Radiation imagery chemistry: process – composition – or product th – Nonradiation sensitive image processing compositions or... – Fixer
Patent
1993-03-02
1994-08-23
Schilling, Richard L.
Radiation imagery chemistry: process, composition, or product th
Nonradiation sensitive image processing compositions or...
Fixer
430249, 430251, 430455, 430487, 430489, 430490, 430492, G03C 554, G03C 530, G03C 538
Patent
active
053407059
ABSTRACT:
An aqueous alkaline processing liquid for use in silver halide photography, wherein said liquid comprises one or more alkanolamines, the said alkanolamines consisting of one or more tertiary alkanolamines in a total amount in the range from 0.3 mol/l to 1.5 mol/l, and one or more secondary alkanolamines in an amount from 0 mol % to 30 mol % with respect to the amount of tertiary alkanolamine(s), and said liquid also contains sulphite ions in an amount in the range of 16 g/l to 30 g/l.
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De Brabandere Luc A.
De Keyzer Rene M.
Odeurs Raymond L.
Agfa-Gevaert N.V.
Schilling Richard L.
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