US PATENT SUBCLASS 75 / 599
.~.~.~.~.~.~.~ Using Carbon(C)

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}
392  DF  .~ Producing or treating free metal {10}
414  DF  .~.~ At 300 degrees C or greater (e.g., pyrometallurgy, etc.) {7}
585  DF  .~.~.~ Nonferrous {25}
594  DF  .~.~.~.~ Magnesium(Mg) {2}
595  DF  .~.~.~.~.~ Vaporizing or condensing {1}
596  DF  .~.~.~.~.~.~ Reduction {2}
599.~.~.~.~.~.~.~ Using Carbon(C)

DEFINITION

Classification: 75/599

Using Carbon (C):

(under subclass 596) Process in which a Magnesium (Mg) compound is reduced by using Carbon (C).