Konrad Stiefenhofer

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Ebertsheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Polyfunctional polyisocyanate polyadducts
- Patent number 6,632,914
- Issue date Oct 14, 2003
- BASF Aktiengesellschaft
- Bernd Bruchmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dendritic and highly branched polyurethanes
- Patent number 6,376,637
- Issue date Apr 23, 2002
- BASF Corporation
- Bernd Bruchmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of polyisocyanates containing isocyanurate groups and u...
- Patent number 5,489,663
- Issue date Feb 6, 1996
- BASF Aktiengesellschaft
- Peter Brandt
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Polyfunctional polyisocyanate polyadducts
- Publication number 20030114629
- Publication date Jun 19, 2003
- Bernd Bruchmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...