US PATENT SUBCLASS 442 / 177
.~.~.~ Amide-aldehyde condensate


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}
172  DF  .~ Coated or impregnated inorganic fiber fabric {6}
176  DF  .~.~ Coating or impregnation contains aldehyde or ketone condensation product {1}
177.~.~.~ Amide-aldehyde condensate


DEFINITION

Classification: 442/177

Amide-aldehyde condensate:

(under subclass 176) Subject matter wherein the condensation product comprises an amide-aldehyde condensate.