Helmut Schmidt

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Odenthal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing (cyclo)aliphatic isocyanates
- Patent number 6,706,913
- Issue date Mar 16, 2004
- Bayer Aktiengesellschaft
- Hans-Joachim Leimkühler
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for preparing (cyclo)aliphatic isocyanates
- Publication number 20030069441
- Publication date Apr 10, 2003
- Hans-Joachim Leimkuhler
- C07 - ORGANIC CHEMISTRY