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Hans-Gerd Lueken
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Marl, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Optimized separation technique for work-up of homogeneously catalys...
Patent number
10,017,443
Issue date
Jul 10, 2018
Evonik Degussa GmbH
Hans-Gerd Lueken
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Control of the viscosity of reaction solutions in hydroformylation...
Patent number
9,428,433
Issue date
Aug 30, 2016
Evonik Degussa GmbH
Dirk Fridag
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method and device for the hydroformylation of isobutene and for the...
Patent number
9,353,040
Issue date
May 31, 2016
Evonik Degussa GmbH
Goetz Baumgarten
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Stable long-term method for producing C5-aldehydes
Patent number
9,272,973
Issue date
Mar 1, 2016
Evonik Industries AG
Dirk Fridag
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for enriching a homogeneous catalyst from a process flow
Patent number
8,969,628
Issue date
Mar 3, 2015
Evonik Degussa GmbH
Markus Priske
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for preparing decanecarboxylic acids
Patent number
8,907,129
Issue date
Dec 9, 2014
Evonik Degussa GmbH
Michael Grass
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing low-odor n-butane
Patent number
8,846,994
Issue date
Sep 30, 2014
Evonik Degussa GmbH
Hans-Gerd Lueken
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing α,β-unsaturated C10-aldehydes
Patent number
8,581,008
Issue date
Nov 12, 2013
Evonik Oxeno GmbH
Alfred Kaizik
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Producing α,β-unsaturated aldehydes by means of a reaction mixing pump
Patent number
8,563,782
Issue date
Oct 22, 2013
Evonik Oxeno GmbH
Alfred Kaizik
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing C5 aldehyde mixtures with a high n-pentanal c...
Patent number
8,461,394
Issue date
Jun 11, 2013
Evonik Oxeno GmbH
Hans-Gerd Lueken
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing decanols by means of hydrogenating decenals
Patent number
8,455,701
Issue date
Jun 4, 2013
Evonik Oxeno GmbH
Alfred Kaizik
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mixture of diesters of dianhydrohexitol derivatives with carboxylic...
Patent number
8,258,325
Issue date
Sep 4, 2012
Evonik Oxeno GmbH
Michael Grass
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
One-stage continuous process for hydroformylating higher olefins or...
Patent number
8,138,379
Issue date
Mar 20, 2012
Evonik Oxeno GmbH
Hans-Gerd Lueken
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Multistage continuous process for the hydroformylation of higher ol...
Patent number
8,129,571
Issue date
Mar 6, 2012
Evonik Oxeno GmbH
Hans-Gerd Lueken
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the hydroformylation of olefins
Patent number
7,179,947
Issue date
Feb 20, 2007
Oxeno Olefinchemie GmbH
Hans-Gerd Lueken
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing alcohols from olefins by hydroformylation and...
Patent number
7,154,012
Issue date
Dec 26, 2006
Degussa AG
Hans-Gerd Lueken
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 2-ethylhexanol by liquid-phase catal...
Patent number
4,968,849
Issue date
Nov 6, 1990
Huels Aktiengesellschaft
Hans-Gerd Lueken
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
SEPARATION OF HOMOGENEOUS CATALYSTS BY MEANS OF A MEMBRANE SEPARATI...
Publication number
20160082393
Publication date
Mar 24, 2016
Markus PRISKE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
OPTIMIZED SEPARATION TECHNIQUE FOR WORK-UP OF HOMOGENEOUSLY CATALYS...
Publication number
20160002136
Publication date
Jan 7, 2016
EVONIK DEGUSSA GmbH
Hans-Gerd LUEKEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CONTROL OF THE VISCOSITY OF REACTION SOLUTIONS IN HYDROFORMYLATION...
Publication number
20150299079
Publication date
Oct 22, 2015
EVONIK DEGUSSA GmbH
Dirk FRIDAG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
STABLE LONG-TERM METHOD FOR PRODUCING C5-ALDEHYDES
Publication number
20150224488
Publication date
Aug 13, 2015
Dirk Fridag
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND DEVICE FOR THE HYDROFORMYLATION OF ISOBUTENE AND FOR THE...
Publication number
20150018576
Publication date
Jan 15, 2015
EVONIK DEGUSSA GmbH
Goetz Baumgarten
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING DECANOLS BY MEANS OF HYDROGENATING DECENALS
Publication number
20120253083
Publication date
Oct 4, 2012
Evonik Oxeno GmbH
Alfred Kaizik
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PRODUCING ALPHA,BETA-UNSATURATED ALDEHYDES BY MEANS OF A REACTION M...
Publication number
20120190895
Publication date
Jul 26, 2012
Evonik Oxeno Gmbh
Alfred Kaizik
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING DECANECARBOXYLIC ACIDS
Publication number
20120172624
Publication date
Jul 5, 2012
Evonik Oxeno GmbH
Michael Grass
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING LOW-ODOR N-BUTANE
Publication number
20120136186
Publication date
May 31, 2012
Evonik Oxeno GmbH
Hans-Gerd Lueken
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING ALPHA,BETA-UNSATURATED C10-ALDEHYDES
Publication number
20120123169
Publication date
May 17, 2012
Evonik Oxeno GmbH
Alfred Kaizik
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR ENRICHING A HOMOGENEOUS CATALYST FROM A PROCESS FLOW
Publication number
20120046503
Publication date
Feb 23, 2012
Evonik Oxeno GmbH
Markus Priske
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROGENATION CATALYST AND PROCESS FOR PREPARING ALCOHOLS BY HYDROG...
Publication number
20110060169
Publication date
Mar 10, 2011
Evonik Oxeno GmbH
Alfred Kaizik
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ONE-STAGE CONTINUOUS PROCESS FOR HYDROFORMYLATING HIGHER OLEFINS OR...
Publication number
20100249464
Publication date
Sep 30, 2010
Evonik Oxeno GmbH
Hans-Gerd Lueken
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MULTISTAGE CONTINUOUS PROCESS FOR THE HYDROFORMYLATION OF HIGHER OL...
Publication number
20100210880
Publication date
Aug 19, 2010
Evonik Oxeno GmbH
Hans-Gerd Lueken
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MIXTURE OF DIESTERS OF DIANHYDROHEXITOL DERIVATIVES WITH CARBOXYLIC...
Publication number
20090301348
Publication date
Dec 10, 2009
Evonik Oxeno GmbH
Michael Grass
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for the hydroformylation of olefins
Publication number
20060128998
Publication date
Jun 15, 2006
Degussa AG
Hans-Gerd Lueken
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for preparing alcohols from olefins by hydroformylation and...
Publication number
20060129004
Publication date
Jun 15, 2006
Degussa AG
Hans-Gerd Lueken
C07 - ORGANIC CHEMISTRY