US PATENT SUBCLASS 585 / 848
.~.~.~ Plural metal or nonhalide Cu compound-containing

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}
845  DF  .~.~ Cu {3}
848.~.~.~ Plural metal or nonhalide Cu compound-containing

DEFINITION

Classification: 585/848

Plural metal or nonhalide Cu compound-containing:

(under subclass 845) Subject matter wherein the extraneous material is a compound containing copper and another metal or

is a copper compound containing no halogen.