Silver halide photographic light-sensitive material containing a

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

1990-05-16

1991-06-18

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430384, 430385, G03C 738

Patent

active

050249304

ABSTRACT:
There is disclosed a silver halide light-sensitive photographic material containing a novel coupler represented by the following Formula I: ##STR1## wherein R represents a hydrogen atom or a substituent; X and Y represent independently a hydrogen atom or a group capable of splitting off upon a reaction with an oxidation product of a developing agent; Z represents a benzene ring, a naphthalene ring or a the group of atoms necessary to form a 5 to 7-membered heterocyclic ring; and n represents an integer of 1 or 2.

REFERENCES:
patent: 2299641 (1942-10-01), Middleton et al.
patent: 3841880 (1974-10-01), Kertel
patent: 4430423 (1984-02-01), Aoki et al.
patent: 4950585 (1990-08-01), Tachibana et al.
Research Disclosure, RD12140, May 1974.

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