Steffen Kühling

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Sint Niklaas, BE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the production of bis(4-hydroxyaryl)alkanes
- Patent number 6,384,288
- Issue date May 7, 2002
- Bayer Aktiengesellschaft
- Steffen Kühling
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing dis(4-hydroxyaryl) alkanes
- Patent number 6,316,678
- Issue date Nov 13, 2001
- Bayer Aktiengesellschaft
- Steffen Kühling
- C07 - ORGANIC CHEMISTRY