Chung-Ryoi Jeong

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Anyang, KR

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Patents Applicationslast 30 patents

Information Patent Application
Polyoxymethylene Resin Composition Having An Excellent Heat Stability
- Publication number 20080097012
- Publication date Apr 24, 2008
- KOREA ENGINEERING PLASTIC CO., LTD.
- Tak-Kyu Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Poloyoxymethylene Composition Having High Fuel Resistance And Shape...
- Publication number 20070276070
- Publication date Nov 29, 2007
- Tak-Kyu Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyacetal resin composition stable to chlorine and chlorides and a...
- Publication number 20050020770
- Publication date Jan 27, 2005
- Tak-Kyu Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...