US PATENT SUBCLASS 75 / 346
.~.~.~ Utilizing plasma

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
345  DF  .~.~ Utilizing electrothermic, magnetic, or wave energy {2}
346.~.~.~ Utilizing plasma

DEFINITION

Classification: 75/346

Utilizing plasma:

(under subclass 345) Process in which a wholly or partially charged mixture of gaseous ions and electrons (i.e., plasma) is the source of energy.