Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified radiation sensitive composition with color...
Patent
1998-06-19
2000-02-22
Letscher, Geraldine
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Identified radiation sensitive composition with color...
430557, 430957, G03C 108, G03C 726, G03C 732
Patent
active
060278676
ABSTRACT:
A silver halide light sensitive color photographic material comprising a support having thereon hydrophilic colloid layers including a silver halide emulsion layer, at least one of the hydrophilic colloid layers containing a DIR coupler represented by the following formulas: ##STR1## wherein Y represents a yellow coupler moiety, and the residual atomic group represents a development inhibitor residue capable of being released from Y upon coupling reaction with an oxidation product of a color developing agent.
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patent: 4579816 (1986-04-01), Ohlschlager et al.
patent: 5021331 (1991-06-01), Vetter et al.
patent: 5709987 (1998-01-01), Begley et al.
patent: 5736307 (1998-04-01), Bertoldi et al.
Ishige Osamu
Nishizeki Masato
Sato Naoki
Tonishi Masakazu
Bierman Jordan B.
Konica Corporation
Letscher Geraldine
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