US PATENT SUBCLASS 423 / 300
.~ Halogen containing

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

299  DF  PHOSPHORUS OR COMPOUND THEREOF {5}
300.~ Halogen containing {1}
301  DF  .~.~> Fluorine

DEFINITION

Classification: 423/300

(under subclass 299) Products or processes wherein the product contains a halogen.