Radiation imagery chemistry: process – composition – or product th – Transfer procedure between image and image layer – image... – Diffusion transfer process – element – or identified image...
Patent
1984-06-18
1985-06-18
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...
430222, 430223, 430242, 430562, G03C 554, G03C 140
Patent
active
045241244
ABSTRACT:
Monoazo dyes corresponding to the following formula ##STR1## are suitable for use as light-stable cyan image dyes stable to reducing agents for the dye diffusion transfer process.
In the above formula:
REFERENCES:
patent: 4207104 (1980-06-01), Chapman et al.
patent: 4468452 (1984-08-01), Nakamura et al.
Bergthaller Peter
Hamprecht Rainer
Marx Paul
Stolzenburg Rudolf
Agfa-Gevaert Aktiengesellschaft
Schilling Richard L.
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