US PATENT SUBCLASS 442 / 249
.~.~.~ Woven fabric layers impregnated with an organosilicon resin

Current as of: June, 1999
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442 /   HD   FABRIC (WOVEN, KNITTED, OR NONWOVEN TEXTILE OR CLOTH, ETC.)

181  DF  WOVEN FABRIC (I.E., WOVEN STRAND OR STRIP MATERIAL) {13}
239  DF  .~ Woven fabric including an additional woven fabric layer {4}
246  DF  .~.~ Three or more fabric layers {6}
249.~.~.~ Woven fabric layers impregnated with an organosilicon resin

DEFINITION

Classification: 442/249

Woven fabric layers impregnated with an organosilicon resin:

(under subclass 246) Subject matter wherein the layers have

been impregnated with a polymeric organic silicon compound or an organosilicon oxide polymer.

(1) Note. Organosilicon resins usually serve as water and heat-resistant lubricants and finishers and can impart stain resistance, water repellency, and an enhanced crease resistance and feeling of softness to fabrics treated therewith.