US PATENT SUBCLASS 428 / 691
.~.~.~.~ Halogen-containing


Current as of: June, 1999
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428 /   HD   STOCK MATERIAL OR MISCELLANEOUS ARTICLES

411.1  DF  COMPOSITE (NONSTRUCTURAL LAMINATE) {25}
688  DF  .~ Of inorganic material {1}
689  DF  .~.~ Metal-compound-containing layer {7}
690  DF  .~.~.~ Fluroescent, phosphorescent, or luminescent layer {1}
691.~.~.~.~ Halogen-containing


DEFINITION

Classification: 428/691

Halogen-containing:

(under subclass 689) Subject matter in which the product contains fluorine, chlorine, bromine, or iodine in free or combined from.