US PATENT SUBCLASS 423 / 194
.~.~.~ Utilizing or forming nitrogenous 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

1  DF  TREATING MIXTURE TO OBTAIN METAL CONTAINING COMPOUND {15}
179  DF  .~ Alkali metal (Li, Na, K, Rb, or Cs) {12}
184  DF  .~.~ Forming insoluble substance in liquid {8}
194.~.~.~ Utilizing or forming nitrogenous compound

DEFINITION

Classification: 423/194

(under subclass 184) Processes wherein a compound containing nitrogen is formed, is reacted, or is in contact with the mixture during at least part of the process.

SEE OR SEARCH THIS CLASS, SUBCLASS:

187, above for similar processes including carbonation.