Membership
Tour
Register
Log in
Dietrich Maschmeyer
Follow
Person
Recklinghausen, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Combined preparation of at least butene and octene from ethene
Patent number
10,647,630
Issue date
May 12, 2020
Evonik Operations GmbH
Guido Stochniol
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Combined preparation of butene and octene from ethene
Patent number
10,407,366
Issue date
Sep 10, 2019
Evonik Degussa GmbH
Guido Stochniol
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hydrogen-assisted adsorption of sulphur compounds from olefin mixtures
Patent number
10,370,311
Issue date
Aug 6, 2019
Evonik Degussa GmbH
Stephan Peitz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of at least 1-hexene and octene from ethene
Patent number
10,196,327
Issue date
Feb 5, 2019
Evonik Degussa GmbH
Guido Stochniol
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Oligomerization of ethene in supercritical mode
Patent number
10,189,755
Issue date
Jan 29, 2019
Evonik Degussa GmbH
Helene Reeker
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Influencing the viscosity of N-butene-based ester mixtures by contr...
Patent number
10,000,440
Issue date
Jun 19, 2018
Evonik Degussa GmbH
Helene Reeker
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cleaning of liquid hydrocarbon streams by means of copper-containin...
Patent number
9,963,644
Issue date
May 8, 2018
Evonik Degussa GmbH
Frank Geilen
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Preparation of high-quality oxo process alcohols from inconstant ra...
Patent number
9,914,681
Issue date
Mar 13, 2018
Evonik Degussa GmbH
Frank Geilen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Regeneration of a heterogeneous catalyst in ethene oligomerization
Patent number
9,856,184
Issue date
Jan 2, 2018
Evonik Degussa GmbH
Guido Stochniol
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oligomerization of C4 streams with very low 1 butene content
Patent number
9,682,898
Issue date
Jun 20, 2017
Evonik Degussa GmbH
Stephan Peitz
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Mixed oxide compositions and process for preparing isoolefins
Patent number
9,371,255
Issue date
Jun 21, 2016
Evonik Degussa GmbH
Markus Winterberg
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Thioetherification of mercaptanes in C4 hydrocarbon mixtures
Patent number
9,260,386
Issue date
Feb 16, 2016
Evonik Industries AG
Stephan Peitz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for oligomerizing olefins
Patent number
9,200,216
Issue date
Dec 1, 2015
Evonik Degussa GmbH
Christian Boeing
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Process for preparing 1-butene and a 1,3-butadiene derivative
Patent number
8,889,935
Issue date
Nov 18, 2014
Evonik Degussa GmbH
Dietrich Maschmeyer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for regenerating a catalyst
Patent number
8,877,667
Issue date
Nov 4, 2014
Evonik Degussa GmbH
Christian Boeing
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the selective hydrogenation of multiply unsaturated hyd...
Patent number
8,859,834
Issue date
Oct 14, 2014
Evonik Degussa GmbH
Christian Boeing
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalyst and process for preparing isoolefins
Patent number
8,680,356
Issue date
Mar 25, 2014
Evonik Oxeno GmbH
Horst-Werner Zanthoff
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the regeneration of a Fischer-Tropsch catalyst
Patent number
8,314,043
Issue date
Nov 20, 2012
Evonik Degussa GmbH
Hermanus Gerhardus Jozef Lansink Rotgerink
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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
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
Catalyst and process for preparing isoolefins
Patent number
7,977,523
Issue date
Jul 12, 2011
Evonik Oxeno GmbH
Horst-Werner Zanthoff
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the dissociation of MTBE
Patent number
7,968,758
Issue date
Jun 28, 2011
Evonik Oxeno GmbH
Markus Winterberg
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the dissociation of MTBE
Patent number
7,919,662
Issue date
Apr 5, 2011
Evonik Oxeno GmbH
Markus Winterberg
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the dissociation of MTBE
Patent number
7,910,786
Issue date
Mar 22, 2011
Evonik Oxeno GmbH
Markus Winterberg
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mixture of alicyclic polycarboxylic acid esters having high cis iso...
Patent number
7,683,204
Issue date
Mar 23, 2010
Oxeno Olefinchemie GmbH
Wilfried Büschken
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Device for carrying out liquid reactions with fine-grained solid ca...
Patent number
7,569,196
Issue date
Aug 4, 2009
Oxeno Olefinchemie GmbH
Horst-Werner Zanthoff
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the hydrogenation of oxo aldehydes having high ester co...
Patent number
7,524,997
Issue date
Apr 28, 2009
Oxeno Olefinchemie GmbH
Alfred Kaizik
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for the production of 2,7-octadienyl derivatives
Patent number
7,462,745
Issue date
Dec 9, 2008
Oxeno Olefinchemie GmbH
Franz Nierlich
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
INFLUENCING THE VISCOSITY OF N-BUTENE-BASED ESTER MIXTURES BY CONTR...
Publication number
20180208538
Publication date
Jul 26, 2018
EVONIK DEGUSSA GmbH
Helene Reeker
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PRODUCTION OF AT LEAST 1-HEXENE AND OCTENE FROM ETHENE
Publication number
20180009726
Publication date
Jan 11, 2018
EVONIK DEGUSSA GmbH
Guido Stochniol
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
OLIGOMERIZATION OF ETHENE IN SUPERCRITICAL MODE
Publication number
20170355651
Publication date
Dec 14, 2017
EVONIK DEGUSSA GmbH
Helene Reeker
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
INFLUENCING THE VISCOSITY OF N-BUTENE-BASED ESTER MIXTURES BY CONTR...
