Eberhard Stelter

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Koln, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing polyisocyanates containing iminooxadiazinedio...
- Patent number 6,107,484
- Issue date Aug 22, 2000
- Bayer Aktiengesellschaft
- Frank Richter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing polyisocyanates containing iminooxadiazinedio...
- Patent number 6,090,939
- Issue date Jul 18, 2000
- Bayer Aktiengesellschaft
- Frank Richter
- C07 - ORGANIC CHEMISTRY