US PATENT SUBCLASS 423 / 250
.~ Transuranium 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}
250.~ Transuranium compound {1}
251  DF  .~.~> Plutonium containing

DEFINITION

Classification: 423/250

(under subclass 249) Products or processes in which the compound comprises an element having an atomic number of 93 or greater.