SHIEN-JEN YANG

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TAOYUAN CITY, TW

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Patents Grantslast 30 patents

Information Patent Grant
Method of purifying yttrium
- Patent number 9,797,028
- Issue date Oct 24, 2017
- NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY
- Ming-Chin Cheng
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF PURIFYING YTTRIUM
- Publication number 20170107597
- Publication date Apr 20, 2017
- MING-CHIN CHENG
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...