US PATENT SUBCLASS 585 / 716
.~.~ Plural alkylation stages


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

700  DF  SATURATED COMPOUND SYNTHESIS {11}
709  DF  .~ By condensation of a paraffin molecule with an olefin-acting molecule, e.g., alkylation, etc. {11}
716.~.~ Plural alkylation stages


DEFINITION

Classification: 585/716

Plural alkylation stages:

(under subclass 709) Subject matter in which the effluent from a paraffin alkylation reaction is sent to another paraffin alkylation reaction.

SEE OR SEARCH THIS CLASS, SUBCLASS:

300+, for a process wherein two or more alkylation reactions are conducted in parallel.

311+, for a process in which a paraffin alkylation reaction is preceded or followed by a conversion other than paraffin alkylation.