Photographic material with metal complexed dyes

Details Photographic material with metal complexed dyes Photographic material with metal complexed dyes

1983-05-10

1985-01-15

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...

430222, 430226, 430562, G03C 554, G03C 140

Patent

active

044938853

ABSTRACT:
A color photographic element for the diffusion transfer process comprising a support having thereon at least one photosensitive silver halide emulsion layer, the silver halide emulsion layer having associated therewith a dye releasing redox compound or a dye releasing coupler and the dye releasing redox compound or the dye releasing coupler releasing a diffusible metal complex having coordinated therewith a dye or a dye precursor and a cyclic or straight or branched chain multidenate ligand by reaction with the oxidation product of a developing agent.

REFERENCES:
patent: B351673 (1975-01-01), Fleckenstein et al.
patent: 3227550 (1966-01-01), Whitmore et al.
patent: 3453107 (1969-07-01), Idelson
patent: 3551406 (1970-12-01), Idelson
patent: 3563739 (1971-02-01), Idelson
patent: 3954476 (1976-05-01), Krutak et al.
patent: 4053312 (1977-10-01), Fleckenstein
patent: 4055428 (1977-10-01), Koyama et al.
"Photographic Systems", Fleckenstein, Research Disclosure, No. 13024, 2/1975, pp. 37-42.
"A Fundementally . . . Instant Photography", Hanson, Photo Sci. & Engrg., vol. 20, No. 4, Jul.-Aug. 1976, p. 155.
"Folografisches . . . ", Research Disclosure, No. 15654, 4/1977, pp. 33-39.

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