发明授权
US4013468A Method of hardening a protein-containing layer of a silver halide photographic material with an alkyl ester of 1,2-dihydroquinoline-N-carboxylic acid 失效
用1,2-二氢喹啉-N-羧酸的烷基酯硬化含有卤化银照相材料的含蛋白质层的方法

Method of hardening a protein-containing layer of a silver halide
photographic material with an alkyl ester of
1,2-dihydroquinoline-N-carboxylic acid
摘要:
A process for hardening protein-containing, preferably gelatin-containing, photographic layers wherein as hardeners unsubstituted or substituted esters of 2-substituted, 1,2-dihydroquinoline-N-carboxylic acids and/or unsubstituted or substituted esters of 1-substituted 1,2-dihydroisoquinoline-N-carboxylic acids are used.
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