Wolfgang Krumbe

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Krefeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of water and solvent-free polymers
- Patent number 8,975,361
- Issue date Mar 10, 2015
- LANXESS Deutschland GmbH
- Wolfgang Krumbe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Melting pot with silicon protective layers, method for applying sai...
- Patent number 6,165,425
- Issue date Dec 26, 2000
- Bayer Aktiengesellschaft
- Horst Lange
- C30 - CRYSTAL GROWTH
Information Patent Grant
Directionally solidified, multicrystalline silicon, a process for t...
- Patent number 6,013,872
- Issue date Jan 11, 2000
- Bayer AG
- Peter Woditsch
- C30 - CRYSTAL GROWTH
Information Patent Grant
SI C powder, a process for its production and its use
- Patent number 5,039,632
- Issue date Aug 13, 1991
- Bayer AG
- Ralf Riedel
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for the preparation of finely divided carbides and nitrides...
- Patent number 4,948,762
- Issue date Aug 14, 1990
- Bayer Aktiengesellschaft
- Wolfgang Krumbe
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR THE PRODUCTION OF WATER AND SOLVENT-FREE POLYMERS
- Publication number 20130211030
- Publication date Aug 15, 2013
- Lanxess Deutschland GmbH
- Paul Wagner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...