US PATENT SUBCLASS 75 / 372
.~.~.~.~ Displacing by another metal (i.e., electromotive series)


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}
370  DF  .~.~ Using nonmetallic material which is liquid under standard conditions {1}
371  DF  .~.~.~ And settling of free metal from solution {3}
372.~.~.~.~ Displacing by another metal (i.e., electromotive series)


DEFINITION

Classification: 75/372

Displacing by another metal (i.e., electromotive series):

(under subclass 371) Process in which the settling of free metal powder occurs by displacement of a first metal in a compound by a second metal which is more positive in the electromotive series than the first metal.