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Armin Rix
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Marl, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for separating butenes from C4 hydrocarbon streams, with sub...
Patent number
11,964,940
Issue date
Apr 23, 2024
EVONIK OXENO GMBH & CO. KG
Philip Lutze
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for preventing three-phase separation of butenes from C4 hyd...
Patent number
11,958,791
Issue date
Apr 16, 2024
EVONIK OXENO GMBH & CO. KG
Philip Lutze
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for removing polyunsaturated hydrocarbons from C4 hydrocarb...
Patent number
11,952,340
Issue date
Apr 9, 2024
EVONIK OXENO GMBH & CO. KG
Stephan Peitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Energy-efficient process for removing butenes from C4-hydrocarbon s...
Patent number
11,945,777
Issue date
Apr 2, 2024
EVONIK OXENO GMBH & CO. KG
Philip Lutze
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for preparing aldehydes and cooling a stream of matter
Patent number
11,773,041
Issue date
Oct 3, 2023
Evonik Operations GmbH
Frank Geilen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for the simultaneous production of sodium and potassium alco...
Patent number
11,746,075
Issue date
Sep 5, 2023
Evonik Functional Solutions GmbH
Dirk Roettger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the energy-efficient production of alkali metal alkoxides
Patent number
11,661,388
Issue date
May 30, 2023
Evonik Functional Solutions GmbH
Dirk Roettger
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for the energy-efficient production of sodium and potassium...
Patent number
11,634,372
Issue date
Apr 25, 2023
Evonik Functional Solutions GmbH
Dirk Roettger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Extractive distillation column system and the use thereof in the se...
Patent number
11,629,109
Issue date
Apr 18, 2023
Evonik Operations GmbH
Philip Lutze
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for oligomerization of olefins with optimized distillation
Patent number
11,332,421
Issue date
May 17, 2022
Evonik Operations GmbH
Stephan Peitz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for oligomerization of olefins with optimized distillation
Patent number
11,254,631
Issue date
Feb 22, 2022
Evonik Operations GmbH
Stephan Peitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst and process for removing mercaptans from hydrocarbon streams
Patent number
11,186,782
Issue date
Nov 30, 2021
Evonik Operations GmbH
Stephan Peitz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing acrylic acid
Patent number
10,479,751
Issue date
Nov 19, 2019
Evonik Degussa GmbH
Jürgen Mosler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
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 preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamine
Patent number
9,085,506
Issue date
Jul 21, 2015
Evonik Degussa GmbH
Markus Galle
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of isobutene by dissociation of MTBE
Patent number
8,940,951
Issue date
Jan 27, 2015
Evonik Degussa GmbH
Markus Winterberg
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for purification of mixtures comprising MTBE as well as prod...
Patent number
8,841,492
Issue date
Sep 23, 2014
Evonik Degussa GmbH
Markus Winterberg
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
Process for preparing ethyl tert-butyl ether from technical mixture...
Patent number
8,269,050
Issue date
Sep 18, 2012
Evonik Oxeno GmbH
Jochen Praefke
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing 1-butene from technical mixtures of C4 hydroc...
Patent number
7,932,428
Issue date
Apr 26, 2011
Evonik Oxeno GmbH
Armin Rix
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
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
Process for dewatering ethanol
Patent number
7,399,892
Issue date
Jul 15, 2008
Oxeno Olefinchemie GmbH
Armin Rix
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing highly pure raffinate II and Methyl tert-buty...
Patent number
6,657,090
Issue date
Dec 2, 2003
Oxeno Olefinchemie GmbH
Armin Rix
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR PRODUCING AN ALCOHOL BY ALKOXYCARBONYLATION OF DIISOBUT...
Publication number
20240417353
Publication date
Dec 19, 2024
Evonik Oxeno GmbH & Co. KG
Peter Kucmierczyk
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR ISOMERIZATION OF 2,4,4-TRIMETHYLPENT-2-ENE TO 2,4,4-TRI...
Publication number
20240417345
Publication date
Dec 19, 2024
Evonik Oxeno GmbH & Co. KG
Peter Kucmierczyk
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR THE HYDROFORMYLATION OF DIISOBUTENE WITH PRECEDING DIST...
Publication number
20240417355
Publication date
Dec 19, 2024
Evonik Oxeno GmbH & Co. KG
Peter Kucmierczyk
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PROVIDING A STREAM COMPRISING A HIGH PROPORTION OF 2,4,...
Publication number
20240417346
Publication date
Dec 19, 2024
Evonik Oxeno GmbH & Co. KG
Peter Kucmierczyk
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCING A CARBOXYLIC ACID OR SALT THEREOF BY ALKOXYCA...
Publication number
20240417361
Publication date
Dec 19, 2024
Evonik Oxeno GmbH & Co. KG
Peter Kucmierczyk
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE ALKOXYCARBONYLATION OF DIISOBUTENE WITH PRIOR DISTI...
