Yanfeng Liu

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Composite having plant fiber textile and fabricating method thereof
- Patent number 10,711,394
- Issue date Jul 14, 2020
- AVIC COMPOSITE CORPORATION LTD.
- Xiaosu Yi
- D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information Patent Grant
Sulfur-resistant catalyst for aromatics saturated hydrogenation and...
- Patent number 10,258,965
- Issue date Apr 16, 2019
- PetroChina Company Limited
- Xiaodong Yang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Sulfur-resistant Catalyst for Aromatics Saturated Hydrogenation and...
- Publication number 20160167017
- Publication date Jun 16, 2016
- Petrochina Company Limited
- Xiaodong YANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
COMPOSITE HAVING PLANT FIBER TEXTILE AND FABRICATING METHOD THEREOF
- Publication number 20150044924
- Publication date Feb 12, 2015
- AVIC COMPOSITE CORPORATION LTD.
- Xiaosu Yi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR PRODUCING LUBRICATING BASE OIL WITH LOW CLOUD POINT AND...
- Publication number 20130253238
- Publication date Sep 26, 2013
- Dalian Institute of Chemical Physics (DICP), Chinese Academy of Sciences (CAS)
- Sheng Hu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL