.~ By alkyl transfer, e.g., disproportionation, etc. {4}
644
.~.~ Plural stage or averaging
DEFINITION
Classification: 585/644
Plural stage or averaging:
(under subclass 643) Subject matter in which the effluent from an alkyl transfer reaction or stage is sent to another alkyl transfer reaction or stage or in which olefins of at least two different carbon contents are reacted to produce olefin material having a carbon content numbering between the carbon content numbers of the starting olefins.
SEE OR SEARCH THIS CLASS, SUBCLASS:
474, for averaging processes applied to aromatic hydrocarbons.
