Radiation imagery chemistry: process – composition – or product th – Transfer procedure between image and image layer – image... – Diffusion transfer process – element – or identified image...
Patent
1991-09-09
1992-11-10
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...
430233, 430249, 430251, 430455, 430456, 430486, 430487, 430490, 430492, G03C 554, G03C 530, G03C 538
Patent
active
051621924
ABSTRACT:
An aqueous alkaline processing liquid suitable for use in the silver complex diffusion transfer reversal (DTR-) process, wherein wherein said liquid contains a mixture of alkanolamines, the said mixture consisting of (I) N-methyl-diethanolamine and of (II) N,N-dimethyl-ethanolamine in a total amount in the range from 0.3 mol/l to 1.5 mol/l, and in a molar ratio of (I) to (II) from 1/20 to 20/1.
REFERENCES:
patent: 4568634 (1986-02-01), Hayashi et al.
patent: 4632896 (1986-12-01), Tsubai et al.
patent: 4649096 (1987-03-01), Tsubai et al.
patent: 4740363 (1988-04-01), Hirai et al.
patent: 4859566 (1989-08-01), De Keyzer
De Brabandere Luc A.
De Keyzer Rene M.
Odeurs Raymond L.
Agfa-Gevaert N.V.
Schilling Richard L.
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