Yoon-Hee Hong

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Suwon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing copolyester resins using titanium dioxide/sili...
- Patent number 6,559,272
- Issue date May 6, 2003
- SK Chemicals Co. Ltd.
- Jae-Young Jeon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing polyester resin copolymerized with 1,4-cyclohe...
- Patent number 6,342,579
- Issue date Jan 29, 2002
- SK Chemical Co., Ltd.
- Jae-Young Jeon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Method for preparing polyester resin copolymerized with 1,4-cyclohe...
- Publication number 20010056173
- Publication date Dec 27, 2001
- Jae-Young Jeon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...