US PATENT SUBCLASS 442 / 118
.~ Coating or impregnation is water absorbency-increasing or hydrophilicity-increasing or hydrophilicity-imparting

Current as of: June, 1999
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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}
118.~ Coating or impregnation is water absorbency-increasing or hydrophilicity-increasing or hydrophilicity-imparting {1}
119  DF  .~.~> Polyether group containing

DEFINITION

Classification: 442/118

Coating or impregnation is water absorbency-increasing or hydrophilicity-increasing or hydrophilicity-imparting:

(under subclass 59) Subject matter wherein the coating or impregnation is specifically stated to increase fabric or impart to the fabric water absorbency or hydrophilicity.