Dye fixing element

Details Dye fixing element Dye fixing element

1991-05-24

1993-10-19

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...

430213, 430214, 430216, 430218, G03C 554

Patent

active

052544338

ABSTRACT:
A dye fixing element to which a diffusible dye is transferable, the dye having been formed or released during development, either after or at the same time as imagewise exposure of a photosensitive element, which photosensitive element comprises a photosensitive silver halide, a binder and a dye providing compound which forms or releases a diffusible dye in correspondence or counter-correspondence to the exposure, wherein the dye fixing element comprises at least one compound represented by general formula (I): ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and X are as defined in the specification.

REFERENCES:
patent: 4192679 (1980-03-01), Erickson
patent: 4542092 (1985-09-01), Toya et al.
patent: 4766052 (1988-08-01), Nakamura et al.
patent: 4968598 (1990-11-01), Nakamura et al.
"Photographic Processes and Products", Research Disclosure No. 15162.
Patent Abstracts of Japan, vol. 13, No. 502 (p-958) (3850), published Nov. 13, 1989.
Research Disclosure No. 16741, Havant, GB, pp. 32-33, published Mar. 1978.
Patent Abstracts of Japan, vol. 5, No. 52 (P-56) (724), published Apr. 11, 1981.

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