Heat developement of silver halide element with redox dye releas

Details Heat developement of silver halide element with redox dye releas Heat developement of silver halide element with redox dye releas

1984-03-16

1985-02-19

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...

430219, 430351, 430607, 430610, 430613, G03C 140, G03C 554, G03C 526

Patent

active

045006270

ABSTRACT:
A process for forming an image which comprises heating a light-sensitive material containing a light-sensitive silver halide and a dye releasing redox compound capable of releasing a hydrophilic dye upon reaction with the light-sensitive silver halide by heating, in a substantially water-free condition in the presence of a compound having at least one group represented by the formula: ##STR1## wherein R.sub.1 and R.sub.2 are as defined hereinbefore, is disclosed.

REFERENCES:
patent: 4463079 (1984-07-01), Naito et al.

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