Photographic products and processes employing novel dye develope

Details Photographic products and processes employing novel dye develope Photographic products and processes employing novel dye develope

1979-10-01

1981-02-10

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Imaged product

Nonsilver image

260146D, 260146R, 260146T, 260147, 430225, 430562, G03C 140, G03C 110, C09B 4500, G03C 700

Patent

active

042502381

ABSTRACT:
Photographic elements, diffusion transfer assemblages and processes are described which employ a novel dye developer compound having a dye moiety such as an arylazopyrazolotriazole. The compound contains:

REFERENCES:
patent: 3453107 (1969-07-01), Idelson
patent: 3468871 (1969-09-01), Leverenz et al.
patent: 3563739 (1971-02-01), Idelson
patent: 3932380 (1976-01-01), Krutak et al.
patent: 4099972 (1978-07-01), Sato et al.
patent: 4142891 (1979-03-01), Baigrie et al.
patent: 4147544 (1979-04-01), Anderson et al.
patent: 4148641 (1979-04-01), Green et al.
patent: 4148642 (1979-04-01), Chapman et al.
patent: 4165238 (1979-08-01), Anderson et al.

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