Sung Chen Ahan

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Yongin-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method for recovering valuable metals from lithium secondary batter...
- Patent number 8,945,275
- Issue date Feb 3, 2015
- LS-Nikko Copper Inc.
- Chong Ho Sonu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR RECOVERING VALUABLE METALS FROM LITHIUM SECONDARY BATTER...
- Publication number 20130192425
- Publication date Aug 1, 2013
- LS-NIKKO COPPER INC.
- Chong Ho Sonu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...