US PATENT SUBCLASS 423 / 288
.~.~ Utilizing oxygen containing reactant


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

276  DF  BORON OR COMPOUND THEREOF {5}
286  DF  .~ Hydrogen and metal or ammonium containing {2}
288.~.~ Utilizing oxygen containing reactant


DEFINITION

Classification: 423/288

(under subclass 286) Processes which include the use of an oxygen containing compound as a reactant.