US PATENT SUBCLASS 428 / 425.6
.~.~.~ Quartz or glass

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

411.1  DF  COMPOSITE (NONSTRUCTURAL LAMINATE) {25}
423.1  DF  .~ Of polyamidoester (polyurethane, polyisocyanate, polycarbamate, etc.) {11}
425.5  DF  .~.~ Next to silicon-containing (silicone, cement, etc.) layer {1}
425.6.~.~.~ Quartz or glass

DEFINITION

Classification: 428/425.6

Quartz or glass:

(under subclass 425.5) Product wherein the polyamidoester layer is adjacent to a quartz or glass layer.