Photographic film units containing a polymeric mordant which cov

Details Photographic film units containing a polymeric mordant which cov Photographic film units containing a polymeric mordant which cov

1979-02-22

1980-05-06

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Imaged product

Nonsilver image

430213, 430545, 430559, 430566, G03C 140, G03C 148, G03C 106, G03C 110

Patent

active

042018404

ABSTRACT:
A photographic element comprising a support, a layer containing certain photographically useful and/or active fragments and a layer containing a dye mordant composition comprising a polymer having recurring units of the formula selected from the group consisting of: ##STR1## wherein: R.sup.2 is hydrogen or alkyl;

REFERENCES:
patent: 3257208 (1966-06-01), Van Paesschen et al.
patent: 3625694 (1971-12-01), Cohen et al.
patent: 3811897 (1974-05-01), Babbit et al.
patent: 3926869 (1975-12-01), Horie et al.
patent: 3938999 (1976-02-01), Yoneyama et al.

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