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Patent Searching and Data


Title:
SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL
Document Type and Number:
Japanese Patent JPS6230252
Kind Code:
A
Abstract:

PURPOSE: To form a silver halide color photographic element having no undesirable secondary absorption in a magenta color developing layer and superior in storage stability under high temp. and high humidity by incorporating a specified magenta coupler and a photographic useful reagent precursor.

CONSTITUTION: The silver halide color photographic element contains the magenta coupler represented by formula [1], as one example, embodied by formula M-1, preferably, in an amount of 1×10-2W8×10-1mol per mol of silver halide, and the photographic useful reagent precursor. The use of a combination of said coupler and the reagent precursor permits the raw color photosensitive material (before exposure) to be extremely improved even under high temperature and high humidity.


Inventors:
NUMATA YASUMASA
YAGI TOSHIHIKO
Application Number:
JP16922685A
Publication Date:
February 09, 1987
Filing Date:
July 31, 1985
Export Citation:
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Assignee:
KONISHIROKU PHOTO IND
International Classes:
G03C7/26; G03C7/30; G03C7/38; (IPC1-7): G03C7/26
Attorney, Agent or Firm:
Nobuaki Sakaguchi