Heinz-Ulrich Zupancic

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Duisburg, DT

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of flame-resistant phenolic resin foam p...
- Patent number 4,001,148
- Issue date Jan 4, 1977
- Deutsche Texaco Aktiengesellschaft
- Dragomir Simic
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...