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Wilfried Bueschken
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Haltern am See, DE
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Patents Grants
last 30 patents
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
Citric ester mixtures and their use
Patent number
8,431,638
Issue date
Apr 30, 2013
Evonik Oxeno GmbH
Michael Grass
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Work-up of a 3-methyl-1-butene-containing mixture
Patent number
8,415,520
Issue date
Apr 9, 2013
Evonik Oxeno GmbH
Markus Winterberg
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Parallelized jet loop reactors
Patent number
8,389,774
Issue date
Mar 5, 2013
Evonik Oxeno GmbH
Marc Becker
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Method for separating organic transition metal complex catalysts
Patent number
8,226,829
Issue date
Jul 24, 2012
Evonik Oxenc GmbH
Klaus-Diether Wiese
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Microporous catalyst and method for hydrogenating aromatic compounds
Patent number
8,207,375
Issue date
Jun 26, 2012
Evonik Oxeno GmbH
Michael Grass
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing 3-methylbut-1-ene
Patent number
8,143,468
Issue date
Mar 27, 2012
Evonik Oxeno GmbH
Alfred Kaizik
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
Alicyclic polycarboxylic ester mixtures with a high trans proportio...
Patent number
8,044,229
Issue date
Oct 25, 2011
Evonik Oxeno GmbH
Dietrich Maschmeyer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for fine purification of 1-butenic streams
Patent number
7,737,318
Issue date
Jun 15, 2010
Evonik Oxeno GmbH
Silvia Santiago-Fernandez
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for the production of alicyclic polycarboxylic acid esters f...
Patent number
7,632,961
Issue date
Dec 15, 2009
Oxeno Olefinchemie GmbH
Wilfried Bueschken
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carbonylation method by adding secondary sterically hindered amines
Patent number
7,495,134
Issue date
Feb 24, 2009
Evonik Oxeno GmbH
Dieter Hess
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing ethyl tert-butyl ether using ethanol dewatere...
Patent number
7,473,808
Issue date
Jan 6, 2009
Oxeno Olefinchemie GmbH
Armin Rix
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hydroisomerization of olefins comprising between 4 and 6 carbon atoms
Patent number
7,432,407
Issue date
Oct 7, 2008
Oxeno Olefinchemie GmbH
Andreas Beckmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of tertiary carboxylic acids
Patent number
7,381,838
Issue date
Jun 3, 2008
Oxeno Olefinchemie GmbH
Klaus-Diether Wiese
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalyst and method for hydrogenating aromatic compounds
Patent number
7,361,714
Issue date
Apr 22, 2008
Oxeno Olefinchemie GmbH
Michael Grass
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalyst and method for the production of 1-olefins from 2-hydroxyl...
Patent number
7,354,883
Issue date
Apr 8, 2008
Oxeno Olefinchemie GmbH
Alfred Kaizik
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phthalic acid alkyl ester mixtures with controlled viscosity
Patent number
7,323,586
Issue date
Jan 29, 2008
Oxeno Olefinchemie GmbH
Klaus-Diether Wiese
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing isobutene from tert-butanol
Patent number
7,235,704
Issue date
Jun 26, 2007
Oxeno Olefinchemie GmbH
Gerda Grund
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 tert-butanol
Patent number
7,179,948
Issue date
Feb 20, 2007
Oxeno Olefinchemie GmbH
Bernhard Scholz
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 preparing carboxylic esters
Patent number
6,916,950
Issue date
Jul 12, 2005
Oxeno Olefinchemie GmbH
Dietmar Gubisch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing salts of methallylsulfonic acid
Patent number
6,864,388
Issue date
Mar 8, 2005
Oxeno Olefinchemie GmbH
Claus York Werninger
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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
PRODUCTION OF 3-METHYLBUT-1-EN BY MEANS OF DEHYDRATION OF 3-METHYLB...
