Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified radiation sensitive composition with color...
Patent
1980-01-03
1981-01-27
Brown, J. Travis
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Identified radiation sensitive composition with color...
430372, 430552, G03C 140, G03C 700
Patent
active
042476283
ABSTRACT:
The stability of a cyan dye image formed by phenol and naphthol couplers is improved with respect to "dark fading" by incorporating in the silver halide color photographic material in which the dye image is formed at least one 2-phenyl benzotriazole compound having in the 2'-position an --OR group wherein R is an organic residue.
REFERENCES:
patent: 3705805 (1972-12-01), Nittel et al.
patent: 3841877 (1974-10-01), Willems et al.
patent: 4009038 (1977-02-01), Arai et al.
Kikuchi Shoji
Sasaki Takashi
Sato Mikio
Uchida Takashi
Brown J. Travis
Konishiroku Photo Industry Co,., Ltd.
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