Weerachanan Somhom

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Uttaradit, TH

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing diaryl carbonates
- Patent number 10,131,617
- Issue date Nov 20, 2018
- Covestro Deutschland AG
- Karl-Heinz Köhler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing diaryl carbonates
- Patent number 10,125,083
- Issue date Nov 13, 2018
- Covestro Deutschland AG
- Karl-Heinz Köhler
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING DIARYL CARBONATES
- Publication number 20170073299
- Publication date Mar 16, 2017
- COVESTRO DEUTSCHLAND AG
- Karl-Heinz Köhler
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING DIARYL CARBONATES
- Publication number 20170073300
- Publication date Mar 16, 2017
- COVESTRO DEUTSCHLAND AG
- Karl-Heinz Köhler
- C07 - ORGANIC CHEMISTRY