Heinz-Dieter Ebert

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Burscheid, DE

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Patents Grantslast 30 patents

Information Patent Grant
Ballast and process for the production of ballast
- Patent number 8,715,778
- Issue date May 6, 2014
- Bayer MaterialScience AG
- Andreas Hoffmann
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Gel masses based on polyurethane, their production and use
- Patent number 8,232,364
- Issue date Jul 31, 2012
- TechnoGel GmbH
- Andreas Hoffman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Ballast and process for the production of ballast
- Publication number 20070172590
- Publication date Jul 26, 2007
- Andreas Hoffmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Gel masses based on polyurethane, their production and use
- Publication number 20070066788
- Publication date Mar 22, 2007
- Bayer MaterialScience AG
- Andreas Hoffmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...