US PATENT SUBCLASS 502 / 213
.~.~ And Group VIII metal containing (i.e., iron or platinum group)

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}
208  DF  .~ Phosphorus or compound containing same {4}
213.~.~ And Group VIII metal containing (i.e., iron or platinum group)

DEFINITION

Classification: 502/213

And Group VIII metal containing (i.e., iron or platinum group):

(under subclass 208) Composition additionally including an iron or platinum group metal.