US PATENT SUBCLASS 75 / 704
.~.~.~.~.~ Reduction


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}
392  DF  .~ Producing or treating free metal {10}
414  DF  .~.~ At 300 degrees C or greater (e.g., pyrometallurgy, etc.) {7}
585  DF  .~.~.~ Nonferrous {25}
703  DF  .~.~.~.~ Antimony(Sb) {1}
704.~.~.~.~.~ Reduction


DEFINITION

Classification: 75/704

Reduction:

(under subclass 703) Process in which an Antimony (Sb) compound is reduced to metal.