US PATENT SUBCLASS 75 / 349
.~.~.~ Using Phosphorus(P), Boron(B), or Silicon(Si) or compound thereof

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}
343  DF  .~ Producing or purifying free metal powder or producing or purifying alloys in powder form (i.e., named or of size up to 1,000 microns in its largest dimension) {9}
348  DF  .~.~ Producing or purifying named magnetic material {2}
349.~.~.~ Using Phosphorus(P), Boron(B), or Silicon(Si) or compound thereof

DEFINITION

Classification: 75/349

Using Phosphorus(P), Boron (B), or Silicon (Si) or compound thereof:

(under subclass 348) Process in which Phosphorus(P), Boron (B) or Silicon (Si) or compound thereof is used.