Photographic developer compositions

Details Photographic developer compositions Photographic developer compositions

1975-07-14

1976-08-03

Kelley, Mary F.

Gas separation: apparatus

Electric field separation apparatus

Including gas flow distribution means

96 664, 96 665, G03C 530

Patent

active

039727190

ABSTRACT:
This invention relates to the addition of a nitro-indazole and a polymer containing a plurality of alkylene oxide units and having a molecular weight of at least about 1500, to an aqueous lithographic developer system.

REFERENCES:
patent: 3128180 (1964-04-01), Henn et al.
patent: 3129097 (1964-04-01), VAN Hoof et al.
patent: 3158483 (1964-11-01), Lowe et al.
patent: 3490905 (1970-01-01), Blake
patent: 3490906 (1970-01-01), Blake
patent: 3532499 (1970-10-01), Willems et al.
patent: 3573914 (1971-04-01), Masseth
patent: 3615488 (1971-10-01), Drago et al.

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