US PATENT SUBCLASS 502 / 74
.~ And Group VIII (Iron Group or Platinum Group) containing

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

60  DF  ZEOLITE OR CLAY, INCLUDING GALLIUM ANALOGS {13}
74.~ And Group VIII (Iron Group or Platinum Group) containing

DEFINITION

Classification: 502/74

And Group VIII (Iron Group or Platinum Group) containing:

(under subclass 60) Composition including an iron group or a platinum group metal.