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Kai Laemmerhold
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Aachen, DE
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last 30 patents
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Patent Grant
Composite material comprising a polyurethane-polyacrylate resin matrix
Patent number
11,512,164
Issue date
Nov 29, 2022
Covestro Deutschland AG
Nicolas Stoeckel
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
Polyurethane foams based on polyethercarbonate polyols
Patent number
11,345,775
Issue date
May 31, 2022
Covestro Deutschland AG
Bert Klesczewski
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
Flame-retardant phosphorus-functional polyether carbonate polyol an...
Patent number
11,098,154
Issue date
Aug 24, 2021
Covestro Deutschland AG
Thomas Ernst Mueller
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for purifying polycarbonate polyols and purifying apparatus...
Patent number
10,421,836
Issue date
Sep 24, 2019
Covestro Deutschland AG
Jörg Hofmann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polyurethane foams based on polyether carbonate polyols
Patent number
10,233,298
Issue date
Mar 19, 2019
Covestro Deutschland AG
Bert Klesczewski
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Mixtures of polyether carbonate polyols and polyether polyols for p...
Patent number
10,106,641
Issue date
Oct 23, 2018
Covestro Deutschland AG
Bert Klesczewski
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
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...
Patents Applications
last 30 patents
Information
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
PROCESS FOR HYDROLYSIS OF (POLY)CARBONATES
Publication number
20250019514
Publication date
Jan 16, 2025
Matthias Leven
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR CLEAVING (POLY)URETHANES
Publication number
20240409492
Publication date
Dec 12, 2024
COVESTRO DEUTSCHLAND AG
Matthias Leven
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for Producing Monomers And/or Oligomers From a Polymer
Publication number
20240309169
Publication date
Sep 19, 2024
COVESTRO DEUTSCHLAND AG
Matthias Leven
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 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
METHOD FOR PRODUCING ISOCYANURATES FROM URETDIONES
Publication number
20220348708
Publication date
Nov 3, 2022
Covestro Intellectual Property GmbH & Co. KG
Hans-Josef Laas
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR PRODUCING POLYETHER CARBONATE POLYOLS
Publication number
20220315698
Publication date
Oct 6, 2022
COVESTRO DEUTSCHLAND AG
Joerg Hofman
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS OF PREPARING ALLOPHANATE- AND/OR THIOALLOPHANATE GROUP-CONT...
Publication number
20220251280
Publication date
Aug 11, 2022
Covestro Intellectual Property GmbH & Co. KG
Hans-Josef Laas
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 PREPARING POLYETHER CARBONATE POLYOLS
Publication number
20220227928
Publication date
Jul 21, 2022
Covestro Intellectual Property GmbH & Co. KG
Kai Laemmerhold
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
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 POLYOL
Publication number
20210171426
Publication date
Jun 10, 2021
Covestro Intellectual Property GmbH & Co. KG
Hartmut Nefzger
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITE MATERIAL COMPRISING A POLYURETHANE-POLYACRYLATE RESIN MATRIX
Publication number
20210061942
Publication date
Mar 4, 2021
COVESTRO DEUTSCHLAND AG
Nicolas Stoeckel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR THE PRODUCTION OF THERMOPLASTIC POLYOXAZOLIDINONE POLYMERS
Publication number
20200385507
Publication date
Dec 10, 2020
COVESTRO DEUTSCHLAND AG
Carsten Koopmans
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR THE PRODUCTION OF THERMOPLASTIC POLYOXAZOLIDONE POLYMERS
Publication number
20200354502
Publication date
Nov 12, 2020
COVESTRO DEUTSCHLAND AG
Carsten Koopmans
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FLAME-RETARDANT PHOSPHORUS-FUNCTIONAL POLYETHER CARBONATE POLYOL AN...
Publication number
20200048402
Publication date
Feb 13, 2020
COVESTRO DEUTSCHLAND AG
Thomas Ernst Mueller
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYURETHANE FOAMS BASED ON POLYETHERCARBONATE POLYOLS
Publication number
20180273674
Publication date
Sep 27, 2018
Bert Klesczewski
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for Purifying Polycarbonate Polyols and Purifying Apparatus...
Publication number
20170152345
Publication date
Jun 1, 2017
COVESTRO DEUTSCHLAND AG
Jörg Hofmann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for Producing Polyether Carbonate Polyols
Publication number
20170137569
Publication date
May 18, 2017
Jörg Hofmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYURETHANE FOAMS BASED ON POLYETHER CARBONATE POLYOLS
Publication number
20170044341
Publication date
Feb 16, 2017
COVESTRO DEUTSCHLAND AG
BERT KLESCZEWSKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
USE OF URETHANE ALCOHOLS FOR PREPARING POLYETHER CARBONATE POLYOLS
Publication number
20160319070
Publication date
Nov 3, 2016
COVESTRO DEUTSCHLAND AG
Jörg HOFMANN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MIXTURES OF POLYETHER CARBONATE POLYOLS AND POLYETHER POLYOLS FOR P...
Publication number
20160297919
Publication date
Oct 13, 2016
COVESTRO DEUTSCHLAND AG
BERT KLESCZEWSKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...