Silver halide light-sensitive photographic material containing a

Details Silver halide light-sensitive photographic material containing a Silver halide light-sensitive photographic material containing a

1989-05-11

1991-02-12

Michl, Paul R.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430557, G03C 736

Patent

active

049923609

ABSTRACT:
A silver halide light-sensitive photographic material comprising a support and, provided thereon, at least one silver halide emulsion layer containing a dye-forming coupler of Formula [I]: ##STR1## wherein R.sub.1 is an alkyl group or a cycloalkyl group; R.sub.2 is an alkyl group, a cycloalkyl group, an acyl group or an aryl group; R.sub.3 is a group which is substituted to a benzene ring; n is an integer of zero or 1; R.sub.4 is an organic group containing one linkage group containing a carbonyl unit or a sulfonyl unit; J is a ##STR2## wherein R.sub.5 is a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group; and X.sub.1 is a group capable of being split off upon reaction with the oxidation product of a color developing agent.

REFERENCES:
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patent: 4286053 (1981-08-01), Ishikawa et al.
patent: 4356258 (1982-10-01), Usui et al.
patent: 4579816 (1986-04-01), Ohlschlager et al.
patent: 4614709 (1986-09-01), Sasaki et al.
patent: 4745049 (1988-05-01), Ohbayashi et al.
patent: 4745050 (1988-05-01), Seto et al.

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