Radiation imagery chemistry: process – composition – or product th – Post imaging processing – Developing
Patent
1991-01-24
1992-10-06
Le, Hoa Van
Radiation imagery chemistry: process, composition, or product th
Post imaging processing
Developing
430484, 430485, 430486, 430490, G03C 530
Patent
active
051531119
ABSTRACT:
A composition for color-development of a silver halide color photographic material and a method for processing such using the same wherein the composition comprises an aromatic primary amine color developing agent, a hydroxylamine compound represented by formula (I) or a hydrazine compound represented by formula (II) and at least one polymer selected from the group consisting of a vinyl alcohol homopolymer, a vinyl alcohol copolymer, a vinylpyrrolidone homopolymer, and a vinylpyrrolidone copolymer, being free from sulfite ion, providing a color photographic image high in maximum density and good in whiteness without causing problems by tarry substance in the color developer.
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Fujimoto Hiroshi
Ishikawa Takatoshi
Ogawa Tadashi
Yamanouchi Junichi
Yasuda Tomokazu
Fuji Photo Film Co. , Ltd.
Le Hoa Van
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