Radiation imagery chemistry: process – composition – or product th – Transfer procedure between image and image layer – image... – Diffusion transfer process – element – or identified image...
Patent
1979-12-26
1981-02-03
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...
430218, 430239, 430240, 430391, 430486, 430487, 430504, 430505, 430607, 430609, G03C 140, G03C 554, G03C 700, G03C 530
Patent
active
042489555
ABSTRACT:
A multicolor diffusion transfer photographic system wherein development of an exposed multilayer photosensitive element is effected in the presence of an oligomer which is represented by the formula
REFERENCES:
patent: 2531832 (1950-11-01), Stanton
patent: 3899336 (1975-08-01), Land
"Development Modifiers . . . ", Agfa-Gevaert, Research Disclosure, No. 11430, 10/1973, pp. 46-51.
Maccarone Gaetano D.
Polaroid Corporation
Schilling Richard L.
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