Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified radiation sensitive composition with color...
Patent
1989-03-02
1990-04-03
Schilling, Richard L.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Identified radiation sensitive composition with color...
430554, G03C 738
Patent
active
049140132
ABSTRACT:
A silver halide color photographic light-sensitive material is disclosed, which contains a magenta coupler having a specific ballast group. The light-sensitive material is improved in solubility in an organic solvent, dispersibility and stability of dispersion in a silver halide emulsion. The coupler is represented by the following Formula M-1; ##STR1## wherein R.sup.2 and R.sup.3 are each a substituent provided that and at least one of which has a group represented by the following Formula I; and X is a hydrogen atom or a group capable of being split off upon reaction with the oxidation produce of a color developing agent; ##STR2## wherein R.sup.1 is a hydrogen atom or a normal or branched alkyl group having 1 to 20 carbon atoms.
REFERENCES:
patent: 4363873 (1982-12-01), Boon et al.
patent: 4609620 (1986-09-01), Postle et al.
patent: 4628592 (1981-05-01), Tschopp
patent: 4696893 (1987-09-01), Umemoto et al.
patent: 4745050 (1988-05-01), Seto et al.
Ikesu Satoru
Mizukura Noboru
Bierman Jordan B.
Konica Corporation
Schilling Richard L.
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