US PATENT SUBCLASS 585 / 864
.~.~ Organic agent


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

800  DF  PURIFICATION, SEPARATION, OR RECOVERY {7}
833  DF  .~ By addition of extraneous agent, e.g., solvent, etc. {15}
864.~.~ Organic agent {3}
865  DF  .~.~.~> Heterocyclic or polymeric
866  DF  .~.~.~> Acid, anhydride, ester or ether
867  DF  .~.~.~> Hydrocarbon


DEFINITION

Classification: 585/864

Organic agent:

(under subclass 833) Subject matter wherein the agent is a carbon compound characterized by the presence in a molecule thereof of two carbon atoms bonded together or one atom of carbon bonded to at least one atom of hydrogen or halogen or one atom of nitrogen by a single or double bond.

(1) Note. An organic compound under this definition is as defined in the class definition of Class 260, Chemistry of Carbon Compounds, as qualified by (34) Note therein.

(2) Note. The organic part may be present as the organic radical part of a compound or as the organic portion of a mixture of organic and inorganic materials.