Leonhard Maier

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Rodgau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Thermostable microporous polymethacrylimide foams
- Patent number 8,722,751
- Issue date May 13, 2014
- Evonik Rohm GmbH
- Jonas Scherble
- B32 - LAYERED PRODUCTS
Information Patent Grant
Process for a diaphragm for electroacoustic transducers
- Patent number 6,655,001
- Issue date Dec 2, 2003
- Roehm GmbH & Co., KG
- Dirk Roosen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for making laminates comprising a hard foam layer and a fibe...
- Patent number 4,316,934
- Issue date Feb 23, 1982
- Rohm GmbH
- Leonhard Maier
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
Thermostable microporous polymethacrylimide foams
- Publication number 20070077442
- Publication date Apr 5, 2007
- Jonas Scherble
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...