Hansjorg Vollmann

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Bad Soden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Photopolymerizable composition comprising a monoazo dye as contrast...
- Patent number 4,241,166
- Issue date Dec 23, 1980
- Hoechst Aktiengesellschaft
- Kurt Klupfel
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY