Hongwei Ma

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Dresden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing aluminum oxides and products obtained on the ba...
- Patent number 6,841,497
- Issue date Jan 11, 2005
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Andreas Krell
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Porous aluminum oxide structures and processes for their production
- Patent number 6,399,528
- Issue date Jun 4, 2002
- Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Andreas Krell
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
POROUS ALUMINUM OXIDE STRUCTURES AND PROCESSES FOR THEIR PRODUCTION
- Publication number 20020052288
- Publication date May 2, 2002
- Fraunhofer-Gesellschaft zur Foderung der Angewandt
- Andreas Krell
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES