US PATENT SUBCLASS 585 / 714
.~.~ With introduction of same material at more than two serially spaced points of reaction zone system

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}
714.~.~ With introduction of same material at more than two serially spaced points of reaction zone system

DEFINITION

Classification: 585/714

With introduction of same material at more than two serially spaced points of reaction zone system:

(under subclass 709) Subject matter wherein a feedstream of material, e.g., a catalyst, feedstock, recycle material, etc., which can be considered as coming directly from the same source, that is, having the same composition, is introduced to an alkylation reaction zone system at more than two points spaced along the flow path of the reactant material.