Radiation imagery chemistry: process – composition – or product th – Color imaging process – Using identified radiation sensitive composition in the...
Patent
1986-11-21
1988-09-06
Shah, Mukund J.
Radiation imagery chemistry: process, composition, or product th
Color imaging process
Using identified radiation sensitive composition in the...
430381, 430386, 430387, 430430, 430446, 430476, 430548, 430558, G03C 700, G03C 544, G03C 524, G03C 732
Patent
active
047693134
ABSTRACT:
A method of forming an image comprising, after color developmenmt of an exposed silver halide color photographic material, processing the developed silver halide color photographic material with a bath having a bleaching ability and subsequently with a bath having a bleach-fixing ability, wherein the silver halide color photographic material comprises a support having coated thereon at least one silver halide emulsion layer and at least one pyrazoloazole type magenta coupler represented by the following general formula (A): ##STR1## wherein R.sub.22 represents a hydrogen atom of a substituent; X represents a group capable of being split off upon a coupling reaction with an oxidation product of an aromatic primary amine developing agent; Za, Zb and Zc each represents a methine group, a substituted methine group, .dbd.N-- or --NH--, one of the Za--Zb bond and the Zb--ZC bond being a double bond and the other being a single bond; when the Zb--Zc bond is a carbon-carbon double bond, the Zb--Zc bond may be a part of a condensed aromatic ring; R.sub.22 or X may also form a polymer including a dimer or more; and when Za, Zb or Zc is a substituted methine group, the substituted methine group may form a polymer including a dimer or more. In accordance with the method of forming an image, desilveration is completed in a short period of time and color photographic images having excellent color reproducibility and fastness are obtained without the formation of magenta stain.
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Abe Akira
Fujimoto Hiroshi
Kishimoto Shinzo
Nakajima Junya
Fuji Photo Film Co. , Ltd.
Shah Mukund J.
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