Ho Youn Won

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Yusung-ku, KR

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Patents Grantslast 30 patents

Information Patent Grant
Build-up suppressant in the polymerization reactor and process for...
- Patent number 5,908,965
- Issue date Jun 1, 1999
- Hanwha Chemical Corporation
- Oh-Sig Kwon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Agitator for suspension polymerization of vinyl chloride and suspen...
- Patent number 5,686,048
- Issue date Nov 11, 1997
- Hanwha Chemical Corporation
- Dong Hyun Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...