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Tim Loddenkemper
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Dormagen, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for preparing an amine hydrochloride suspension
Patent number
12,151,997
Issue date
Nov 26, 2024
Covestro Intellectual Property GmbH & Co. KG
Michael Merkel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for regenerating a toxified catalyst containing ruthenium or...
Patent number
11,389,791
Issue date
Jul 19, 2022
Covestro Deutschland AG
Andre Rittermeier
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for preparing an isocyanate
Patent number
10,703,713
Issue date
Jul 7, 2020
Covestro Deutschland AG
Tim Loddenkemper
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing TDI-trimerisates with high purity
Patent number
10,676,448
Issue date
Jun 9, 2020
Covestro Deutschland AG
Josef Sanders
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing isocyanates
Patent number
10,435,353
Issue date
Oct 8, 2019
Covestro Deutschland AG
Joachim Zechlin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing light-coloured TDI-polyisocyanates
Patent number
10,189,945
Issue date
Jan 29, 2019
Covestro Deutschland AG
Josef Sanders
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing TDI-trimerisates with high purity
Patent number
10,131,641
Issue date
Nov 20, 2018
Covestro Deutschland AG
Josef Sanders
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing isocyanates
Patent number
9,695,115
Issue date
Jul 4, 2017
Covestro Deutschland AG
Rainer Bruns
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing isocyanates
Patent number
9,593,075
Issue date
Mar 14, 2017
Covestro Deutschland AG
Rainer Bruns
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing isocyanates in the gas phase
Patent number
9,328,064
Issue date
May 3, 2016
Bayer MaterialScience AG
Rainer Bruns
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the oxidation of a gas mixture containing hydrogen chlo...
Patent number
9,242,860
Issue date
Jan 26, 2016
Bayer MaterialScience AG
Michel Haas
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing isocyanates in the gas phase
Patent number
9,102,594
Issue date
Aug 11, 2015
Bayer Intellectual Property GmbH
Rainer Bruns
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for working up distillation residues from isocyanate production
Patent number
9,029,595
Issue date
May 12, 2015
Bayer MaterialScience AG
Friedhelm Steffens
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes for regenerating sulfur-poisoned, ruthenium and/or ruthen...
Patent number
8,889,578
Issue date
Nov 18, 2014
Bayer MaterialScience AG
Timm Schmidt
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Processes for separating carbon monoxide from a hydrogen chloride-c...
Patent number
7,612,234
Issue date
Nov 3, 2009
Bayer MaterialScience AG
Michel Haas
C01 - INORGANIC 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
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
Patents Applications
last 30 patents
Information
Patent Application
PYROLYSIS OF POLYURETHANE COMPOUND-CONTAINING MATERIAL IN ORDER TO...
Publication number
20240254395
Publication date
Aug 1, 2024
COVESTRO DEUTSCHLAND AG
Stefanie Eiden
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for Preparing an Amine Hydrochloride Suspension
Publication number
20230271916
Publication date
Aug 31, 2023
Covestro Intellectual Property GmbH & Co. KG
Michael Merkel
C07 - ORGANIC CHEMISTRY
Information
Patent Application
USE OF SPECIFIC OPEN-CHAIN ETHER ISOCYANATES
Publication number
20230086342
Publication date
Mar 23, 2023
COVESTRO DEUTSCHLAND AG
Frank Richter
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PROCESS FOR THE DISTILLATION OF ISOCYANATES
Publication number
20220380303
Publication date
Dec 1, 2022
Covestro Intellectual Property GmbH & Co. KG
Michael Merkel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING ISOCYANATES
Publication number
20220332677
Publication date
Oct 20, 2022
COVESTRO DEUTSCHLAND AG
Joachhim Zechlin
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR REGENERATING A TOXIFIED CATALYST CONTAINING RUTHENIUM OR...
Publication number
20210154657
Publication date
May 27, 2021
COVESTRO DEUTSCHLAND AG
Andre RITTERMEIER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR RECOVERING DIISOCYANATES FROM DISTILLATION RESIDUES
Publication number
20210024459
Publication date
Jan 28, 2021
COVESTRO DEUTSCHLAND AG
Joerg Morawski
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PREPARING AN AMINE HYDROCHLORIDE SUSPENSION
Publication number
20200392074
Publication date
Dec 17, 2020
Covestro Intellectual Property GmbH & Co. KG
Michael Merkel
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING AN ISOCYANATE
Publication number
20200095194
Publication date
Mar 26, 2020
COVESTRO DEUTSCHLAND AG
Tim LODDENKEMPER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYURETHANE FOAMS COMPRISING A MIXTURE OBTAINED IN THE PRODUCTION...
Publication number
20190153184
Publication date
May 23, 2019
COVESTRO DEUTSCHLAND AG
Sven MEYER-AHRENS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING TDI-TRIMERISATES WITH HIGH PURITY
Publication number
20190031625
Publication date
Jan 31, 2019
COVESTRO DEUTSCHLAND AG
Josef Sanders
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR PRODUCING ISOCYANATES
Publication number
20180370907
Publication date
Dec 27, 2018
COVESTRO DEUTSCHLAND AG
Joachim Zechlin
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING ISOCYANATES
Publication number
20160376228
Publication date
Dec 29, 2016
COVESTRO DEUTSCHLAND AG
Rainer Bruns
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING TDI-TRIMERISATES WITH HIGH PURITY
Publication number
20160031834
Publication date
Feb 4, 2016
Bayer MaterialScience AG
Josef SANDERS
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR PRODUCING LIGHT-COLOURED TDI-POLYISOCANTES
Publication number
20160017097
Publication date
Jan 21, 2016
Bayer MaterialScience AG
Josef SANDERS
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR PRODUCING ISOCYANATES IN THE GAS PHASE
Publication number
20150299111
Publication date
Oct 22, 2015
Bayer Intellectual Property GmbH
Rainer Bruns
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR WORKING UP DISTILLATION RESIDUES FROM ISOCYANATE PRODUCTION
Publication number
20150126769
Publication date
May 7, 2015
Bayer MaterialScience LLC
Friedhelm Steffens
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING ISOCYANATES IN THE GAS PHASE
Publication number
20130131377
Publication date
May 23, 2013
Bayer Intellectual Property GmbH
Rainer Bruns
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF CHLORINE BY GAS PHASE OXIDATION ON N...
Publication number
20120148478
Publication date
Jun 14, 2012
Bayer MaterialScience AG
Timm Schmidt
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR ISOLATING METALLIC RUTHENIUM OR RUTHENIUM COMPOUNDS FRO...
Publication number
20100080744
Publication date
Apr 1, 2010
Bayer MaterialScience AG
Timm Schmidt
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESSES FOR REGENERATING SULFUR-POISONED, RUTHENIUM AND/OR RUTHEN...
Publication number
20090239736
Publication date
Sep 24, 2009
Bayer MaterialScience AG
Timm Schmidt
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process for the oxidation of a gas mixture containing hydrogen chlo...
Publication number
20080269515
Publication date
Oct 30, 2008
Michel Haas
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESSES FOR SEPARATING CARBON MONOXIDE FROM A HYDROGEN CHLORIDE-C...
Publication number
20070276158
Publication date
Nov 29, 2007
Bayer Material Science AG
Michel Haas
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESSES FOR THE PRODUCTION OF ORGANIC ISOCYANATES
Publication number
20070276154
Publication date
Nov 29, 2007
Bayer Material Science AG
Michel Haas
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
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