US PATENT SUBCLASS 423 / 386
.~.~ Halogen containing

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

351  DF  NITROGEN OR COMPOUND THEREOF (EXCEPT AMMONIUM SALT OF NON-NITROGEN ACID) {5}
385  DF  .~ Oxygen containing {4}
386.~.~ Halogen containing

DEFINITION

Classification: 423/386

(under subclass 385) Products or processes wherein the product also contains a halogen.