US PATENT SUBCLASS 442 / 79
.~ Coating or impregnation specified as water repellent


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}
79.~ Coating or impregnation specified as water repellent {5}
80  DF  .~.~> Also specified as oil repellent
81  DF  .~.~> Organosilicon containing
82  DF  .~.~> Fluorocarbon containing
83  DF  .~.~> Nitrogen containing
84  DF  .~.~> Natural oil or wax containing


DEFINITION

Classification: 442/79

Coating or impregnation specified as water repellent:

(under subclass 59) Subject matter wherein the coating or impregnation is water repellent, the water repellency being specifically stated.