Konrad Stiefenhoefer

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Ebertsheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Polymeric, catalytically active compounds, their preparation, and t...
- Patent number 5,637,664
- Issue date Jun 10, 1997
- BASF Aktiengesellschaft
- Bernd Bruchmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymeric, catalytically active compounds, their preparation, and t...
- Patent number 5,565,527
- Issue date Oct 15, 1996
- BASF Aktiengesellschaft
- Bernd Bruchmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Imidazole group containing polymeric catalysts their preparation, a...
- Patent number 5,449,775
- Issue date Sep 12, 1995
- BASF Aktiengesellschaft
- Bernd Bruchmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of isocyanurate- and/or uretidone-containing polysiocya...
- Patent number 5,436,336
- Issue date Jul 25, 1995
- BASF Aktiengesellschaft
- Bernd Bruchmann
- C07 - ORGANIC CHEMISTRY