Radiation imagery chemistry: process – composition – or product th – Transfer procedure between image and image layer – image... – Diffusion transfer process – element – or identified image...
Patent
1979-03-12
1981-06-16
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...
430223, 430559, G03C 140, G03C 110, G03C 700, G03C 554
Patent
active
042738555
ABSTRACT:
A compound of the following formula and use of this compound in a photographic material and a photographic diffusion transfer process for the production of color images: ##STR1## wherein R represents a hydrogen atom or an alkyl group with 1 to 4 C atoms;
REFERENCES:
patent: 4156608 (1979-05-01), Vetter et al.
Research Disclosure No. 15654 4/1977.
Jaeken Jan
Marx Paul
Verhecken Andre
Vetter Hans
AGFA-GEVAERT N.V.
Breiner A. W.
Schilling Richard L.
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