


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}
715  DF  .~.~.~ Benzene ring containing {8}
716  DF  .~.~.~.~ Phenols (H of -OH may be replaced by a Group IA or IIA light metal) {14}
763.~.~.~.~.~ Polyhydroxy (H of -OH may be replaced by a Group IA or IIA light metal) {10}
764  DF  .~.~.~.~.~.~> Hydroxymethyl group containing
765  DF  .~.~.~.~.~.~> Halogen containing
766  DF  .~.~.~.~.~.~> Acyclic polycarbon hydrocarbyl group bonded directly to the benzene group
767  DF  .~.~.~.~.~.~> Preparing from nitrogen containing compound
768  DF  .~.~.~.~.~.~> Preparing by cleavage of hydroperoxide or other peroxide
769  DF  .~.~.~.~.~.~> Preparing from aryl sulfonate
770  DF  .~.~.~.~.~.~> Preparing from compound which includes halogen bonded directly to a benzene ring
771  DF  .~.~.~.~.~.~> Preparing by oxidation
772  DF  .~.~.~.~.~.~> Preparing by reduction or dehydrogenation (e.g., by hydrogenation, etc.)
773  DF  .~.~.~.~.~.~> Preparing hydroquinones from an acetylene and carbon monoxide


DEFINITION

Classification: 568/763

Polyhydroxy (h of -oh may be replaced by a group IA or IIA light metal):

(under subclass 716) Compounds which include an additional -OH or -OM group.