Photoluminescent fibers and fabrics with high luminance and...

Compositions – Inorganic luminescent compositions with organic...

Reexamination Certificate

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C442S199000, C442S311000, C442S361000

Reexamination Certificate

active

07128848

ABSTRACT:
A photoluminescent thermoplastic multi-component fiber comprising a pigmented component and processing enhanced luminescence and mechanical properties. Most suitably, the pigmented component comprises between 5% and 30% by weight of photoluminescent pigment and the pigmented component is between 20% and 50% by weight of the multi-component fiber. The multi-component fiber can be formed from either POY or FDY, and the multi-component fiber can have many different cross section shapes including sheath/core. These single component or multi-component fibers can be made into a variety of fabrics. Additionally, single component or multi-component fibers can also be formed into single or multi-component meltblown and spunbonded fabrics.

REFERENCES:
patent: 4781647 (1988-11-01), Doane, Jr.
patent: 5109463 (1992-04-01), Lee
patent: 5338037 (1994-08-01), Toyohara
patent: 5674437 (1997-10-01), Geisel
patent: 5914076 (1999-06-01), Schloss
patent: 5959402 (1999-09-01), Polyan
patent: 6001491 (1999-12-01), Bayer et al.
patent: 6162539 (2000-12-01), Shimizu et al.
patent: 6307207 (2001-10-01), Burbank
patent: 2000-096349 (2000-04-01), None
patent: 2000-136438 (2000-05-01), None

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