US PATENT SUBCLASS 423 / 505
.~.~.~ Forming insoluble substance in liquid

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}
500  DF  .~ Elemental halogen {6}
504  DF  .~.~ From mixture containing alkali metal or alkaline earth metal {1}
505.~.~.~ Forming insoluble substance in liquid

DEFINITION

Classification: 423/505

(under subclass 504) Processes wherein a substance is formed in a liquid or slurry, which substance is insoluble therein and can be or is separated from the liquid and the other materials which remain soluble in the liquid; or wherein the composition of the liquid is changed so that one part of the mixture becomes insoluble therein.