Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified radiation sensitive composition with color...
Patent
1994-03-08
1995-12-26
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Identified radiation sensitive composition with color...
430607, 430613, 430557, 430556, G03C 108, G03C 726, G03C 732
Patent
active
054787130
ABSTRACT:
A silver halide color photographic material comprises a combination of at least one yellow dye-forming coupler of the following general formula (1) with at least one discoloration inhibitor of special amide, phosphorus or hydrazine compound type to prevent the dye images, especially the yellow dye image, formed therein from discoloring or changing their colors; ##STR1## wherein X.sup.3 represents an organic residue completing a nitrogen-containing heterocyclyl group together with ##STR2## Y represents an aromatic or heterocyclic group; and Z represents a group capable of splitting off when the coupler represented by the foregoing formula reacts with the oxidation product of an aromatic primary amine color developing agent.
REFERENCES:
patent: 4865947 (1989-09-01), Kuwabara et al.
patent: 4910126 (1990-03-01), Sato et al.
patent: 4914003 (1990-04-01), Yagihara et al.
patent: 4980275 (1990-12-01), Goddard
patent: 5028519 (1991-07-01), Morigaki et al.
patent: 5139931 (1992-08-01), Seto et al.
patent: 5190853 (1993-03-01), Seto et al.
patent: 5213958 (1993-05-01), Mutoki et al.
patent: 5300419 (1994-04-01), Seto et al.
Akira Ogawa
Masakazu Morigaki
Nobuo Seto
Bowers Jr. Charles L.
Fuji Photo Film Co. , Ltd.
Letscher Geraldine
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