Radiation imagery chemistry: process – composition – or product th – Diazo reproduction – process – composition – or product – Composition or product which contains radiation sensitive...
Patent
1996-05-06
1997-04-08
Chu, John S.
Radiation imagery chemistry: process, composition, or product th
Diazo reproduction, process, composition, or product
Composition or product which contains radiation sensitive...
430157, 430159, 430302, G03F 730, G03F 7021
Patent
active
056186495
ABSTRACT:
The present invention provides an imaging element comprising on a hydrophilic support a light sensitive layer containing a diazo resin or a diazonium salt characterized in that said light sensitive layer contains pullulan. The obtained imaging element shows an improved storage stability.
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patent: 4483913 (1984-11-01), Eklund et al.
patent: 4745042 (1988-05-01), Sasago et al.
patent: 5403694 (1995-04-01), Vermeersch et al.
Hauquier Guido
Kokkelenberg Dirk
Vermeersch Joan
Agfa-Gevaert N.V.
Chu John S.
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