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D 51368 Leverkusen, Bayerwerk, DE
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Patents Grants
last 30 patents
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Patent Grant
Storage medium and method for separating, storing and transporting...
Patent number
11,905,177
Issue date
Feb 20, 2024
Covestro Intellectual Property GmbH & Co. KG
Maxime Paven
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Recycling of alkali sulfate rich waste water by biological pre-trea...
Patent number
11,530,149
Issue date
Dec 20, 2022
Covestro Intellectual Property GmbH & Co. KG
Heike Heckroth
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for flexibly controlling the use of hydrochloric acid from c...
Patent number
11,040,878
Issue date
Jun 22, 2021
Covestro Deutschland AG
Andreas Bulan
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Osmotic distillation process for concentrating a liquid containing...
Patent number
10,640,399
Issue date
May 5, 2020
Covestro Deutschland AG
Andreas Bulan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Gas diffusion electrode and process for production thereof
Patent number
10,224,552
Issue date
Mar 5, 2019
Covestro AG
Andreas Bulan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Alternative installation of a gas diffusion electrode in an electro...
Patent number
9,562,294
Issue date
Feb 7, 2017
UHDENORA S.p.A.
Peter Woltering
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrochemical cell having a frame seal for alternative sealing ag...
Patent number
9,476,131
Issue date
Oct 25, 2016
UHDENORA S.p.A.
Randolf Kiefer
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Processes for the production of chlorine from hydrogen chloride and...
Patent number
9,447,510
Issue date
Sep 20, 2016
Covestro Deutschland AG
Rainer Weber
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for improving the performance of nickel electrodes
Patent number
9,273,403
Issue date
Mar 1, 2016
Covestro Deutschland AG
Andreas Bulan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for electrolysis of alkali metal chlorides with oxygen-cons...
Patent number
9,273,404
Issue date
Mar 1, 2016
Bayer Intellectual Property GmbH
Andreas Bulan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Oxygen-consuming electrode and process for the production thereof
Patent number
9,118,082
Issue date
Aug 25, 2015
Bayer Intellectual Property GmbH
Andreas Bulan
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Electrolyser with coiled inlet hose
Patent number
9,045,837
Issue date
Jun 2, 2015
UHDENORA S.p.A.
Peter Woltering
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for preparing diaryl carbonate
Patent number
8,882,984
Issue date
Nov 11, 2014
Bayer MaerialScience AG
Pieter Ooms
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electrolysis cell for hydrogen chloride electrolysis
Patent number
8,778,148
Issue date
Jul 15, 2014
Bayer Intellectual Property GmbH
Aurel Wolf
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for production of diaryl carbonate
Patent number
8,518,231
Issue date
Aug 27, 2013
Bayer Intellectual Property GmbH
Pieter Ooms
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electrode for electrolytic production of chlorine
Patent number
8,430,997
Issue date
Apr 30, 2013
Bayer MaterialScience AG
Ruiyong Chen
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for preparing methylenediphenyl diisocyanates
Patent number
8,318,971
Issue date
Nov 27, 2012
Bayer MaterialScience AG
Fritz Pohl
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of polycarbonate
Patent number
8,173,762
Issue date
May 8, 2012
Bayer MaterialScience AG
Pieter Ooms
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing isocyanates
Patent number
8,153,838
Issue date
Apr 10, 2012
Bayer MaterialScience AG
Andreas Bulan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing polycarbonate
Patent number
8,106,144
Issue date
Jan 31, 2012
Bayer MaterialScience AG
Pieter Ooms
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of polycarbonate
Patent number
7,858,727
Issue date
Dec 28, 2010
Bayer MaterialScience AG
Pieter Ooms
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Electrochemical cell
Patent number
7,803,259
Issue date
Sep 28, 2010
Bayer MaterialScience AG
Fritz Gestermann
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for the utilization of vanadium from chromium ore as vanadi...
