US PATENT SUBCLASS 75 / 10.52
.~.~.~.~ Silicon carbide

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

330  DF  PROCESSES {9}
10.1  DF  .~ Electrothermic processes (e.g., microwave, induction, resistance, electric arc, plasma, etc.) {17}
10.46  DF  .~.~ Adding solid treating agent, slag or flux {6}
10.5  DF  .~.~.~ Silicon(Si) or compound thereof {3}
10.52.~.~.~.~ Silicon carbide

DEFINITION

Classification: 75/10.52

Silicon carbide:

(under subclass 10.5) Process wherein Silicon carbide is present in the treating agent, separately prepared slag, or flux.