Walter Buchmuller

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Gutenburg, CH

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Patents Grantslast 30 patents

Information Patent Grant
Urethane catalysts
- Patent number 4,957,944
- Issue date Sep 18, 1990
- Union Carbide Chemicals and Plastics Company Inc.
- Reinhart Schiffauer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...