Phosphorescent directional signals and manufacturing method

Details Phosphorescent directional signals and manufacturing method Phosphorescent directional signals and manufacturing method

1993-03-19

1997-02-25

Morris, Terrel

Stock material or miscellaneous articles

Pile or nap type surface or component

Composition of pile or adhesive

428 85, 428 89, 428359, 428364, B32B 302, D02G 300

Patent

active

056057342

ABSTRACT:
Claimed are a method of making a direction indicating carpet, useful in temporarily unlighted building hallways and rooms. Symbols are tufted into the carpet using zinc sulfide copper activated pigments in concentration of 2% in the fiber.

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English translation of Kollmer, 0173762, Mar., 1986, pp. 1-9.

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