Rug underlay substantially impervious to liquids

Details Rug underlay substantially impervious to liquids Rug underlay substantially impervious to liquids

1995-04-18

1997-02-11

Raimund, Christopher

Fabric (woven, knitted, or nonwoven textile or cloth, etc.)

Coated or impregnated woven, knit, or nonwoven fabric which...

Coating or impregnation specified as water repellent

428343, 428354, 4273934, 442 80, 442 81, 442 82, 442 84, B32B 2700

Patent

active

056019106

ABSTRACT:
A carpet underlay comprising a fibrous non-woven substrate composed of natural or synthetic fibers having in or on it a repellent finish which makes said substrate substantially impervious to liquids.

REFERENCES:
patent: 3923715 (1975-12-01), Dettre et al.
patent: 4014645 (1977-03-01), Chancler et al.
patent: 4029585 (1977-06-01), Dettre et al.
patent: 4595518 (1986-06-01), Raynolds et al.
patent: 4742140 (1988-05-01), Greenwood et al.
patent: 4958039 (1990-09-01), Pechhold
patent: 5348785 (1994-09-01), Vinod

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