Hyeonseong CHOE

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Gyeonggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Functionalized graphene comprising two or more types of amines, and...
- Patent number 10,934,171
- Issue date Mar 2, 2021
- Dongjin Semichem Co., Ltd.
- Sunchan Park
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbon-metal composite and method for preparing the same
- Patent number 10,332,650
- Issue date Jun 25, 2019
- Dongjin Semichem Co., Ltd.
- Seon Yeong Gong
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
FUNCTIONALIZED GRAPHENE COMPRISING TWO OR MORE TYPES OF AMINES, AND...
- Publication number 20180079647
- Publication date Mar 22, 2018
- DongJin Semichem Co., Ltd.
- Sunchan Park
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Carbon-Metal Composite and Method for Preparing the Same
- Publication number 20160307660
- Publication date Oct 20, 2016
- DONGJIN SEMICHEM CO., LTD.
- Seon Yeong GONG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...