Photographic element containing particular coupler combination

Details Photographic element containing particular coupler combination Photographic element containing particular coupler combination

1997-06-12

1999-10-12

Letscher, Geraldine

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430554, 430555, 430544, 430957, 430505, G03C 108, G03C 726, G03C 732

Patent

active

059653418

ABSTRACT:
The invention provides a photographic element comprising a silver halide emulsion layer sensitive to green light having associated therewith (a) a 1-aryl-3-anilino-4-benzotriazolyl-5-pyrazolone magenta dye-forming DIR coupler of a particular formula, and (b) a 1-aryl-3-anilino-4-phenylthio-5-pyrazolone magenta image dye forming coupler of a particular formula. The element of the invention provides an improved interimage of a green sensitized layer in a multicolor silver halide photographic element.

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patent: 5663040 (1997-09-01), Bertoldi et al.
patent: 5677118 (1997-10-01), Spara et al.

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