Xuejun Zhang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for selective hydrogenation of unsaturated compound
- Patent number 9,611,435
- Issue date Apr 4, 2017
- PetroChina Company Limited
- Xuejun Zhang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Selective hydrogenation catalyst for unsaturated compound
- Patent number 9,422,486
- Issue date Aug 23, 2016
- PetroChina Company Limited
- Xuejun Zhang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
ZSM-35 MOLECULAR SIEVE AND PRODUCTION METHOD THEREFOR, ISOMERIZATIO...
- Publication number 20230286817
- Publication date Sep 14, 2023
- Petrochina Company Limited
- Xuejun Zhang
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method for Selective Hydrogenation of Unsaturated Compound
- Publication number 20150299585
- Publication date Oct 22, 2015
- Petrochina Company Limited
- Xuejun ZHANG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Selective Hydrogenation Catalyst for Unsaturated Compound
- Publication number 20150290626
- Publication date Oct 15, 2015
- Xuejun Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL