Photographic element and process

Details Photographic element and process Photographic element and process

C - Chemistry, Metallurgy

07

D

96/134, 260/299

C07D 487/04 (2006.01) G03C 1/06 (2006.01) G03C 7/327 (2006.01) G03C 7/38 (2006.01)

Patent

CA 2000931

-0- PHOTOGRAPHIC ELEMENT AND PROCESS Abstract of Disclosure Novel pyrazoloazole dye-forming couplers containing at least one polyether group (A) comprising at least three ether (-O-) groups and terminated by a hydroxy, carboxy or sulfonamido group enables increased reactivity of the coupler in a photographic element and process. The couplers are useful in color photographic silver halide materials and processes.

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