US PATENT SUBCLASS 568 / 851
.~.~.~.~ Oxy bonded directly to 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}
840  DF  .~.~.~ Acyclic {16}
851.~.~.~.~ Oxy bonded directly to a Group IA or IIA light metal)

DEFINITION

Classification: 568/851

Oxy bonded directly to a group IA or IIA light metal:

(under subclass 840) Compounds which include an -OM group bonded to carbon wherein M is a metal selected from Li, Na, K, Rb, Cs, Be, Mg, Ca, Sr, or Ba.