Yeong-Ah Choi

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Non-supported heterogeneous polyolefin polymerization catalyst comp...
- Patent number 9,631,034
- Issue date Apr 25, 2017
- LG Chem, Ltd.
- Jin-Woo Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ansa-metallocene compound and method for preparing supported cataly...
- Patent number 9,284,386
- Issue date Mar 15, 2016
- LG Chem, Ltd.
- Yeong-Ah Choi
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
ANSA-METALLOCENE COMPOUND AND METHOD FOR PREPARING SUPPORTED CATALY...
- Publication number 20150073107
- Publication date Mar 12, 2015
- LG CHEM, LTD.
- Yeong-Ah Choi
- C07 - ORGANIC CHEMISTRY