Jae Joon Shim

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Kyunki-do, KR

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Patents Applicationslast 30 patents

Information Patent Application
Polyelectrolyte composition for humidity senser, polyelectrolyte in...
- Publication number 20070182791
- Publication date Aug 9, 2007
- Haeun Chemtec Co., Ltd.
- Kwang Choon Chung
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Organic silver compound and it's preparation method, organic silver...
- Publication number 20070176150
- Publication date Aug 2, 2007
- Kwang Choon Chung
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS