US PATENT SUBCLASS 423 / 186
.~.~.~ Carbonating


Current as of: June, 1999
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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.~.~.~ Carbonating {6}
187  DF  .~.~.~.~> Utilizing or forming nitrogenous compound
188  DF  .~.~.~.~> Subjecting mixture to pressure, vacuum, or steam
189  DF  .~.~.~.~> Utilizing carbon dioxide as reactant {1}
191  DF  .~.~.~.~> Halogenating
192  DF  .~.~.~.~> Hydroxylating or hydrating
193  DF  .~.~.~.~> Sulfating


DEFINITION

Classification: 423/186

(under subclass 184) Processes including the step of chemically forming a compound having the carbonate (CO3[supscrpt]2-[end supscrpt]) radical.