US PATENT SUBCLASS 423 / 496
.~.~.~ Utilizing carbon or carbon containing compound


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

Internet Version by PATENTEC © 1999      Terms of Use



423 /   HD   CHEMISTRY OF INORGANIC COMPOUNDS

462  DF  HALOGEN OR COMPOUND THEREOF {10}
491  DF  .~ Binary compound containing metal {6}
495  DF  .~.~ Group IIIA metal or beryllium (Al, Ga, In, Tl, or Be) {1}
496.~.~.~ Utilizing carbon or carbon containing compound


DEFINITION

Classification: 423/496

(under subclass 495) Processes in which the compound is made by utilizing carbon or a compound thereof in a reaction.

SEE OR SEARCH THIS CLASS, SUBCLASS:

135+, for the process of recovering aluminum halides by volatization wherein carbon or a carbon containing compound maybe utilized.