US PATENT SUBCLASS 419 / 17
.~.~.~ Single carbide

Current as of: June, 1999
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419 /   HD   POWDER METALLURGY PROCESSES

1  DF  POWDER METALLURGY PROCESSES WITH HEATING OR SINTERING {16}
10  DF  .~ Metal and nonmetal in final product {5}
14  DF  .~.~ Carbide containing {2}
17.~.~.~ Single carbide {1}
18  DF  .~.~.~.~> Tungsten carbide

DEFINITION

Classification: 419/17

Single binary carbide:

(under subclass 14) Processes in which a nonmetal material consists of a single binary carbide.