Harald Mertes

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Bridgeville, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of polyisocyanates with a biuret structure
- Patent number 6,720,400
- Issue date Apr 13, 2004
- Bayer Aktiengesellschaft
- Reinhard Halpaap
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dimethylpyrazole-blocked isocyanate mixtures
- Patent number 6,713,556
- Issue date Mar 30, 2004
- Bayer Aktiengesellschaft
- Eberhard König
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Dimethylpyrazole-blocked isocyanate mixtures
- Publication number 20030171488
- Publication date Sep 11, 2003
- Eberhard König
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for the preparation of polyisocyanates with a biuret structure
- Publication number 20010056169
- Publication date Dec 27, 2001
- Reinhard Halpaap
- C07 - ORGANIC CHEMISTRY