US PATENT SUBCLASS 502 / 258
.~.~.~ Of Group VIII (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}
232  DF  .~ Silicon containing or process of making {2}
240  DF  .~.~ With metal, metal oxide, or metal hydroxide {8}
258.~.~.~ Of Group VIII (i.e., iron or platinum group) {3}
259  DF  .~.~.~.~> Nickel
260  DF  .~.~.~.~> Cobalt
261  DF  .~.~.~.~> Platinum group (i.e., Ru, Rh, Pd, Os, Ir or Pt) {1}

DEFINITION

Classification: 502/258

Of Group VIII (i.e., iron or platinum group):

(under subclass 240) Composition including a group VIII metal, metal oxide or hydroxide.