SOLID FIXING AGENT FOR SILVER HALIDE BLACK-AND-WHITE PHOTOGRAPHIC SENSITIVE MATERIAL, ITS MANUFACTURE AND METHOD FOR FIXING THIS SENSITIVE MATERIAL

摘要

PROBLEM TO BE SOLVED: To obtain practicably sufficient strength and to improve storage stability. ;SOLUTION: This solid fixing agent contains a thiosulfate and a sulfite and the compound of the formula: R-(B)_n-CH₂-COOH in which R is an alkyl or aryl group substituted by a hydroxy, amino, sulfo, or nitro group or a halogen atom; B is bonds of a methylene, ester, amide, ether, thioether; and (n) is 1 or 0.;COPYRIGHT: (C)1997,JPO