US PATENT SUBCLASS 502 / 346
.~.~.~.~ And Group III metal containing (i.e., Sc, Y, Al, Ga, In or Tl)

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}
344  DF  .~.~ Of Group I (i.e., alkali, Ag, Au or Cu) {2}
345  DF  .~.~.~ Of copper {1}
346.~.~.~.~ And Group III metal containing (i.e., Sc, Y, Al, Ga, In or Tl)

DEFINITION

Classification: 502/346

And Group III metal containing (i.e., Sc, Y, Al, Ga, In or Tl):

(under subclass 345) Composition additionally containing a metal or compound thereof from Group III as listed at the beginning of the schedule.