Ji Chen

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Jilin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for extracting and separating rare-earth element
- Patent number 9,752,212
- Issue date Sep 5, 2017
- Changchun Institute of Applied Chemistry, Chinese Academy of Science
- Ji Chen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR SEPARATING YTTRIUM OXIDE FROM HIGH-YTTRIUM RARE EARTH OR...
- Publication number 20220205065
- Publication date Jun 30, 2022
- CHANGCHUN INSTITUTE OF APPLIED CHEMISTRY CHINESE ACADEMY OF SCIENCES
- Ji CHEN
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR EXTRACTING AND SEPARATING RARE-EARTH ELEMENT
- Publication number 20150059528
- Publication date Mar 5, 2015
- CHANGCHUN INSTITUTE OF APPLIED CHEMISTRY, CHINESE ACADEMY OF SCIENCES
- Ji Chen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...