Elisabeth Vogelsang

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Koln, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing a polyoxyalkylene polyester polyol
- Patent number 12,054,581
- Issue date Aug 6, 2024
- Covestro Intellectual Property GmbH & Co. KG
- Elisabeth Vogelsang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing double metal cyanide catalysts
- Patent number 11,976,165
- Issue date May 7, 2024
- Covestro Deutschland AG
- Joerg Hofmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PREPARING A POLYOXYALKYLENE CARBONATE POLYOL
- Publication number 20230174705
- Publication date Jun 8, 2023
- COVESTRO DEUTSCHLAND AG
- Elisabeth Vogelsang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING DOUBLE METAL CYANIDE CATALYSTS
- Publication number 20230038100
- Publication date Feb 9, 2023
- COVESTRO DEUTSCHLAND AG
- Joerg HOFMANN
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING A POLYESTER USING A 4-MEMBERED RING LACTONE
- Publication number 20220049051
- Publication date Feb 17, 2022
- Covestro Intellectual Property GmbH & Co. KG
- Martin Machat
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING A POLYOXYALKYLENE POLYESTER POLYOL
- Publication number 20220033575
- Publication date Feb 3, 2022
- Covestro Intellectual Property GmbH & Co. KG
- Elisabeth Vogelsang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...