US PATENT SUBCLASS 75 / 355
.~.~.~ Directly from liquid mass (e.g., by atomizing, etc.)

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}
354  DF  .~.~ Including comminution {4}
355.~.~.~ Directly from liquid mass (e.g., by atomizing, etc.)

DEFINITION

Classification: 75/355

Directly from liquid mass (e.g., by atomizing, etc.):

(under subclass 354) Process in which a liquid solution or dispersion is comminuted to form discrete powder and is solidified in its comminuted form. A reduction of a metal compound to free metal can occur at any stage of the process.