Publication number
20240417366
Publication date
Dec 19, 2024
Evonik Oxeno GmbH & Co. KG
Peter Kucmierczyk
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CATALYST AND PROCESS FOR HYDROGENATION OF OLEFINS
Publication number
20240343661
Publication date
Oct 17, 2024
Evonik Oxeno GmbH & Co. KG
Ralf Meier
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE ENERGY-EFFICIENT PREPARATION OF ALKALI METAL ALCOHO...
Publication number
20240308942
Publication date
Sep 19, 2024
Evonik Operations GmbH
Dirk Roettger
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR WORKUP OF A METHANOL/WATER MIXTURE IN THE PRODUCTION OF...
Publication number
20240279145
Publication date
Aug 22, 2024
Evonik Operations GmbH
Dirk ROETTGER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR REMOVING BUTENES FROM C4-HYDROCARBON STREAMS AND TWO-ST...
Publication number
20240059632
Publication date
Feb 22, 2024
Evonik Operations GmbH
Tanita Valèrie SIX
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ENERGY-EFFICIENT PROCESS FOR REMOVING BUTENES FROM C4-HYDROCARBON S...
Publication number
20240059633
Publication date
Feb 22, 2024
Evonik Operations GmbH
Philip Lutze
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PREVENTING THREE-PHASE SEPARATION OF BUTENES FROM C4 HYD...
Publication number
20240034704
Publication date
Feb 1, 2024
Evonik Operations GmbH
Philip Lutze
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR SEPARATING BUTENES FROM C4 HYDROCARBON STREAMS, WITH SUB...
Publication number
20230391689
Publication date
Dec 7, 2023
Evonik Operations GmbH
Philip Lutze
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ENERGY-EFFICIENT PROCESS FOR REMOVING BUTENES FROM C4-HYDROCARBON S...
Publication number
20230391690
Publication date
Dec 7, 2023
Evonik Operations GmbH
Philip Lutze
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR REMOVING EXTRANEOUS ODOUR-FORMING SUBSTANCES FROM HYDRO...
Publication number
20230313054
Publication date
Oct 5, 2023
Evonik Operations GmbH
Stephan Peitz
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
PROCESS FOR PREPARING ALDEHYDES AND COOLING A STREAM OF MATTER
Publication number
20230159425
Publication date
May 25, 2023
Evonik Operations GmbH
Frank Geilen
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR THE ENERGY-EFFICIENT PRODUCTION OF SODIUM AND POTASSIUM...
Publication number
20230047252
Publication date
Feb 16, 2023
Evonik Functional Solutions GmbH
Dirk Roettger
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR THE SIMULTANEOUS PRODUCTION OF SODIUM AND POTASSIUM ALCO...
Publication number
20230028559
Publication date
Jan 26, 2023
Evonik Functional Solutions GmbH
Dirk Roettger
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Extractive distillation column system and the use thereof in the se...
Publication number
20220411352
Publication date
Dec 29, 2022
Evonik Operations GmbH
Philip Lutze
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process for the energy-efficient production of alkali metal alkoxides
Publication number
20220340508
Publication date
Oct 27, 2022
Evonik Functional Solutions GmbH
Dirk Roettger
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process for the energy-efficient production of alkali metal alkoxides
Publication number
20220340509
Publication date
Oct 27, 2022
Evonik Functional Solutions GmbH
Dirk Roettger
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR OLIGOMERIZATION OF OLEFINS WITH OPTIMIZED DISTILLATION
Publication number
20210053891
Publication date
Feb 25, 2021
Evonik Operations GmbH
Stephan Peitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR OLIGOMERIZATION OF OLEFINS WITH OPTIMIZED DISTILLATION
Publication number
20210053892
Publication date
Feb 25, 2021
Evonik Operations GmbH
Stephan Peitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST AND PROCESS FOR REMOVING MERCAPTANS FROM HYDROCARBON STREAMS
Publication number
20200216763
Publication date
Jul 9, 2020
Evonik Operations GmbH
Stephan Peitz
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR REMOVING POLYUNSATURATED HYDROCARBONS FROM C4 HYDROCARB...
Publication number
20200216376
Publication date
Jul 9, 2020
Evonik Operations 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
PROCESS FOR PREPARING ACRYLIC ACID
Publication number
20160257637
Publication date
Sep 8, 2016
EVONIK DEGUSSA GmbH
Jürgen Mosler
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
METHOD FOR PURIFICATION OF MIXTURES COMPRISING MTBE AS WELL AS PROD...
Publication number
20130303806
Publication date
Nov 14, 2013
Evonik Oxeno GmbH
Markus Winterberg
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING 3-AMINOMETHYL-3,5,5-TRIMETHYLCYCLOHEXYLAMINE
Publication number
20130253226
Publication date
Sep 26, 2013
EVONIK DEGUSSA GmbH
Markus Galle
C07 - ORGANIC CHEMISTRY