US PATENT SUBCLASS 423 / 7
.~.~.~.~ Organic synthetic resin

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}
2  DF  .~ Radioactive metal (At. No. 84+ or radioactive isotope of another metal) {1}
3  DF  .~.~ Actinide series metal (At. No. 89+) {7}
6  DF  .~.~.~ Ion exchanging or sorbing {1}
7.~.~.~.~ Organic synthetic resin

DEFINITION

Classification: 423/7

(under subclass 6) Processes in which the substance is an organic synthetic resin.

(1) Note. For the definition of "synthetic resin", see Class 520, subclass 1.