Method for forming dye transfer image using amphoteric surface a

Details Method for forming dye transfer image using amphoteric surface a Method for forming dye transfer image using amphoteric surface a

1987-02-09

1988-11-15

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...

430259, G03C 554, G03C 190

Patent

active

047849312

ABSTRACT:
A method for forming an image comprising heating a light-sensitive element in the presence of water and at least one of a base and a base precursor after or simultaneously with imagewise exposure to light thereof, said light-sensitive element comprising a support having provided thereon a light-sensitive layer comprising a light-sensitive silver halide emulsion, a binder, and a dye providing substance which forms or releases a diffusible dye upon heating, and transferring said diffusible dye thus formed or released to a dye fixing layer of a dye fixing element, wherein at least one of said light-sensitive element and said dye fixing element contains an amphoteric surface active agent.

REFERENCES:
patent: 4500626 (1985-02-01), Naito et al.
patent: 4529683 (1985-07-01), Bishop
patent: 4550071 (1985-10-01), Aono et al.
patent: 4665005 (1987-05-01), Aono et al.
patent: 4704345 (1987-11-01), Hirai et al.

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