US PATENT SUBCLASS 502 / 318
.~.~.~.~ Copper containing


Current as of: June, 1999
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502 /   HD   CATALYST, SOLID SORBENT, OR SUPPORT THEREFOR: PRODUCT OR PROCESS OF MAKING

100  DF  CATALYST OR PRECURSOR THEREFOR {12}
300  DF  .~ Metal, metal oxide or metal hydroxide {10}
305  DF  .~.~ Of Group VI (i.e., Cr, Mo, W or Po) {8}
317  DF  .~.~.~ And Group I containing (i.e., alkali, Ag, Au or Cu) {1}
318.~.~.~.~ Copper containing


DEFINITION

Classification: 502/318

Copper containing:

(under subclass 317) Composition in which the Group I metal is element number 29.