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Wulfrath, DE
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last 30 patents
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Patent Grant
Method for producing polyoxymethylene polyoxyalkylene block copolymers
Patent number
12,091,492
Issue date
Sep 17, 2024
Covestro Intellectual Property GmbH & Co. KG
Markus Meuresch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for the production of thermoplastic polyoxazolidinone polymers
Patent number
11,427,671
Issue date
Aug 30, 2022
Covestro Intellectual Property GmbH & Co. KG
Carsten Koopmans
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for the production of thermoplastic polyoxazolidone polymers
Patent number
11,370,874
Issue date
Jun 28, 2022
Covestro Deutschland AG
Carsten Koopmans
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flame-retarded rigid polyurethane foams
Patent number
11,352,462
Issue date
Jun 7, 2022
Covestro Deutschland AG
Hartmut Nefzger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing elastomers
Patent number
11,312,812
Issue date
Apr 26, 2022
Covestro Deutschland AG
Jochen Norwig
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for the production of thermoplastic polyoxazolidinone polymers
Patent number
11,299,577
Issue date
Apr 12, 2022
Covestro Deutschland AG
Carsten Koopmans
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing polyether carbonate polyols
Patent number
10,836,858
Issue date
Nov 17, 2020
Covestro Deutschland AG
Jörg Hofmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of polyoxymethylene block copolymers
Patent number
10,759,902
Issue date
Sep 1, 2020
Covestro Deutschland AG
Ilja Peckermann
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Use of alcohols which contain at least two urethane groups for prod...
Patent number
10,519,276
Issue date
Dec 31, 2019
Covestro Deutschland AG
Urs Rauwald
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for the production of polyether carbonate polyols and device...
Patent number
10,208,162
Issue date
Feb 19, 2019
Covestro Deutschland AG
Stefanie Braun
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for producing polyether carbonate polyols
Patent number
10,125,217
Issue date
Nov 13, 2018
Covestro Deutschland AG
Jörg Hofmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for phosgenating compounds containing hydroxyl, thiol, amino...
Patent number
10,105,675
Issue date
Oct 23, 2018
Bayer Aktiengesellschaft
Leslaw Mleczko
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of polyoxymethylene block copolymers
Patent number
10,093,772
Issue date
Oct 9, 2018
Covestro Deutschland AG
Ilja Peckermann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing polyether carbonate polyols
Patent number
10,040,901
Issue date
Aug 7, 2018
Covestro Deutschland AG
Jörg Hofmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing formaldehyde-alkyl carbonate-copolymers
Patent number
10,030,100
Issue date
Jul 24, 2018
Covestro Deutschland AG
Aurel Wolf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Use of urethane alcohols for preparing polyether carbonate polyols
Patent number
9,957,352
Issue date
May 1, 2018
Covestro Deutschland AG
Jörg Hofmann
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Polyether carbonate polyol production method
Patent number
9,676,905
Issue date
Jun 13, 2017
Covestro Deutschland AG
Thomas Ernst Müller
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst and method for the production of chlorine by gas phase oxi...
Patent number
9,468,913
Issue date
Oct 18, 2016
Covestro Deutschland AG
Aurel Wolf
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Catalyst for producing carbon nanotubes by means of the decompositi...
Patent number
9,409,779
Issue date
Aug 9, 2016
Covestro Deutschland AG
Sigurd Buchholz
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Process for the preparation of polyether carbonate polyols
Patent number
9,382,417
Issue date
Jul 5, 2016
Covestro Deutschland AG
Christoph Gürtler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of polyether carbonate polyols
Patent number
9,315,622
Issue date
Apr 19, 2016
Covestro Deutschland AG
Jörg Hofmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing polyetherester carbonate polyols
Patent number
9,296,859
Issue date
Mar 29, 2016
Bayer Intellectual Property GmbH
Christoph Guertler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyether carbonate polyol production method
Patent number
9,273,183
Issue date
Mar 1, 2016
Covestro Deutschland AG
Thomas Ernst Müller
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst and method for the production of chlorine by gas phase oxi...
