US PATENT SUBCLASS 428 / 425.5
.~.~ Next to silicon-containing (silicone, cement, etc.) layer

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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.~.~ Next to silicon-containing (silicone, cement, etc.) layer {1}
425.6  DF  .~.~.~> Quartz or glass

DEFINITION

Classification: 428/425.5

Next to silicon-containing (silicone, cement, etc.) layer:

(under subclass 423.1) Product wherein a second contiguous layer contains silicon in any form.