Ja-man CHOI

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Hwaseong-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Negative active material, method of preparing the same, negative el...
- Patent number 9,972,839
- Issue date May 15, 2018
- Samsung Electronics Co., Ltd.
- Min-sang Song
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
NEGATIVE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, NEGATIVE EL...
- Publication number 20140120418
- Publication date May 1, 2014
- Samsung Electronics Co., Ltd.
- Min-sang SONG
- B82 - NANO-TECHNOLOGY