Photographic developer composition

Details Photographic developer composition Photographic developer composition

1985-09-10

1986-10-07

Downey, Mary F.

Radiation imagery chemistry: process, composition, or product th

Nonradiation sensitive image processing compositions or...

Developer

430467, 430490, G03C 530, G03C 730

Patent

active

046159711

ABSTRACT:
Developer compositions which contain a hydrolyzed polymaleic acid anhydride having improved protection against precipitation of calcium compounds.

REFERENCES:
patent: 3746544 (1973-07-01), Heilmann
patent: 3785824 (1974-01-01), Fisch
patent: 4374733 (1983-02-01), Snyder et al.
Research Disclosure, May 1983, p. 179, Abst. No. 22937.

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