US PATENT SUBCLASS 419 / 12
.~.~ Boride containing

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}
12.~.~ Boride containing

DEFINITION

Classification: 419/12

Boride containing:

(under subclass 10) Processes in which the nonmetal material consists of a boride.