Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified radiation sensitive composition with color...
Patent
1997-11-11
1999-12-21
Letscher, Geraldine
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Identified radiation sensitive composition with color...
430503, G03C 108, G03C 726, G03C 732
Patent
active
060047399
ABSTRACT:
A silver halide color photographic light-sensitive materail is disclosed. The light-sensitive material comprises a support having thereon a blue-sinsitive silver halide emulsion layer containing a yellow dye-forming coupler represneted by the following Formula I; ##STR1## wherein R.sub.1 is an aliphatic group or an aromatic group, R.sub.2 is an anti-diffusion aliphatic group or aromatic group, R.sub.3 is a hydrogen atom or a halogen atom, and X is a 5- or 6-member nitrogen-containing heterocyclic group capable of being released upon couling reaction with the oxidation product of a color developing agent.
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patent: 5023169 (1991-06-01), Hirabayashi et al.
patent: 5219716 (1993-06-01), Takada et al.
Ikesu Satoru
Ota Katsuji
Bierman Jordan B.
Konica Corporation
Letscher Geraldine
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