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Georg Ronge
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Dusseldorf, DE
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Patents Grants
last 30 patents
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 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
Information
Patent Grant
Process for producing 5-nitro-3,4-dihydro-1(H)-naphthalinone, 1,5-n...
Patent number
7,202,378
Issue date
Apr 10, 2007
Bayer MaterialScience AG
Joachim Zechlin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1,5-...
Patent number
7,202,384
Issue date
Apr 10, 2007
Bayer Materialscience Aktiengesellschaft
Joachim Zechlin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Reactive rectification
Patent number
7,071,283
Issue date
Jul 4, 2006
Bayer MaterialScience AG
Gerald John
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1-5-...
Patent number
7,057,071
Issue date
Jun 6, 2006
Bayer MaterialScience AG
Joachim Zechlin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method and facility for producing silane
Patent number
6,942,844
Issue date
Sep 13, 2005
Solarworld Aktiengesellschaft
Dirk Müller
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method and system for producing silane
Patent number
6,905,576
Issue date
Jun 14, 2005
SolarWorld AG
Hans-Dieter Block
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Continuous isothermal process for preparing mononitrotoluenes in th...
Patent number
6,768,032
Issue date
Jul 27, 2004
Bayer Chemicals AG
Matthias Gotta
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of loading moist, sticky bulk material into a fluid pervious...
Patent number
6,675,844
Issue date
Jan 13, 2004
Bayer Aktiengesellschaft
Lutz Gottschalk
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Continuous isothermal process for preparing mononitrotoluenes
Patent number
6,583,327
Issue date
Jun 24, 2003
Bayer Aktiengesellschaft
Ralf Demuth
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of macrocyclic esters
Patent number
6,458,972
Issue date
Oct 1, 2002
Haarmann & Reimer GmbH
Horst Surburg
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing bis(4-hydroxyaryl)alkanes
Patent number
6,288,284
Issue date
Sep 11, 2001
Bayer Aktiengesellschaft
Rob Eek
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heat exchange media for the thermal cracking of carbamic acid esters
Patent number
5,883,291
Issue date
Mar 16, 1999
Bayer Aktiengesellschaft
Dieter Schleenstein
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for thermally cracking carbamic acid esters
Patent number
5,731,458
Issue date
Mar 24, 1998
Bayer Aktiengesellschaft
Jurgen Dahmer
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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 PREPARING DIALKYL CARBONATES FROM ALKYLENE CARBONATES A...
Publication number
20110040117
Publication date
Feb 17, 2011
Bayer MaterialScience AG
Friedhelm Risse
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 Preparation Of Diaryl Carbonates Or Arylalkyl Carbo...
Publication number
20080293960
Publication date
Nov 27, 2008
Bayer MaterialScience AG
Andre Dux
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing 5-nitro-3,4-dihydro-1(H)-naphthalinone, 1,5-n...
Publication number
20060183946
Publication date
Aug 17, 2006
Joachim Zechlin
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1,5-...
Publication number
20060178526
Publication date
Aug 10, 2006
Joachim Zechlin
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method and facility for producing silane
Publication number
20040091412
Publication date
May 13, 2004
Dirk Muller
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Reactive rectification
Publication number
20040039151
Publication date
Feb 26, 2004
Gerald John
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1-5-...
Publication number
20030229252
Publication date
Dec 11, 2003
Joachim Zechlin
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method of loading moist, sticky bulk material into a fluid pervious...
Publication number
20030017934
Publication date
Jan 23, 2003
Lutz Gottschalk
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Continuous isothermal process for preparing mononitrotoluenes in th...
Publication number
20020147372
Publication date
Oct 10, 2002
Matthias Gotta
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Reactive rectification
Publication number
20020099163
Publication date
Jul 25, 2002
Gerald John
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process for the preparation of macrocyclic esters
Publication number
20020095045
Publication date
Jul 18, 2002
Horst Surburg
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Continuous isothermal process for preparing mononitrotoluenes
Publication number
20020091290
Publication date
Jul 11, 2002
Ralf Demuth
C07 - ORGANIC CHEMISTRY