US PATENT SUBCLASS 423 / 436
.~.~.~.~.~ And utilizing metallic lead as reactant


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

414  DF  CARBON OR COMPOUND THEREOF {3}
415.1  DF  .~ Oxygen containing {5}
419.1  DF  .~.~ Carbonate or bicarbonate {5}
433  DF  .~.~.~ Lead containing {2}
435  DF  .~.~.~.~ By reacting lead acetate or acetic acid {1}
436.~.~.~.~.~ And utilizing metallic lead as reactant


DEFINITION

Classification: 423/436

(under subclass 435) Processes which also include the step of reacting elemental lead.