Publication number
20170144959
Publication date
May 25, 2017
EVONIK DEGUSSA GmbH
Helene Reeker
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HYDROGEN-ASSISTED ADSORPTION OF SULPHUR COMPOUNDS FROM OLEFIN MIXTURES
Publication number
20160347690
Publication date
Dec 1, 2016
EVONIK DEGUSSA GmbH
Stephan Peitz
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CLEANING OF LIQUID HYDROCARBON STREAMS BY MEANS OF COPPER-CONTAININ...
Publication number
20160326442
Publication date
Nov 10, 2016
EVONIK DEGUSSA GmbH
Frank Geilen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REGENERATION OF A HETEROGENEOUS CATALYST IN ETHENE OLIGOMERIZATION
Publication number
20160257630
Publication date
Sep 8, 2016
EVONIK DEGUSSA GmbH
Guido Stochniol
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMBINED PREPARATION OF AT LEAST BUTENE AND OCTENE FROM ETHENE
Publication number
20160207849
Publication date
Jul 21, 2016
EVONIK DEGUSSA GmbH
Guido STOCHNIOL
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMBINED PREPARATION OF BUTENE AND OCTENE FROM ETHENE
Publication number
20160207848
Publication date
Jul 21, 2016
EVONIK DEGUSSA GmbH
Guido STOCHNIOL
C07 - ORGANIC CHEMISTRY
Information
Patent Application
OLIGOMERIZATION OF C4 STREAMS WITH VERY LOW 1 BUTENE CONTENT
Publication number
20160152527
Publication date
Jun 2, 2016
EVONIK DEGUSSA GmbH
Stephan PEITZ
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PREPARATION OF HIGH-QUALITY OXO PROCESS ALCOHOLS FROM INCONSTANT RA...
Publication number
20150336861
Publication date
Nov 26, 2015
EVONIK DEGUSSA GmbH
Frank GEILEN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PRODUCTION OF CATALYSTS BASED ON BORON ZEOLITES
Publication number
20150258535
Publication date
Sep 17, 2015
EVONIK DEGUSSA GmbH
Asli Nau
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
THIOETHERIFICATION OF MERCAPTANES IN C4 HYDROCARBON MIXTURES
Publication number
20150166475
Publication date
Jun 18, 2015
Evonik Industries AG
Stephan Peitz
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCING 2-ETHYLHEPTANOIC ACID
Publication number
20140194648
Publication date
Jul 10, 2014
EVONIK DEGUSSA GmbH
Christian Boeing
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PREPARING 1-BUTENE AND A 1,3-BUTADIENE DERIVATIVE
Publication number
20140114094
Publication date
Apr 24, 2014
EVONIK DEGUSSA GmbH
Dietrich Maschmeyer
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MIXED OXIDE COMPOSITIONS AND PROCESS FOR PREPARING ISOOLEFINS
Publication number
20140087940
Publication date
Mar 27, 2014
EVONIK DEGUSSA GmbH
Markus Winterberg
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DIANHYDROHEXITOL DIESTERS OF 2-ETHYLHEPTANOIC ACID
Publication number
20140088226
Publication date
Mar 27, 2014
EVONIK DEGUSSA GmbH
Andreas Gevers
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE SELECTIVE HYDROGENATION OF MULTIPLY UNSATURATED HYD...
Publication number
20130172641
Publication date
Jul 4, 2013
Evonik Oxeno GmbH
Christian Boeing
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
PROCESS FOR OLIGOMERIZING OLEFINS
Publication number
20130030233
Publication date
Jan 31, 2013
Evonik Oxeno GmbH
Christian Boeing
B82 - NANO-TECHNOLOGY
Information
Patent Application
PROCESS FOR REGENERATING A CATALYST
Publication number
20120149549
Publication date
Jun 14, 2012
Evonik Oxeno GmbH
Christian Boeing
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST AND PROCESS FOR PREPARING ISOOLEFINS
Publication number
20110152596
Publication date
Jun 23, 2011
OXENO Olefinchemie GmbH
Horst-Werner Zanthoff
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
PROCESS FOR PREPARING 3-METHYLBUT-1-ENE
Publication number
20090163687
Publication date
Jun 25, 2009
Evonik Oxeno GmbH
Alfred Kaizik
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MICROPOROUS CATALYST AND METHOD FOR HYDROGENATING AROMATIC COMPOUNDS
Publication number
20080146832
Publication date
Jun 19, 2008
OXENO Olefinchemie GmbH
Michael Grass
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE DISSOCIATION OF MTBE
Publication number
20080058575
Publication date
Mar 6, 2008
OXENO Olefinchemie GmbH
Markus Winterberg
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
CATALYST AND PROCESS FOR PREPARING ISOOLEFINS
Publication number
20080058573
Publication date
Mar 6, 2008
OXENO Olefinchemie GmbH
Horst-Werner Zanthoff
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE DISSOCIATION OF MTBE
Publication number
20080058569
Publication date
Mar 6, 2008
OXENO Olefinchemie GmbH
Markus Winterberg
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for the Production of 2,7-Octadienyl Derivatives
Publication number
20080021234
Publication date
Jan 24, 2008
OXENO Olefinchemie GmbH
Franz Nierlich
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for the production of olefins comprising 8 to 12 carbon atoms
Publication number
20070135665
Publication date
Jun 14, 2007
Klaus-Diether Wiese
C07 - ORGANIC CHEMISTRY