Process for hardening photographic layers

Details Process for hardening photographic layers Process for hardening photographic layers

1977-04-11

1978-09-26

Louie, Jr., Won H.

Gas separation: apparatus

Solid sorbent apparatus

With control means responsive to sensed condition

96 50PT, 96 77, 106125, 260117, G03C 130

Patent

active

041167007

ABSTRACT:
In a process for hardening photographic layers which contain protein and in particular gelatine partially hydrolyzed bis-(dichlorotriazin-2-yl)-alkylamines or -arylamines are used as hardeners.

REFERENCES:
patent: 3325287 (1967-06-01), Yamamoto et al.
patent: 3549377 (1970-12-01), Meckl et al.
Nohara et al.: Derivatives of Ditraizinylamine and Tritriazinylamine, J. Heterocycl. Chem., vol. 7 (1970), pp. 519-525.

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