US PATENT SUBCLASS 428 / 698
.~.~.~ Carbide-, nitride-, or sulfide-containing layer

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}
698.~.~.~ Carbide-, nitride-, or sulfide-containing layer

DEFINITION

Classification: 428/698

Carbide-, nitride-, or sulfide-containing layer:

(under subclass 689) Subject matter in which a layer contains

a carbide, nitride, or sulfide compound.