Dyed microfiber textiles

Details Dyed microfiber textiles Dyed microfiber textiles

2008-05-13

2008-05-13

Ruddock, Ula C (Department: 1794)

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

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

Coated or impregnated synthetic organic fiber fabric

C442S334000, C442S340000, C442S351000, C008S453000, C008S461000, C008S465000

Reexamination Certificate

active

07371700

ABSTRACT:
A nonwoven textile substrate formed from microfibers with a polyurethane matrix fully and/or partially impregnated therein, a non-azo disperse dye within microfibers, including the surface, and the matrix. The dyed fibers having an L value of about 35 or less, an ΔE light fastness of about 6 or less when subjected to about 225 kilo-joules, and a long term crock of at least about 1.5.

REFERENCES:
patent: 6001936 (1999-12-01), Barrera et al.
patent: 6117224 (2000-09-01), Siegel et al.
patent: 6451234 (2002-09-01), Cliver et al.
patent: 6537331 (2003-03-01), Siemensmeyer et al.
patent: 03-294580 (1991-12-01), None
patent: 05-195451 (1993-08-01), None
patent: 07-292567 (1995-11-01), None

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