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Haltern am See, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Polyimide membranes made of polymerization solutions
Patent number
10,118,136
Issue date
Nov 6, 2018
Evonik Fibres GmbH
Markus Ungerank
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Composite silicone membranes of high separation efficiency
Patent number
9,539,549
Issue date
Jan 10, 2017
Evonik Degussa GmbH
Rene Haensel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Process for separation of gases
Patent number
8,999,038
Issue date
Apr 7, 2015
Evonik Fibres GmbH
Markus Ungerank
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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 purifying low molecular weight hydridosilanes
Patent number
8,889,009
Issue date
Nov 18, 2014
Evonik Degussa GmbH
Nicole Brausch
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of fractionating oxidic nanoparticles by crossflow membrane...
Patent number
8,764,992
Issue date
Jul 1, 2014
Evonik Degussa GmbH
Roland Wursche
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for producing acrolein comprising the regeneration of a raw...
Patent number
8,524,945
Issue date
Sep 3, 2013
Evonik Degussa GmbH
Guido Stochniol
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
Reactor having titanium silicate recycling
Patent number
8,021,632
Issue date
Sep 20, 2011
Evonik Degussa GmbH
Goetz Baumgarten
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Process for preparing polyalkenamers for packaging applications
Publication number
20180273679
Publication date
Sep 27, 2018
EVONIK DEGUSSA GmbH
Roland Wursche
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYIMIDE MEMBRANES MADE OF POLYMERIZATION SOLUTIONS
Publication number
20160310912
Publication date
Oct 27, 2016
EVONIK FIBRES GMBH
Markus Ungerank
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
PROCESS FOR SEPARATION OF GASES
Publication number
20130098242
Publication date
Apr 25, 2013
Evonik Fibres Gmbh
Markus Ungerank
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITE SILICONE MEMBRANES OF HIGH SEPARATION EFFICIENCY
Publication number
20120279922
Publication date
Nov 8, 2012
EVONIK DEGUSSA GmbH
Rene Haensel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYIMIDE MEMBRANES MADE OF POLYMERIZATION SOLUTIONS
Publication number
20120123079
Publication date
May 17, 2012
EVONIK FIBRES GMBH
Markus Ungerank
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
METHOD FOR PRODUCING ACROLEIN COMPRISING THE REGENERATION OF A RAW...
Publication number
20110275777
Publication date
Nov 10, 2011
Guido Stochniol
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PURIFYING LOW MOLECULAR WEIGHT HYDRIDOSILANES
Publication number
20110268642
Publication date
Nov 3, 2011
EVONIK DEGUSSA GmbH
Nicole Brausch
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF FRACTIONATING OXIDIC NANOPARTICLES BY CROSSFLOW MEMBRANE...
Publication number
20100187174
Publication date
Jul 29, 2010
EVONIK DEGUSSA GmbH
Roland WURSCHE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Reactor having titanium silicate recycling
Publication number
20100063323
Publication date
Mar 11, 2010
EVONIK DEGUSSA GmbH
Goetz BAUMGARTEN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD OF FRACTIONATING OXIDIC NANOPARTICLES BY CROSSFLOW MEMBRANE...
Publication number
20090136757
Publication date
May 28, 2009
EVONIK DEGUSSA GmbH
Roland WURSCHE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR THE ELIMINATION OF METAL COMPLEX CATALYSTS FROM TELOMERI...
Publication number
20090032465
Publication date
Feb 5, 2009
Evonik Oxeno GmbH
Goetz Baumgarten
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...