Dyed microfiber textiles

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

Reexamination Certificate

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Details

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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