US PATENT SUBCLASS 442 / 156
.~.~.~ Coating or impregnation contains an epoxy polymer or copolymer or polyether


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

Internet Version by PATENTEC © 1999      Terms of Use



442 /   HD   FABRIC (WOVEN, KNITTED, OR NONWOVEN TEXTILE OR CLOTH, ETC.)

59  DF  COATED OR IMPREGNATED WOVEN, KNIT, OR NONWOVEN FABRIC WHICH IS NOT (A) ASSOCIATED WITH ANOTHER PREFORMED LAYER OR FIBER LAYER OR, (B) WITH RESPECT TO WOVEN AND KNIT, CHARACTERIZED, RESPECTIVELY, BY A PARTICULAR OR DIFFERENTIAL WEAVE OR KNIT, WHEREIN THE COATING OR IMPREGNATION IS NEITHER A FOAMED MATERIAL NOR A FREE METAL OR ALLOY LAYER {36}
152  DF  .~ Coated or impregnated natural fiber fabric (e.g., cotton, wool, silk, linen, etc.) {1}
153  DF  .~.~ Coated or impregnated cellulosic fiber fabric {7}
156.~.~.~ Coating or impregnation contains an epoxy polymer or copolymer or polyether


DEFINITION

Classification: 442/156

Coating or impregnation contains an epoxy polymer or copolymer or polyether:

(under subclass 153) Subject matter wherein the coating or impregnation comprises a polyether or an epoxy polymer or copolymer.