Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PROCESSING METHOD FOR SILVER HALIDE COLOR PHOTOGRAPHIC SENSITIVE MATERIAL
Document Type and Number:
Japanese Patent JP3106221
Kind Code:
B2
Abstract:

PURPOSE: To provide the processing method for a silver halide color photographic sensitive material which does not generate stains and recoloration defect even if the photosensitive material is subjected to rapid processing and low replenishment processing.
CONSTITUTION: The silver halide color photographic sensitive material having silver halide emulsion layers having ≥80mol% silver chloride ratio is processed by (1) a color developer contg. the aromatic compd. having a compd. expressed by formula or monosaccharides and sulfonatic acid group or sulfate group and (2) a bleach-fixing bath contg. aliphat. dibasic group having a pKa value in a 2 to 6 pKa range and the stability constant with ferric ion smaller by 5 than the stability constant of amino-polycarboxylic acid and ferric ion. The replenishing amt. of the bleach-fixing bath is preferably specified to ≤120cc per 1m2 color photographic sensitive material and the processing time is specified to ≤30 seconds. In the formula, L denotes an alkylene group; A denotes a carboxyl group, sulfo group, phosphono group, phosphinic acid group, hydroxyl group, amino group ammonio group, carbamoyl group, etc.; R denotes a hydrogen atom, alkyl group.


Inventors:
Wataru Satake
Application Number:
JP16133692A
Publication Date:
November 06, 2000
Filing Date:
June 19, 1992
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Konica Corporation
International Classes:
G03C1/035; G03C7/407; G03C7/42; (IPC1-7): G03C7/407; G03C1/035; G03C7/42
Domestic Patent References:
JP4121740A
JP3188443A
JP387825A



 
Previous Patent: JPH03106220

Next Patent: HIGH SPEED ECL CIRCUIT