Wilfried Heberer

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Reichelsheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing polymethacrylimide foams
- Patent number 7,169,339
- Issue date Jan 30, 2007
- Roehm GmbH & Co KG
- Peter Stein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CONTINUOUS PMI FOAM PRODUCTION
- Publication number 20160039986
- Publication date Feb 11, 2016
- Evonik Roehm GmbH
- Rainer ZIMMERMANN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method of producing polymethacrylimide foams
- Publication number 20040235973
- Publication date Nov 25, 2004
- Peter Stein
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL