US PATENT SUBCLASS 75 / 394
.~.~.~ Thorium(Th)

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}
393  DF  .~.~ Utilizing Radioactive material, producing or treating Radioactive metal {3}
394.~.~.~ Thorium(Th) {1}
395  DF  .~.~.~.~> Reduction

DEFINITION

Classification: 75/394

Thorium (Th):

(under subclass 393) Process in which Thorium (Th) is produced, a metal that contains Thorium is treated, or a material that contains Thorium is used to produce or to treat a free metal.