US PATENT SUBCLASS 423 / 109
.~.~ Leaching, washing, or dissolving


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}
99  DF  .~ Group IIB metal (Zn, Cd, or Hg) {5}
109.~.~ Leaching, washing, or dissolving


DEFINITION

Classification: 423/109

(under subclass 99) Processes which include leaching, washing, or dissolving out a portion of the mixture; see Glossary.