Photographic dye diffusion transfer process

Details Photographic dye diffusion transfer process Photographic dye diffusion transfer process

1978-07-18

1980-04-01

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...

430223, 430562, G03C 554, G03C 140, G03C 110

Patent

active

041959922

ABSTRACT:
Non-diffusible dye-providing components which may be used in association with a silver halide emulsion layer and on development yield diffusible yellow dyes of improved light fastness are cyanalkyl aminoazo dyes of the formula ##STR1## in which A.sup.1 represents oxidizable carrier residue;

REFERENCES:
patent: 3954476 (1976-05-01), Krutak et al.
patent: 4013635 (1977-03-01), Landholm et al.
patent: 4053312 (1977-10-01), Fleckenstein
patent: 4076529 (1972-02-01), Fleckenstein et al.

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