Patent number
9,089,838
Issue date
Jul 28, 2015
Bayer Intellectual Property GmbH
Aurel Wolf
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing polyether carbonate polyols with double metal...
Patent number
9,080,010
Issue date
Jul 14, 2015
Bayer Intellectual Property GmbH
Aurel Wolf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of polyether carbonate polyols
Patent number
9,062,156
Issue date
Jun 23, 2015
Bayer Intellectual Property GmbH
Christoph Gürtler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of carbon nanotubes in a fluidized bed
Patent number
9,050,572
Issue date
Jun 9, 2015
Bayer MaterialScience AG
Sigurd Buchholz
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Process for the preparation of polyether carbonate polyols
Patent number
9,045,592
Issue date
Jun 2, 2015
Bayer Intellectual Property GmbH
Christoph Gürtler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Bimetallic complexes and the use thereof in producing diaryl carbonate
Patent number
8,987,446
Issue date
Mar 24, 2015
Bayer Intellectual Property GmbH
Christoph Gürtler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing polyether carbonate polyols
Patent number
8,946,466
Issue date
Feb 3, 2015
Bayer Intellectual Property GmbH
Christoph Gürtler
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
PROCESS FOR THE PRODUCTION OF A THERMOPLASTIC POLYOXAZOLIDINONE
Publication number
20250043061
Publication date
Feb 6, 2025
COVESTRO DEUTSCHLAND AG
Sohajl Movahhed
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PYROLYSIS OF POLYCARBONATE-CONTAINING MATERIAL IN ORDER TO RECOVER...
Publication number
20240425665
Publication date
Dec 26, 2024
COVESTRO DEUTSCHLAND AG
Stefanie Eiden
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PYROLYSIS OF A POLYMERIC POLYURETHANE COMPOUND IN ORDER TO RECOVER...
Publication number
20240352216
Publication date
Oct 24, 2024
COVESTRO DEUTSCHLAND AG
Stefanie Eiden
C07 - ORGANIC CHEMISTRY
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 THE PRODUCTION OF AN ISOCYANATE-GROUP TERMINATED POLYOXA...
Publication number
20240199787
Publication date
Jun 20, 2024
COVESTRO DEUTSCHLAND AG
Stefan Westhues
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Composition Comprising Epoxy-Functional Oxazolidinone
Publication number
20240076439
Publication date
Mar 7, 2024
COVESTRO DEUTSCHLAND AG
Irene Cristina Latorre Martinez
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR THE PRODUCTION OF THERMOPLASTIC POLYOXAZOLIDINONE POLYMERS
Publication number
20240026065
Publication date
Jan 25, 2024
COVESTRO DEUTSCHLAND AG
Sohajl Movahhed
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR THE PRODUCTION OF THERMOPLASTIC POLYOXAZOLIDINONES
Publication number
20240010780
Publication date
Jan 11, 2024
Covestro Deutschland AG
Elena Frick-Delaittre
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR THE PRODUCTION OF A THERMOPLASTIC POLYOXAZOLIDINONE
Publication number
20230279175
Publication date
Sep 7, 2023
COVESTRO DEUTSCHLAND AG
Sohajl Movahhed
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR THE PRODUCTION OF A THERMOPLASTIC POLYOXAZOLIDINONE
Publication number
20230257512
Publication date
Aug 17, 2023
COVESTRO DEUTSCHLAND AG
Sohajl Movahhed
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING A POLY(ANTHRANILAMIDE), POLY(ANTHRANILAMIDE) A...
Publication number
20230257523
Publication date
Aug 17, 2023
COVESTRO DEUTSCHLAND AG
Karolina Walker
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS OF PREPARING A POLY(ANTHRANILIDE), POLY(ANTHRANILIDE) AND I...
