Yongsheng Duan

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Beijing City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Liquid-phase hydroisomerization system and process therefor and use...
- Patent number 10,683,459
- Issue date Jun 16, 2020
- PetroChina Company Limited
- Shoutao Ma
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Liquid-Phase Hydroisomerization System And Process Therefor And Use...
- Publication number 20180223194
- Publication date Aug 9, 2018
- Shoutao Ma
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...