Photographic receiving layer with acid processed gelatin

Details Photographic receiving layer with acid processed gelatin Photographic receiving layer with acid processed gelatin

1979-03-27

1980-09-02

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Transfer procedure between image and image layer, image...

Diffusion transfer process, element, or identified image...

428500, 430941, G03C 140, G03C 554, B44D 109

Patent

active

042207037

ABSTRACT:
A photographic element comprising a support having thereon at least one layer containing acid processed gelatin and a polymeric mordant containing a repeating unit represented by the following general formula (I): ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3, which may be the same or different, each represents an alkyl group and the total number of carbon atoms in R.sub.1, R.sub.2 and R.sub.3 is 12 or more; and X.sup..crclbar. represents an anion.

REFERENCES:
patent: 3709690 (1973-01-01), Cohen et al.
patent: 3898088 (1975-08-01), Cohen et al.
patent: 3958995 (1976-05-01), Campbell et al.
Glafkides, Photographic Chemistry, vol. one, Fountain Press, London, 1958, pp. 293-294.

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