US PATENT SUBCLASS 502 / 174
.~ Inorganic carbon containing

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}
174.~ Inorganic carbon containing {4}
175  DF  .~.~> Cyanide
176  DF  .~.~> Hydroxycarbonate
177  DF  .~.~> Carbide {1}
180  DF  .~.~> Elemental carbon {2}

DEFINITION

Classification: 502/174

Inorganic carbon containing:

(under subclass 100) Composition which contains element 6, in the free state or combined with elements such that the compound does not meet the definition of organic in the Glossary.