Dye image forming process using shifted azo dye developer

Details Dye image forming process using shifted azo dye developer Dye image forming process using shifted azo dye developer

1976-07-28

1978-07-11

Talbert, Jr., Dennis E.

Gas separation: apparatus

Electric field separation apparatus

Electrode cleaner, apparatus part flusher, discharger, or...

96 3, 96 77, 96 99, 03C 700, G03C 554, G03C 140, G03C 110

Patent

active

040999726

ABSTRACT:
A process for forming a dye image on a receiving element by diffusion transfer from a photosensitive element is disclosed wherein the exposed photosensitive element is processed with an alkaline solution in the presence of a particular dye developer having at least one azo radical.

REFERENCES:
patent: 3307947 (1967-03-01), Idelson et al.
patent: 3880658 (1975-04-01), Lestina et al.
patent: 3932381 (1976-01-01), Haase et al.
patent: 3953211 (1976-04-01), Imai et al.

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