US PATENT SUBCLASS 423 / 468
.~.~ Ternary compound containing oxygen

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

462  DF  HALOGEN OR COMPOUND THEREOF {10}
467  DF  .~ Sulfur containing {2}
468.~.~ Ternary compound containing oxygen

DEFINITION

Classification: 423/468

(under subclass 467) Products or processes wherein the product is a ternary compound and contains only oxygen in addition to the sulfur and halogen.