Patent number
7,157,063
Issue date
Jan 2, 2007
Bayer Aktiengesellschaft
Rainer Weber
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing trichlorosilane
Patent number
7,056,484
Issue date
Jun 6, 2006
Solarworld Aktiengesellschaft
Andreas Bulan
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for production of high purity silicon
Patent number
6,887,448
Issue date
May 3, 2005
SolarWorld AG
Hans-Dieter Block
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for producing silane
Patent number
6,852,301
Issue date
Feb 8, 2005
Solarworld Aktiengesellschaft
Hans-Dieter Block
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing alkyl halosilanes
Patent number
5,874,604
Issue date
Feb 23, 1999
GE Bayer Silicones GmbH & Co. Kg
Matthias-Sven Steiner
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for manufacturing alkali chromates from chromium ore
Patent number
5,667,759
Issue date
Sep 16, 1997
Bayer Aktiengesellschaft
Rainer Bellinghausen
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Polyether-substituted imide compounds and their use
Patent number
5,587,513
Issue date
Dec 24, 1996
Klaus Pohmer
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for manufacturing alkali chromates from chromium ore
Patent number
5,505,918
Issue date
Apr 9, 1996
Bayer Aktiengesellschaft
Uwe Arndt
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR PRODUCING POLYCARBONATE WITH IMPROVED SUSTAINABILITY
Publication number
20240209146
Publication date
Jun 27, 2024
COVESTRO DEUTSCHLAND AG
Andreas Bulan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
PROCESS FOR PRODUCING PHOSGENE BY REACTION OF POLYCHLORINE ANIONS A...
Publication number
20240034633
Publication date
Feb 1, 2024
COVESTRO DEUTSCHLAND AG
Sivathmeehan Yogendra
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PHOSGENE SYNTHESIS BY CONVERSION OF A GAS MIXTURE CONTAINING CHLORI...
Publication number
20240025753
Publication date
Jan 25, 2024
COVESTRO DEUTSCHLAND AG
Sivathmeehan Yogendra
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR ISOCYANATE AND POLYURETHANE PRODUCTION WITH IMPROVED SUS...
Publication number
20220389150
Publication date
Dec 8, 2022
Covestro Intellectual Property GmbH & Co. KG
Andreas BULAN
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR THE RECYCLING OF POLYURETHANE MATERIAL WASTE FOR PRODUCI...
Publication number
20220227701
Publication date
Jul 21, 2022
Andreas Bulan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CONTINUOUS METHOD FOR REDUCING THE AMOUNT OF ORGANIC COMPOUNDS IN W...
Publication number
20220135459
Publication date
May 5, 2022
COVESTRO DEUTSCHLAND AG
Heike HECKROTH
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
STORAGE MEDIUM AND METHOD FOR SEPARATING, STORING AND TRANSPORTING...
Publication number
20210087057
Publication date
Mar 25, 2021
Covestro Intellectual Property GmbH & Co. KG
Maxime PAVEN
C01 - INORGANIC CHEMISTRY
Information
Patent Application
RECYCLING OF ALKALI SULFATE RICH WASTE WATER BY BIOLOGICAL PRE-TREA...
Publication number
20210053855
Publication date
Feb 25, 2021
Covestro Intellectual Property GmbH & Co. KG
Heike HECKROTH
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
STORAGE MATERIAL AND METHOD FOR CHLORINE STORAGE
Publication number
20200306723
Publication date
Oct 1, 2020
Covestro Deutschland AG
Vinh TRIEU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR LEAKAGE-PROOF STORAGE OF LIQUEFIED CHLORINE
Publication number
20200141540
Publication date
May 7, 2020
COVESTRO DEUTSCHLAND AG
Andreas BULAN
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Application
METHOD FOR FLEXIBLY CONTROLLING THE USE OF HYDROCHLORIC ACID FROM C...
Publication number
20190375635
Publication date
Dec 12, 2019
COVESTRO DEUTSCHLAND AG
Andreas Bulan
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE ELECTROCHEMICAL PURIFICATION OF CHLORIDE-CONTAINING...
Publication number
20190177186
Publication date
Jun 13, 2019
COVESTRO DEUTSCHLAND AG
Andreas BULAN
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
DIFUNCTIONAL ELECTRODE AND ELECTROLYSIS DEVICE FOR CHLOR-ALKALI ELE...
