US PATENT SUBCLASS 423 / 165
.~.~.~ 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}
155  DF  .~ Alkaline earth metal (Mg, Ca, Sr, or Ba) {11}
158  DF  .~.~ Forming insoluble substance in liquid {8}
165.~.~.~ Carbonating

DEFINITION

Classification: 423/165

(under subclass 158) Processes including the step of chemically forming a compound having the carbonate (CO3[supscrpt]2-[end supscrpt]) radical.