Photographic four-color material for the silver dye bleach proce

Details Photographic four-color material for the silver dye bleach proce Photographic four-color material for the silver dye bleach proce

1986-12-09

1989-06-06

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Color imaging process

Color proofing

430391, 430505, 430508, 430363, 430444, G03C 702

Patent

active

048371335

ABSTRACT:
There is disclosed a photographic four-color material for the silver dye bleach process, which material, in addition to containing the customary yellow, magenta and cyan image dyes, contains a black layer which is sensitive to infra-red light.
The material is suitable e.g. for testing dotted or continuous tone color separation positives.

REFERENCES:
patent: 2074259 (1937-03-01), Gaspar
patent: 2125015 (1938-07-01), Gaspar
patent: 4609609 (1986-09-01), Rohr et al.
patent: 4705745 (1987-11-01), Kitchen et al.

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