Publication number
20230235120
Publication date
Jul 27, 2023
COVESTRO DEUTSCHLAND AG
Karolina Walker
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR THE PRODUCTION OF A THERMOPLASTIC POLYOXAZOLIDINONE
Publication number
20230220144
Publication date
Jul 13, 2023
COVESTRO DEUTSCHLAND AG
Sohajl Movahhed
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PRODUCING POLYOXYMETHYLENE-POLYOXYALKYLENE COPOLYMERS
Publication number
20230212352
Publication date
Jul 6, 2023
COVESTRO DEUTSCHLAND AG
Aurel Wolf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PRODUCING AN ETHER ESTEROL
Publication number
20230070697
Publication date
Mar 9, 2023
COVESTRO DEUTSCHLAND AG
Aurel Wolf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING AN ETHER ESTEROL
Publication number
20230065278
Publication date
Mar 2, 2023
COVESTRO DEUTSCHLAND AG
Martin Machat
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING POLYOXYMETHYLENE POLYOXYALKYLENE COPOLYMERS
Publication number
20220403087
Publication date
Dec 22, 2022
Covestro Intellectual Property GmbH & Co. KG
Jens Langanke
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PREPARING POLYETHER CARBONATE ALCOHOLS
Publication number
20220315697
Publication date
Oct 6, 2022
COVESTRO DEUTSCHLAND AG
Aurel Wolf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PREPARING POLYETHER CARBONATE ALCOHOLS
Publication number
20220267515
Publication date
Aug 25, 2022
Covestro Intellectual Property GmbH & Co. KG
Aurel Wolf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PREPARING POLYETHER CARBONATE ALCOHOLS
Publication number
20220267504
Publication date
Aug 25, 2022
Aurel Wolf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR THE PRODUCTION OF EPOXY-GROUP TERMINATED POLYOXAZOLIDINONES
Publication number
20220227919
Publication date
Jul 21, 2022
Covestro Intellectual Property GmbH & Co. KG
Elena Frick-Delaittre
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR THE PRODUCTION OF ISOCYANATE-GROUP TERMINATED POLYOXAZOL...
Publication number
20220204684
Publication date
Jun 30, 2022
Covestro Intellectual Property GmbH & Co. KG
Elena Frick-Delaittre
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PRODUCING POLYOXYMETHYLENE-POLYALKYLENE OXIDE BLOCK COP...
Publication number
20220119579
Publication date
Apr 21, 2022
Covestro Intellectual Property GmbH & Co. KG
Markus Meuresch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING A POLYESTER-POLYETHER POLYOL BLOCK COPOLYMER
Publication number
20220056207
Publication date
Feb 24, 2022
Covestro Intellectual Property GmbH & Co. KG
Markus Meuresch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING POLYOXYMETHYLENE POLYOXYALKYLENE BLOCK COPOLYMERS
Publication number
20220049042
Publication date
Feb 17, 2022
Covestro Intellectual Property GmbH & Co. KG
Markus Meuresch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR THE PRODUCTION OF THERMOPLASTIC POLYOXAZOLIDINONE POLYMERS
Publication number
20220041786
Publication date
Feb 10, 2022
Covestro Intellectual Property GmbH & Co. KG
Carsten Koopmans
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PRODUCING POLYOXYMETHYLENE POLYMERS HAVING INTERMEDIATE...
Publication number
20220002467
Publication date
Jan 6, 2022
Covestro Intellectual Property GmbH & Co. KG
Markus MEURESCH
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR THE PRODUCTION OF THERMOPLASTIC POLYOXAZOLIDINONE POLYMERS
Publication number
20210380748
Publication date
Dec 9, 2021
Covestro Intellectual Property GmbH & Co. KG
Carsten Koopmans
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PRODUCING A POLYESTER
Publication number
20210332183
Publication date
Oct 28, 2021
Covestro Intellectual Property GmbH & Co. KG
Martin Machat
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYSTS FOR THE SYNTHESIS OF OXAZOLIDINONES
Publication number
20210309785
Publication date
Oct 7, 2021
Covestro Intellectual Property GmbH & Co. KG
Carsten Koopmans
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...