IP Library Granted Patent US 4,391,884
Granted Patent Utility
US 4,391,884 · App. 06/255,069

Process for the production of a photographic color image by the silver dye bleach process and suitable color photographic material therefor

Inventors: Armin Meyer, Carlo Boragine
Patented Case View Patent ↗
Granted: Jul 5, 1983 Filed: Apr 17, 1981
Inventors
Armin Meyer
Carlo Boragine
Assignee (at issue)
Ciba-Geigy

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Quick Facts
Patent No.
US 4,391,884
App. No.
06/255,069
Filed
1981-04-17
Granted
1983-07-05
Kind
A