Fixer compositions used in planographic printing containing oniu

Details Fixer compositions used in planographic printing containing oniu Fixer compositions used in planographic printing containing oniu

1975-07-29

1977-12-13

Klein, David

Gas separation: apparatus

Electric field separation apparatus

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

96 33, 101466, G03C 554, G03F 702, B41M 500, B41N 300

Patent

active

040626822

ABSTRACT:
A method for the preparation of a planographic printing plate wherein a sheet material comprising an outer hardenable hydrophilic colloid layer on whose surface is concentrated a visible silver image that has been formed thereon from silver halide complexes according to the silver complex diffusion transfer process, is treated with an aqueous lithographic fixer having a pH in the range of 1.0 to 6.5 and containing

REFERENCES:
patent: 3186842 (1965-06-01), DeHaas et al.
patent: 3260198 (1966-07-01), Wagemans et al.
patent: 3490906 (1970-01-01), Blake
patent: 3615508 (1971-10-01), Stephan et al.
patent: 3676125 (1972-07-01), DeHaas
patent: 3721559 (1973-03-01), DeHaas et al.
patent: 3819374 (1974-06-01), Kemp
patent: 3832175 (1974-08-01), Kemp
patent: 3904412 (1975-09-01), Serrien et al.

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