Photographic products and processes employing nondiffusible 1-ar

Details Photographic products and processes employing nondiffusible 1-ar Photographic products and processes employing nondiffusible 1-ar

1978-10-10

1980-01-15

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Transfer procedure between image and image layer, image...

Diffusion transfer process, element, or identified image...

260146R, 260155, 430936, 430958, G03C 110, C09B 4500, C09B 2922, C09B 2936

Patent

active

041837541

ABSTRACT:
Photographic elements, diffusion transfer assemblages and processes are described which employ a novel nondiffusible compound having a releasable 1-arylazo-4-isoquinolinol dye moiety. The compound contains:

REFERENCES:
patent: 2508404 (1950-05-01), Kvalnes et al.
patent: 3377337 (1968-04-01), Sugiyama et al.

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