US PATENT SUBCLASS 423 / 434
.~.~.~.~ By reacting compound containing sulfur or a halogen

Current as of: June, 1999
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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}
434.~.~.~.~ By reacting compound containing sulfur or a halogen

DEFINITION

Classification: 423/434

(under subclass 433) Processes which include the step of reacting a compound that contains sulfur or a halogen.