Ralf Merbach

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Buettelborn, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing monomers from isomeric mixtures
- Patent number 10,676,454
- Issue date Jun 9, 2020
- Evonik Operations GmbH
- Silvia Beyer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing (meth)acrylates
- Patent number 9,688,601
- Issue date Jun 27, 2017
- Evonik Roehm GmbH
- Joachim Knebel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing (meth)acrylates
- Patent number 9,206,270
- Issue date Dec 8, 2015
- Evonik Roehm GmbH
- Joachim Knebel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for synthesis of (meth) acrylic acid esters by transesterif...
- Patent number 6,541,658
- Issue date Apr 1, 2003
- Roehm GmbH & Co., KG
- Joachim Knebel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of (meth)acrylic acid esters
- Patent number 6,008,371
- Issue date Dec 28, 1999
- Roehm GmbH
- Joachim Knebel
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for producing monomers from isomeric mixtures
- Publication number 20190031638
- Publication date Jan 31, 2019
- EVONIK RÖHM GMBH
- Silvia BEYER
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PREPARING (METH)ACRYLATES
- Publication number 20160046556
- Publication date Feb 18, 2016
- Evonik Roehm GmbH
- Joachim Knebel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING (METH)ACRYLATES
- Publication number 20100280205
- Publication date Nov 4, 2010
- Evonik Roehm GmbH
- Joachim Knebel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for synthesis of (meth) acrylic acid esters by transesterif...
- Publication number 20020111511
- Publication date Aug 15, 2002
- ROEHM GMBH & CO. KG
- Joachim Knebel
- C07 - ORGANIC CHEMISTRY