Processing color photographic materials

Details Processing color photographic materials Processing color photographic materials

1997-04-21

1998-05-26

Le, Hoa Van

Radiation imagery chemistry: process, composition, or product th

Thermographic process

Heat applied after imaging

430351, 430373, 430414, G03C 7407

Patent

active

057562687

ABSTRACT:
If a color photographic material, which is processed by the process steps a) image-by-image exposure, b) color developing, c) bleaching, d) fixing, e) washing or stabilizing, and f) drying, wherein steps c) and d) may be combined to constitute bleach-fixing, is subjected to a temperature treatment of 0.01 to 30 seconds at 60 to 240.degree. C. between exposure and color developing, an increase of the contrast can thereby be obtained.

REFERENCES:
patent: 5547818 (1996-08-01), Lapp et al.
patent: 5672466 (1997-09-01), Okamura et al.

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