Process of producing color negative image at shortened developme

Details Process of producing color negative image at shortened developme Process of producing color negative image at shortened developme

1998-01-29

1999-08-10

Le, Hoa Van

Radiation imagery chemistry: process, composition, or product th

Color imaging process

Using identified radiation sensitive composition in the...

430384, G03C 734

Patent

active

059357673

ABSTRACT:
Increased speed of the red record is realized when a color negative film is developed in 2 minutes or less and contains a fast and slow pair of red recording emulsion layers, the fast layer containing at a concentration of at least 0.1 mole per silver mole a colorless cyan dye-forming 2-(alkoxyarylcarbamoyl)-1-naphthol coupler.

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patent: 5215872 (1993-06-01), Goto et al.
patent: 5380625 (1995-01-01), Mihayashi et al.
Research Disclosure, vol. 389, Sep. 1996, Item 38957, IE; X.B&C.

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