US PATENT SUBCLASS 75 / 241
.~.~.~.~ Carbon(C) associated with more than one metal

Current as of: June, 1999
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75 /   HD   SPECIALIZED METALLURGICAL PROCESSES, COMPOSITIONS FOR USE THEREIN, CONSOLIDATED METAL POWDER COMPOSITIONS, AND LOOSE METAL PARTICULATE MIXTURES

300  DF  COMPOSITIONS {5}
228  DF  .~ Consolidated metal powder compositions {4}
230  DF  .~.~ With nonmetal constituent - Silicon(Si) considered a metal (e.g., cermet, etc.) {5}
236  DF  .~.~.~ Carbide containing {4}
241.~.~.~.~ Carbon(C) associated with more than one metal {1}
242  DF  .~.~.~.~.~> Free metal is Iron(Fe), Cobalt(Co), or Nickel(Ni) only

DEFINITION

Classification: 75/241

Carbon (C) associated with more than one metal:

(under subclass 236) Composition containing the carbides of more than one metal or containing a carbide of plural metals.

SEE OR SEARCH THIS CLASS, SUBCLASS:

239, for consolidated metal powder compositions containing carbon associated with two metals, both selected from Vanadium (V), Niobium (Nb) or Columbium (Cb), and Tantalum (Ta) exclusively.

240, for consolidated metal powder compositions containing carbon associated with two metals, both selected from Chromium (Cr), Molybdenum (Mo), and Tungsten (W) exclusively.

SEE OR SEARCH CLASS

204, Chemistry: Electrical and Wave Energy,

294, for a carbon-containing electrolytic electrode composition.