US PATENT SUBCLASS 502 / 353
.~.~ Of Group V (i.e., V, Nb, Ta, As, Sb or Bi)

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}
353.~.~ Of Group V (i.e., V, Nb, Ta, As, Sb or Bi) {1}
354  DF  .~.~.~> And Group III metal containing (i.e., Sc, Y, Al, Ga, In or T1)

DEFINITION

Classification: 502/353

Of Group V (i.e., V, Nb, Ta, As, Sb or Bi):

(under subclass 300) Composition in which the metal is from

Group V as listed at the beginning of the schedule.