US PATENT SUBCLASS 502 / 172
.~.~ Alcohol, phenol, ether, aldehyde or ketone

Current as of: June, 1999
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502 /   HD   CATALYST, SOLID SORBENT, OR SUPPORT THEREFOR: PRODUCT OR PROCESS OF MAKING

100  DF  CATALYST OR PRECURSOR THEREFOR {12}
150  DF  .~ Organic compound containing {13}
172.~.~ Alcohol, phenol, ether, aldehyde or ketone

DEFINITION

Classification: 502/172

Alcohol, phenol, ether, aldehyde or ketone:

(under subclass 150) Composition in which an organic compound has oxygen singly bonded to a carbon and hydrogen or a second carbon or doubly bonded to a carbon.