US PATENT SUBCLASS 423 / 192
.~.~.~.~ Hydroxylating or hydrating


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}
186  DF  .~.~.~ Carbonating {6}
192.~.~.~.~ Hydroxylating or hydrating


DEFINITION

Classification: 423/192

(under subclass 186) Processes including the step of chemically forming a hydroxide or a hydrate.