Gyu Yeop Lee

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Yeosu-city, KR

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Patents Grantslast 30 patents

Information Patent Grant
Ethylene-propylene-diene rubber composition with improved adhesion...
- Patent number 7,423,086
- Issue date Sep 9, 2008
- Kumho Polychem Co., Ltd.
- Sang Bae Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Ethylene-propylene-diene rubber composition with improved adhesion...
- Publication number 20050197453
- Publication date Sep 8, 2005
- Sang Bae Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...