US PATENT SUBCLASS 585 / 730
.~.~.~ S-containing


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}
721  DF  .~.~ Using extraneous nonhydrocarbon agent {6}
730.~.~.~ S-containing {1}
731  DF  .~.~.~.~> Sulfuric acid with additional nonhydrocarbon agent


DEFINITION

Classification: 585/730

S-containing:

(under subclass 721) Subject matter wherein an extraneous agent is elemental sulfur or a sulfur compound.