Wolfgang Rosener

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Erlenbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Linear polyurethane ultrafilter and processes for use thereof
- Patent number 4,332,686
- Issue date Jun 1, 1982
- Akzo nv
- Klaus Gerlach
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...