.~ Including alkylation to produce branched-chain paraffin {1}
332
.~.~ And preliminary isomerization or polymerization
DEFINITION
Classification: 585/332
And preliminary isomerization or polymerization:
(under subclass 331) Subject matter wherein a material undergoing the alkylation synthesis has undergone a reaction wherein a feedstock is converted to another material having the same empirical formula but a different structural configuration, or in which an olefin has been condensed with one or more other olefin molecules.
SEE OR SEARCH THIS CLASS, SUBCLASS:
502+, for olefin polymerization, per se.
664+, for olefin synthesis by double bond shift isomerization.