US PATENT SUBCLASS 585 / 466
.~.~ Using P-containing catalyst

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

400  DF  AROMATIC COMPOUND SYNTHESIS {15}
446  DF  .~ By condensation of entire molecules or entire hydrocarbyl moieties thereof, e.g., alkylation, etc. {13}
466.~.~ Using P-containing catalyst

DEFINITION

Classification: 585/466

Using P-containing catalyst:

(under subclass 446) Subject matter wherein the reaction is catalyzed by phosphorus in free or combined form.