US PATENT SUBCLASS 585 / 467
.~.~ Using metal, metal oxide, or hydroxide 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}
467.~.~ Using metal, metal oxide, or hydroxide catalyst {1}
468  DF  .~.~.~> Noncrystalline, and containing Al and Si

DEFINITION

Classification: 585/467

Using metal, metal oxide, or hydroxide catalyst:

(under subclass 466) Subject matter catalyzed by a material containing free metal, an oxide of a metal, or a hydroxide of a metal.