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Andre Düx
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Bruhl, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Process for producing dialkyl carbonates
Patent number
9,475,751
Issue date
Oct 25, 2016
Covestro Deutschland AG
Pieter Ooms
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing diaryl carbonates from dialkyl carbonates
Patent number
9,040,732
Issue date
May 26, 2015
Bayer MaterialScience AG
Andre Düx
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing diaryl carbonates or alkyl aryl carbonates fr...
Patent number
8,952,189
Issue date
Feb 10, 2015
Bayer MaterialScience AG
Andre Düx
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing dialkyl carbonates
Patent number
8,552,214
Issue date
Oct 8, 2013
Bayer MaterialScience AG
Pieter Ooms
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the purification of aromatic amines
Patent number
8,455,691
Issue date
Jun 4, 2013
Bayer MaterialScience AG
Knut Sommer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing dialkyl carbonates from alkylene carbonates a...
Patent number
8,338,631
Issue date
Dec 25, 2012
Bayer MaterialScience AG
Friedhelm Risse
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes for preparing diaryl and/or alkylaryl carbonates from dia...
Patent number
8,039,659
Issue date
Oct 18, 2011
Bayer MaterialScience AG
Andre Düx
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes for purifying diaryl carbonates
Patent number
8,022,240
Issue date
Sep 20, 2011
Bayer MaterialScience AG
Pieter Ooms
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of diaryl carbonates or arylalkyl carbo...
Patent number
8,003,817
Issue date
Aug 23, 2011
Bayer MaterialScience AG
Andre Düx
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR PRODUCING DIALKYL CARBONATES
Publication number
20150299097
Publication date
Oct 22, 2015
Bayer MaterialScience AG
Pieter Ooms
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR CONTINUOUSLY PREPARING DIALKYL CARBONATE
Publication number
20120130110
Publication date
May 24, 2012
Bayer MaterialScience AG
Pieter Ooms
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR CONTINUOUSLY PREPARING DIALKYL CARBONATE
Publication number
20120101293
Publication date
Apr 26, 2012
Bayer MaterialScience AG
Pieter Ooms
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING DIALKYL CARBONATES
Publication number
20110237819
Publication date
Sep 29, 2011
Bayer MaterialScience AG
Pieter Ooms
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF DIARYL CARBONATES OR ARYLALKYL CARBO...
Publication number
20110206568
Publication date
Aug 25, 2011
Bayer MaterialScience AG
Andre Düx
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PURIFYING DIALKYL CARBONATES
Publication number
20110144371
Publication date
Jun 16, 2011
Bayer MaterialScience AG
Pieter Ooms
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR HETEROGENEOUSLY CATALYZED ESTERIFICATION OF (METH)ACRYL...
Publication number
20110028754
Publication date
Feb 3, 2011
Bayer MaterialScience AG
Michael Ludewig
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PREPARING DIARYL CARBONATES OR ALKYL ARYL CARBONATES FR...
Publication number
20100261928
Publication date
Oct 14, 2010
Bayer MaterialScience AG
Andre DÜX
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING DIARYL CARBONATES FROM DIALKYL CARBONATES
Publication number
20100010252
Publication date
Jan 14, 2010
Bayer MaterialScience AG
Andre Düx
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESSES FOR PURIFYING DIARYL CARBONATES
Publication number
20090137832
Publication date
May 28, 2009
Bayer MaterialScience AG
Pieter Ooms
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESSES FOR PREPARING DIARYL AND/OR ALKYLARYL CARBONATES FROM DIA...
Publication number
20090076293
Publication date
Mar 19, 2009
Bayer MaterialScience AG
Andre Dux
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the purification of aromatic amines
Publication number
20090065347
Publication date
Mar 12, 2009
Knut Sommer
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process For The Preparation Of Diaryl Carbonates Or Arylalkyl Carbo...
Publication number
20080293960
Publication date
Nov 27, 2008
Bayer MaterialScience AG
Andre Dux
C07 - ORGANIC CHEMISTRY