US PATENT SUBCLASS 502 / 355
.~.~ Of Group III (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}
355
.~.~ Of Group III (i.e., Sc, Y, Al, Ga, In or Tl)
DEFINITION
Classification: 502/355
Of Group III (i.e., Sc, Y, Al, Ga, In or Ti):
(under subclass 300) Composition in which the metal is from Group III as listed at the beginning of the schedule.