Method of hardening a protein-containing layer of a silver halid

Details Method of hardening a protein-containing layer of a silver halid Method of hardening a protein-containing layer of a silver halid

1974-06-20

1977-03-22

Louie, Jr., Won H.

Gas separation: apparatus

Electric field separation apparatus

Electrode cleaner, apparatus part flusher, discharger, or...

96111, 96 74, 260112R, 260117, 106125, 106124, G03C 130

Patent

active

040134687

ABSTRACT:
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.

REFERENCES:
patent: 3389142 (1968-06-01), Weinberg
patent: 3452140 (1969-06-01), Weinberg

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