Horst Hiltner

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Muenster, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparation of highly pure, non-yellowing methacrylic acid
- Patent number 9,290,431
- Issue date Mar 22, 2016
- Evonik Rohm GmbH
- Zhengfeng Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing methacrylic acid
- Patent number 8,791,296
- Issue date Jul 29, 2014
- Evonik Roehm GmbH
- Dirk Broell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the continuous production of alkyl(meth)acrylates with m...
- Patent number 8,461,375
- Issue date Jun 11, 2013
- Evonik Rohm GmbH
- Jochen Ackerman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the continuous production of alkyl (meth)acrylates
- Patent number 6,977,310
- Issue date Dec 20, 2005
- Roehm GmbH & Co KG
- Jochen Ackermann
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PREPARATION OF HIGHLY PURE, NON-YELLOWING METHACRYLIC ACID
- Publication number 20150126777
- Publication date May 7, 2015
- Evonik Industries AG
- Zhengfeng Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING METHACRYLIC ACID
- Publication number 20140051886
- Publication date Feb 20, 2014
- EVONIK RÖHM GMBH
- Dirk Broell
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for the continuous production of alkyl(meth)acrylates with m...
- Publication number 20060211880
- Publication date Sep 21, 2006
- Roehm GMBH & CO. KG
- Jochen Ackerman
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for the continuous production of alkyl (meth)acrylates
- Publication number 20050119500
- Publication date Jun 2, 2005
- ROEHM GMBH & CO. KG
- Jochen Ackermann
- C07 - ORGANIC CHEMISTRY