US PATENT SUBCLASS 585 / 316
.~.~ Earlier synthesis is condensation or alkyl transfer

Current as of: June, 1999
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585 /   HD   CHEMISTRY OF HYDROCARBON COMPOUNDS

310  DF  PLURAL SERIAL DIVERSE SYNTHESES {8}
315  DF  .~ With hydrocarbon recycle from later to earlier synthesis {1}
316.~.~ Earlier synthesis is condensation or alkyl transfer

DEFINITION

Classification: 585/316

Earlier synthesis is condensation or alkyl transfer:

(under subclass 315) Subject matter wherein the earlier synthesis is a condensation reaction, that is, polymerization, alkylation, etc., or an alkyl transfer (disproportionation) reaction.

SEE OR SEARCH THIS CLASS, SUBCLASS:

361+, 364, 406, 415+, 422+, 438, 446+, 502+, and 709+, for condensation reactions, per se.

375+, 470+, 643+, and 708, for alkyl transfer reactions, per se.