US PATENT SUBCLASS 423 / 253
.~ Uranium compound

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

249  DF  RADIOACTIVE (AT. NO. 84+ OR RADIOACTIVE ISOTOPE OF ANOTHER ELEMENT) {3}
253.~ Uranium compound {1}
254  DF  .~.~> Binary compound {5}

DEFINITION

Classification: 423/253

(under subclass 249) Products or processes which the compound comprises uranium.