Color developing agent, processing composition and color image-f

Details Color developing agent, processing composition and color image-f Color developing agent, processing composition and color image-f

1997-07-15

1999-10-05

Chea, Thorl

Radiation imagery chemistry: process, composition, or product th

Post imaging processing

Developing

430380, 430467, 430480, 430483, 430484, G03C 7413

Patent

active

059622008

ABSTRACT:
A method for forming a color image comprising developing an image-wise exposed silver halide color photographic photosensitive material in the presence of certain 6-aminotetrahydroquinoline color developing compounds or analogues thereof. A rapid process can be attained and an image of a low fog density can be obtained. Two such 6-aminotetrahydroquinoline compounds are: ##STR1##

REFERENCES:
patent: 2196739 (1940-04-01), Peterson
patent: 2387751 (1945-10-01), Dickey et al.
patent: 2566259 (1951-08-01), Thirtle et al.
patent: 5264331 (1993-11-01), Taniguchi et al.
Database WPI, Week 9213, Derwent Publications Ltd.
Journal of the American Chemical Society, 1951, vol. 73, pp. 3100-3125.

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