Bong-Keun So

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method for storing episulfide compound and method for preparing thi...
- Patent number 9,658,364
- Issue date May 23, 2017
- KOC Solution Co., Ltd.
- Dong Gyu Jang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR STORING EPISULFIDE COMPOUND AND METHOD FOR PREPARING THI...
- Publication number 20150247955
- Publication date Sep 3, 2015
- KOC SOLUTION CO., LTD
- Dong Gyu Jang
- G02 - OPTICS
Information Patent Application
METHOD OF MANUFACTURING THIOURETHANE - BASED OPTICAL MATERIAL
- Publication number 20150226879
- Publication date Aug 13, 2015
- KOC SOLUTION CO., LTD
- Dong Gyu Jang
- G02 - OPTICS