Yuguo Gai

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for cleaning phosgene-conducting apparatuses
- Patent number 11,020,720
- Issue date Jun 1, 2021
- Covestro Deutschland AG
- Wolfgang Taube
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for quenching a gaseous reaction mixture obtained in the ga...
- Patent number 10,975,020
- Issue date Apr 13, 2021
- Covestro Deutschland AG
- Yuguo Gai
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR QUENCHING A GASEOUS REACTION MIXTURE OBTAINED IN THE GA...
- Publication number 20200361857
- Publication date Nov 19, 2020
- COVESTRO DEUTSCHLAND AG
- Yuguo Gai
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR CLEANING PHOSGENE-CONDUCTING APPARATUSES
- Publication number 20200222871
- Publication date Jul 16, 2020
- COVESTRO DEUTSCHLAND AG
- Wolfgang Taube
- C01 - INORGANIC CHEMISTRY