US PATENT SUBCLASS 423 / 282
.~.~.~.~ Carbon containing


Current as of: June, 1999
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423 /   HD   CHEMISTRY OF INORGANIC COMPOUNDS

276  DF  BORON OR COMPOUND THEREOF {5}
277  DF  .~ Oxygen containing {3}
279  DF  .~.~ Ternary compound containing metal or ammonium {1}
280  DF  .~.~.~ Utilizing dissolved or liquid reactant {2}
282.~.~.~.~ Carbon containing


DEFINITION

Classification: 423/282

(under subclass 280) Processes in which the reactant comprises a compound containing the element carbon.