Radiation imagery chemistry: process – composition – or product th – Dye image from radiation sensitive dye or dye former by dry... – Composition or product
Patent
1991-02-20
1993-11-30
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Dye image from radiation sensitive dye or dye former by dry...
Composition or product
430495, 430962, 252586, G03C 173
Patent
active
052664473
ABSTRACT:
Disclosed is a photochromic composition comprising an organic photochromic compound and a specific tertiary amine compound which are dissolved or dispersed in a high-molecular compound. Also disclosed are a photochromic film composed of the above photochromic composition and a photochromic laminate having a photochromic layer composed of the above photochromic composition on a surface of a substrate.
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Maruoka Shigenobu
Nakada Yasukazu
Saito Takanori
Takahashi Kazuhiro
Tsuchida Ichiro
Bowers Jr. Charles L.
Lintec Corporation
McPherson John A.
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