Kai Laemmerhold

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing polyether carbonate polyols
- Patent number 10,662,314
- Issue date May 26, 2020
- Covestro Deutschland AG
- Kai Laemmerhold
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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 producing polyether carbonate polyols
- Patent number 9,815,965
- Issue date Nov 14, 2017
- Covestro Deutschland AG
- Kai Laemmerhold
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Use of urethane alcohols for preparation of polyether polyols
- Patent number 9,714,216
- Issue date Jul 25, 2017
- Covestro Deutschland AG
- Jörg Hofmann
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING POLYETHER CARBONATE POLYOLS
- Publication number 20180079890
- Publication date Mar 22, 2018
- Covestro Deutschland AG
- Kai Laemmerhold
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING POLYETHER CARBONATE POLYOLS
- Publication number 20160264727
- Publication date Sep 15, 2016
- COVESTRO DEUTSCHLAND AG
- Jöerg Hofmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
USE OF URETHANE ALCOHOLS FOR PREPARATION OF POLYETHER POLYOLS
- Publication number 20160264519
- Publication date Sep 15, 2016
- COVESTRO DEUTSCHLAND AG
- Jörg HOFMANN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING POLYETHER CARBONATE POLYOLS
- Publication number 20160208080
- Publication date Jul 21, 2016
- COVESTRO DEUTSCHLAND AG
- Kai Laemmerhold
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...