Polymeric phosphonium mordant and photographic element containin

Details Polymeric phosphonium mordant and photographic element containin Polymeric phosphonium mordant and photographic element containin

1994-04-12

1995-01-10

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...

430941, 526274, 526278, 5253333, 5253334, 5253292, G03C 554

Patent

active

053806190

ABSTRACT:
Phosphonium mordanting polymer comprising randomly distributed recurring units corresponding to the general formula (I) ##STR1## wherein: A represents a unit that is derived from a copolymerizable monomer having a hydrophobic character e.g. acrylonitrile,

REFERENCES:
patent: 3168502 (1965-02-01), Sexsmith et al.
patent: 3547649 (1970-12-01), Franco
patent: 3958995 (1976-05-01), Campbell et al.
patent: 4701400 (1987-10-01), Katoh
patent: 4812391 (1989-03-01), Toya et al.

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