Photographic element containing magenta coupler with particular

Details Photographic element containing magenta coupler with particular Photographic element containing magenta coupler with particular

1998-08-14

1999-11-02

Letscher, Geraldine

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430543, 430955, G03C 108, G03C 726, G03C 732

Patent

active

059767774

ABSTRACT:
A photographic element comprises a light-sensitive silver halide emulsion layer having associated therewith a 4-H-pyrazolo-[1,5-a] benzimidazole coupler bearing in the 2-position an alkoxy substituent containing a substituent comprising at least 3 fused carbocyclic rings.

REFERENCES:
patent: 4338393 (1982-07-01), Bailey et al.
patent: 5143821 (1992-09-01), Crawley et al.
patent: 5776669 (1998-07-01), Crawley et al.
patent: 5876912 (1999-03-01), Crawley et al.

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