Radiation imagery chemistry: process – composition – or product th – Color imaging process – Using identified radiation sensitive composition in the...
Patent
1977-12-27
1980-06-10
Brown, J. Travis
Radiation imagery chemistry: process, composition, or product th
Color imaging process
Using identified radiation sensitive composition in the...
430385, 430387, 430389, 430440, 430471, G03C 140, G03C 700
Patent
active
042071119
ABSTRACT:
A color photosensitive material having a support and a silver halide photosensitive layer which material includes a coupler represented by the following formulas (IV), (V) or (VI) having therein a group represented by formula (I), said coupler being capable of forming an azomethine dye on coupling with the oxidation product of an aromatic primary amine developer: ##STR1## wherein the substituents on the above formulas is herein defined, is described, said couplers capable of giving improved light fastness.
REFERENCES:
patent: 3432300 (1969-03-01), Lestina et al.
patent: 3519429 (1970-07-01), Lestina
patent: 3930866 (1976-01-01), Oishi et al.
Fujiwhara Mitsuto
Sasaki Takashi
Uchida Takashi
Brown J. Travis
Konishiroku Photo Industry Co,., Ltd.
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