Dongqing Wang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing noble metal hydrogenation catalyst, noble meta...
- Patent number 10,252,255
- Issue date Apr 9, 2019
- PetroChina Company Limited
- Xiaodong Yang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method for Preparing Noble Metal Hydrogenation Catalyst, Noble Meta...
- Publication number 20160167029
- Publication date Jun 16, 2016
- Petrochina Company Limited
- Xiaodong YANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DISTILLATE OIL HYDROGENATION DEACIDIFICATION CATALYST CONTAINING MO...
- Publication number 20130316894
- Publication date Nov 28, 2013
- Petrochina Company Limited
- Shoutao Ma
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL