Indazole containing coupler

Details Indazole containing coupler Indazole containing coupler

1997-06-10

1999-10-05

Stockton, Laura L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Azo

544140, 5462694, 548136, 548144, 548217, 548251, 548259, 548261, 5483625, C07D40312, C07D40314, C07D23156

Patent

active

059626569

ABSTRACT:
A photographic element comprising a support having situated thereon at least one silver halide emulsion layer, the layer containing a photographic coupler represented by the formula

REFERENCES:
patent: 4248962 (1981-02-01), Lau
patent: 4409323 (1983-10-01), Sato et al.
patent: 4639408 (1987-01-01), Kitaguchi et al.
patent: 4783396 (1988-11-01), Nakamura et al.
patent: 4861701 (1989-08-01), Burns et al.
patent: 5026628 (1991-06-01), Begley et al.

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