Xiaofei Li

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Carbonaceous substance gasification system and method
- Patent number 9,926,502
- Issue date Mar 27, 2018
- Changzheng Engineering Co., Ltd.
- Wei Xin
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Carbonaceous substance gasification device and method
- Patent number 9,809,771
- Issue date Nov 7, 2017
- Changzheng Engineering Co., Ltd.
- Congbin Jiang
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
CARBONACEOUS SUBSTANCE GASIFICATION SYSTEM AND METHOD
- Publication number 20170037330
- Publication date Feb 9, 2017
- Changzheng Engineering Co., Ltd.
- Wei Xin
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
CARBONACEOUS SUBSTANCE GASIFICATION DEVICE AND METHOD
- Publication number 20160355742
- Publication date Dec 8, 2016
- Changzheng Engineering Co., Ltd.
- Congbin Jiang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...