Photographic elements containing development inhibitor releasing

Details Photographic elements containing development inhibitor releasing Photographic elements containing development inhibitor releasing

1998-03-06

2000-03-28

Powers, Fiona T.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548257, 548261, C07D40304

Patent

active

060433787

ABSTRACT:
A photographic element comprising a support having situated thereon at least one silver halide emulsion layer, the element containing an image modifying compound which comprises a magenta coupler moiety which upon reaction with oxidized color developing agent during processing forms a dye, said coupler moiety having attached to the coupling site, either directly or through a timing group, a 1,2,3-triazole moiety, the attachment being through the second nitrogen atom of the triazole moiety.

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