Radiation imagery chemistry: process – composition – or product th – Diazo reproduction – process – composition – or product – Composition or product which contains radiation sensitive...
Patent
1989-06-07
1991-11-26
Schilling, Richard L.
Radiation imagery chemistry: process, composition, or product th
Diazo reproduction, process, composition, or product
Composition or product which contains radiation sensitive...
430165, 430270, 430326, G03C 152, G03C 1492
Patent
active
050681630
ABSTRACT:
The invention relates to a positive-working radiation-sensitive mixture and a copying material produced therefrom on a layer support. The mixture contains as essential constituents a 1,2-quinone diazide or a combination of:
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Elsaesser Andreas
Frass Werner
Mohr Dieter
Hoechst Aktiengesellschaft
Schilling Richard L.
Young Christopher G.
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