US PATENT SUBCLASS 502 / 259
.~.~.~.~ Nickel


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  DF  .~.~.~ Of Group VIII (i.e., iron or platinum group) {3}
259.~.~.~.~ Nickel


DEFINITION

Classification: 502/259

Nickel:

(under subclass 258) Composition in which the metal or metal compound comprises nickel.