US PATENT SUBCLASS 75 / 437
.~.~.~.~ Reducing Iron(Fe) halide

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}
433  DF  .~.~.~ Iron(Fe) {18}
437.~.~.~.~ Reducing Iron(Fe) halide

DEFINITION

Classification: 75/437

Reducing Iron (Fe) halide:

(under subclass 433) Process wherein a compound of Iron (Fe) and Halogen (e.g., Iron halide, etc.) is reduced to yield metallic Iron.