Gerhard Koelbl

Person

Gernsheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Recirculation and disposal of aqueous catalyst solutions in amine c...
- Patent number 9,816,703
- Issue date Nov 14, 2017
- Evonik Roehm GmbH
- Steffen Krill
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of regulating the water content in a continuous method for p...
- Patent number 9,611,204
- Issue date Apr 4, 2017
- Evonik Rohm GmbH
- Rudolf Burghardt
- C07 - ORGANIC CHEMISTRY
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
Method for producing ethylene glycol dimethacrylate
- Patent number 8,686,181
- Issue date Apr 1, 2014
- Evonik Roehm GmbH
- Joachim Knebel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for continuously producing alkylamino(meth)acrylamides
- Patent number 8,674,133
- Issue date Mar 18, 2014
- Evonik Rohm GmbH
- Bardo Schmitt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of high purity methacrylic acid
- Patent number 8,426,637
- Issue date Apr 23, 2013
- Evonik Rohm GmbH
- Martin Koestner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing (meth)acrylates
- Patent number 8,049,030
- Issue date Nov 1, 2011
- Evonik Rohm GmbH
- Guido Protzmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing butanediol dimethacrylates
- Patent number 8,039,664
- Issue date Oct 18, 2011
- Evonik Roehm GmbH
- Joachim Knebel
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
OPTIMIZED METHOD FOR PRODUCING METHACROLEIN
- Publication number 20170275227
- Publication date Sep 28, 2017
- EVONIK RÖHM GMBH
- Rudolf BURGHARDT
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF REGULATING THE WATER CONTENT IN A CONTINUOUS METHOD FOR P...
- Publication number 20160159719
- Publication date Jun 9, 2016
- Evonik Roehm GmbH
- Rudolf BURGHARDT
- C07 - ORGANIC CHEMISTRY
Information Patent Application
RECIRCULATION AND DISPOSAL OF AQUEOUS CATALYST SOLUTIONS IN AMINE C...
- Publication number 20160138804
- Publication date May 19, 2016
- Evonik Roehm GmbH
- Steffen KRILL
- C07 - ORGANIC CHEMISTRY
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
METHOD FOR PRODUCING ETHYLENE GLYCOL DIMETHACRYLATE
- Publication number 20130172598
- Publication date Jul 4, 2013
- Evonik Roehm GmbH
- Joachim Knebel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR CONTINUOUSLY PRODUCING ALKYLAMINO(METH)ACRYLAMIDES
- Publication number 20110313195
- Publication date Dec 22, 2011
- Bardo Schmitt
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARATION OF HIGH PURITY METHACRYLIC ACID
- Publication number 20100273970
- Publication date Oct 28, 2010
- Evonik Roehm GmbH
- Martin Koestner
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING (METH)ACRYLATES
- Publication number 20100204509
- Publication date Aug 12, 2010
- Evonik Roehm GmbH
- Guido Protzmann
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING BUTANEDIOL DIMETHACRYLATES
- Publication number 20100197955
- Publication date Aug 5, 2010
- Evonik Roehm GmbH
- Joachim Knebel
- C07 - ORGANIC CHEMISTRY

Gerhard Koelbl

Person

Patents Grantslast 30 patents

Recirculation and disposal of aqueous catalyst solutions in amine c...

Method of regulating the water content in a continuous method for p...

Process for preparation of highly pure, non-yellowing methacrylic acid

Method for producing ethylene glycol dimethacrylate

Method for continuously producing alkylamino(meth)acrylamides

Process for preparation of high purity methacrylic acid

Method for producing (meth)acrylates

Method for producing butanediol dimethacrylates

Patents Applicationslast 30 patents

OPTIMIZED METHOD FOR PRODUCING METHACROLEIN

METHOD OF REGULATING THE WATER CONTENT IN A CONTINUOUS METHOD FOR P...

RECIRCULATION AND DISPOSAL OF AQUEOUS CATALYST SOLUTIONS IN AMINE C...

PROCESS FOR PREPARATION OF HIGHLY PURE, NON-YELLOWING METHACRYLIC ACID

METHOD FOR PRODUCING ETHYLENE GLYCOL DIMETHACRYLATE

METHOD FOR CONTINUOUSLY PRODUCING ALKYLAMINO(METH)ACRYLAMIDES

PROCESS FOR PREPARATION OF HIGH PURITY METHACRYLIC ACID

METHOD FOR PRODUCING (METH)ACRYLATES

METHOD FOR PRODUCING BUTANEDIOL DIMETHACRYLATES