Publication number
20120136190
Publication date
May 31, 2012
Evonik Oxeno GmbH
Alfred Kaizik
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
WORK-UP OF A 3-METHYL-1-BUTENE-CONTAINING MIXTURE
Publication number
20120116140
Publication date
May 10, 2012
Evonik Oxeno GmbH
Markus Winterberg
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PARALLELIZED JET LOOP REACTORS
Publication number
20110144391
Publication date
Jun 16, 2011
Evonik Oxeno GmbH
Marc Becker
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PREPARING C5 ALDEHYDE MIXTURES WITH A HIGH N-PENTANAL C...
Publication number
20110130595
Publication date
Jun 2, 2011
Evonik Oxeno GmbH
Hans-Gerd Lueken
C07 - ORGANIC CHEMISTRY
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
CITRIC ESTER MIXTURES AND THEIR USE
Publication number
20110046283
Publication date
Feb 24, 2011
Evonik Oxeno GmbH
Michael Grass
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYST AND PROCESS FOR PREPARING SATURATED ETHERS BY HYDROGENATIN...
Publication number
20110034739
Publication date
Feb 10, 2011
Evonik Oxeno GmbH
Guido Stochniol
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
PROCESS FOR FINE PURIFICATION OF 1-BUTENIC STREAMS
Publication number
20100144998
Publication date
Jun 10, 2010
OXENO Olefinchemie GmbH
Silvia SANTIAGO-FERNANDEZ
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MIXTURE OF ALICYCLIC POLYCARBOXYLIC ESTERS HAVING HIGH CIS CONTENT
Publication number
20100137486
Publication date
Jun 3, 2010
OXENO Olefinchemie GmbH
Wilfried BUESCHKEN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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 PREPARING ETHYL TERT-BUTYL ETHER USING ETHANOL DEWATERE...
Publication number
20080187974
Publication date
Aug 7, 2008
OXENO Olefinchemie GmbH
Armin RIX
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE DISSOCIATION OF MTBE
Publication number
20080058570
Publication date
Mar 6, 2008
OXENO Olefinchemie GmbH
Markus Winterberg
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING ISOOLEFINS
Publication number
20080058572
Publication date
Mar 6, 2008
OXENO Olefinchemie GmbH
Silvia Santiago Fernandez
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR FINE PURIFICATION OF 1-BUTENIC STREAMS
Publication number
20080021255
Publication date
Jan 24, 2008
OXENO Olefinchemie GmbH
Silvia Santiago-Fernandez
C07 - ORGANIC CHEMISTRY
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
Information
Patent Application
Mixture of alicyclic polycarboxylic esters with high cis content
Publication number
20040260113
Publication date
Dec 23, 2004
Wilfried Bueschken
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Oligomerization of isobutene in N-butenic hydrocarbon streams
Publication number
20040097773
Publication date
May 20, 2004
OXENO Olefinchemie GmbH
Andreas Beckmann
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for preparing salts of methallylsulfonic acid
Publication number
20030070928
Publication date
Apr 17, 2003
Claus York Werninger
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the hydroformylation of higher olefins using cobalt com...
Publication number
20030032843
Publication date
Feb 13, 2003
OXENO Olefinchemie GmbH
Stefan Drees
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Preparation of 1-olefins
Publication number
20020169347
Publication date
Nov 14, 2002
Alfred Kaizik
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for preparing highly pure raffinate II and Methyl tert-buty...
Publication number
20020078622
Publication date
Jun 27, 2002
Armin Rix
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for preparing carboxylic esters
Publication number
20020028963
Publication date
Mar 7, 2002
OXENO Olefinchemie GmbH
Dietmar Gubisch
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Multistage process for the preparation of oxo aldehydes and/or alco...
Publication number
20020028974
Publication date
Mar 7, 2002
OXENO Olefinchemie GmbH
Bernhard Scholz
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the hydroformylation of olefins by reducing the formic...
Publication number
20010023306
Publication date
Sep 20, 2001
OXENO Olefinchemie GmbH
Alfred Kaizik
C07 - ORGANIC CHEMISTRY