Photographic products and processes employing novel nondiffusibl

Details Photographic products and processes employing novel nondiffusibl Photographic products and processes employing novel nondiffusibl

1982-02-12

1983-08-02

Schilling, Richard L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C09B 2922, C09B 2936, C09B 4500, C09B 3114

Patent

active

043965466

ABSTRACT:
Photographic elements, diffusion transfer assemblages and processes are described which employ a novel nondiffusible compound having a releasable 6-(2-thienylazo)-3-pyridinol cyan dye moiety or precursor thereof, the compound containing:

REFERENCES:
patent: 4142891 (1979-03-01), Baigrie et al.
patent: 4195944 (1980-04-01), Chapman
patent: 4287292 (1981-09-01), Chapman et al.

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