US PATENT SUBCLASS 558 / 451
.~.~.~ Having -OH bonded directly to carbon (wherein H of -OH may be replaced by substituted or unsubstituted ammonium, or by a Group IA or IIA light metal) by dehydroacylation, etc.)

Current as of: June, 1999
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558 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {21}
303  DF  .~ Nitriles (i.e., compounds having cyano bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) {21}
435  DF  .~.~ Acyclic (e.g., purification of saturated nitriles, etc.) {9}
451.~.~.~ Having -OH bonded directly to carbon (wherein H of -OH may be replaced by substituted or unsubstituted ammonium, or by a Group IA or IIA light metal) by dehydroacylation, etc.)

DEFINITION

Classification: 558/451

(under subclass 435) Compounds wherein carbon is bonded directly to -OH (wherein H of -OH may be replaced by substituted or unsubstituted ammonium, or by a Group IA or IIA light metal).

(1) Note. An example of a compound provided for herein is: [figure]