Publication number
20190112719
Publication date
Apr 18, 2019
COVESTRO DEUTSCHLAND AG
Andreas BULAN
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
OSMOTIC DISTILLATION PROCESS FOR CONCENTRATING A LIQUID CONTAINING...
Publication number
20180186665
Publication date
Jul 5, 2018
COVESTRO DEUTSCHLAND AG
Andreas BULAN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING CATALYTICALLY ACTIVE POWDERS FROM METALLIC SIL...
Publication number
20170016129
Publication date
Jan 19, 2017
Andreas Bulan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
PROCESS FOR PRODUCING TRANSPORT AND STORAGE-STABLE OXYGEN-CONSUMING...
Publication number
20150017554
Publication date
Jan 15, 2015
Bayer MaterialScience AG
Andreas BULAN
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
ELECTROCHEMICAL CELL HAVING A FRAME SEAL FOR ALTERNATIVE SEALING AG...
Publication number
20140093811
Publication date
Apr 3, 2014
UHDENORA, S.P.A.
Randolf Kiefer
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
ALTERNATIVE INSTALLATION OF A GAS DIFFUSION ELECTRODE IN AN ELECTRO...
Publication number
20140093810
Publication date
Apr 3, 2014
UHDENORA, S.P.A.
Peter Woltering
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
ELECTROLYSER WITH COILED INLET HOSE
Publication number
20130256151
Publication date
Oct 3, 2013
UHDENORA, S.P.A.
Peter Woltering
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
PROCESS FOR ELECTROLYSIS OF ALKALI METAL CHLORIDES WITH OXYGEN-CONS...
Publication number
20130240370
Publication date
Sep 19, 2013
Bayer Intellectual Property GmbH
Andreas BULAN
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHODS FOR ELECTROCHEMICAL DECHLORINATION OF ANOLYTE BRINE FROM Na...
Publication number
20130101499
Publication date
Apr 25, 2013
Bayer Intellectual Property GmbH
Andreas Bulan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
OXYGEN-CONSUMING ELECTRODE AND PROCESS FOR THE PRODUCTION THEREOF
Publication number
20130075251
Publication date
Mar 28, 2013
Bayer Intellectual Property GmbH
Andreas Bulan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR IMPROVING THE PERFORMANCE OF NICKEL ELECTRODES
Publication number
20120325674
Publication date
Dec 27, 2012
Bayer Material Science AG
Andreas Bulan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
PROCESS FOR THE PRODUCTION OF GRAPHITE ELECTRODES FOR ELECTROLYTIC...
Publication number
20120205240
Publication date
Aug 16, 2012
Bayer MaterialScience AG
Rainer Weber
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD OF INSTALLING OXYGEN-CONSUMING ELECTRODES IN ELECTROCHEMICAL...
Publication number
20120145538
Publication date
Jun 14, 2012
Bayer MaterialScience AG
Andreas Bulan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHODS FOR ELECTROCHEMICAL DECHLORINATION OF ANOLYTE BRINE FROM Na...
Publication number
20120132539
Publication date
May 31, 2012
Bayer MaterialScience AG
Andreas Bulan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
ELECTRODE FOR ELECTROLYTIC CHLORINE PRODUCTION
Publication number
20120103828
Publication date
May 3, 2012
Bayer MaterialScience AG
Andreas Bulan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
PROCESS FOR PRODUCING TRANSPORT- AND STORAGE-STABLE OXYGEN-CONSUMIN...
Publication number
20120082906
Publication date
Apr 5, 2012
Bayer MaterialScience AG
Andreas Bulan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
OXYGEN-CONSUMING ELECTRODE
Publication number
20120021302
Publication date
Jan 26, 2012
Bayer MaterialScience AG
Andreas Bulan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
ELECTRODE FOR ELECTROLYTIC PRODUCTION OF CHLORINE
Publication number
20110308939
Publication date
Dec 22, 2011
Bayer MaterialScience AG
Ruiyong Chen
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR