Method of making synthetic fibers containing photochromic pigment

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United States of America Patent

PATENT NO 5213733
SERIAL NO

07711043

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Abstract

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Synthetic textiles containing a photochromic pigment. The pigments are prepared by encapsulating a photochromic pigment in a thermoplastic polymer having a high melt flow index, mixed with a primary thermoplastic resin, and extruded at a temperature of less than 250.degree. C. through a spinnerette having a diameter of at least 0.3 ml.

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Patent Owner(s)

  • INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bai, Chi-Chung Hsin-Chu, TW 2 16
Hu, Andrew T Hsin-Chu, TW 3 24
Hwu, Yean-Rong Hsin-Chu, TW 2 16
Luo, Der-Guey Hsin-Chu, TW 3 103
Tao, Li-Chang Hsin-Chu, TW 2 16

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