Organic compounds for use in a dye diffusion transfer process an

Details Organic compounds for use in a dye diffusion transfer process an Organic compounds for use in a dye diffusion transfer process an

1988-03-09

1989-08-08

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430223, G03C 554, G03C 726

Patent

active

048552232

ABSTRACT:
A photographic silver halide emulsion material for carrying out a dye diffusion transfer process which material contains a compound that is capable of releasing a diffusible light-fast azo dye from a non-diffusible carrier moiety, wherein said dye contains the following group: --Ar.sup.1 --SO.sub.2 NR--Ar.sup.2 --NR--SO.sub.2 -- as defined herein.

REFERENCES:
patent: 3954476 (1976-05-01), Krutak et al.
patent: 4110113 (1978-08-01), Melzer et al.
patent: 4524124 (1985-06-01), Bergthaller et al.
patent: 4605613 (1986-08-01), Van de Sande et al.
patent: 4777124 (1988-10-01), Vanmaele et al.

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