US PATENT SUBCLASS 564 / 503
.~.~.~ Hydroxy, bonded directly to carbon, or ether containing (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal)

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

Internet Version by PATENTEC © 1999      Terms of Use


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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {1}
1  DF  .~ AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) {37}
463  DF  .~.~ Acyclic {16}
503.~.~.~ Hydroxy, bonded directly to carbon, or ether containing (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal) {3}
504  DF  .~.~.~.~> Polyether {1}
506  DF  .~.~.~.~> Polyhydroxy (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal) {1}
508  DF  .~.~.~.~> Monoether

DEFINITION

Classification: 564/503

(under subclass 463) Compounds which contain a hydroxyl group bonded directly to carbon, or an ether, wherein the H of the -OH Group may be replaced by a substituted or unsubstituted ammonium ion or by a Group IA or IIA light metal.

(1) Note. This subclass contains, for example: [figure] [figure]