Photographic elements containing magenta dye forming couplers an

Details Photographic elements containing magenta dye forming couplers an Photographic elements containing magenta dye forming couplers an

1995-04-26

1996-10-01

Wright, Lee C.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430558, G03C 738, G03C 7392

Patent

active

055610374

ABSTRACT:
Dye fade in photographic images prepared from a silver halide photographic element having a light sensitive silver halide emulsion layer and a pyrazoloazole dye forming coupler is reduced by using a combination of stabilizer compounds of formula S, formula I and optionally formula R. ##STR1##

REFERENCES:
patent: 4973535 (1990-11-01), Merkel et al.
patent: 5082766 (1992-01-01), Nishijima et al.
patent: 5236819 (1993-08-01), Kadokura et al.
patent: 5362615 (1994-11-01), Hagemann et al.
patent: 5382500 (1995-01-01), Sugita et al.
patent: 5415989 (1995-05-01), Wolff et al.

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