US PATENT SUBCLASS 442 / 141
.~.~ Phosphorus containing


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}
136  DF  .~ Coating or impregnation provides heat or fire protection {7}
141.~.~ Phosphorus containing {4}
142  DF  .~.~.~> Phosphorus and nitrogen containing compound
143  DF  .~.~.~> A phosphorus containing compound and a nitrogen containing compound
144  DF  .~.~.~> Phosphorus and halogen containing compound
145  DF  .~.~.~> A phosphorus containing compound and a halogen containing compound


DEFINITION

Classification: 442/141

Phosphorus containing:

(under subclass 136) Subject matter wherein the coating or impregnation comprises phosphorus.