Po-Chen Chang

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Pingjhen City, TW

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Patents Grantslast 30 patents

Information Patent Grant
1,4-bis(bromodifluoromethyl) tetrafluorobenzene and producing metho...
- Patent number 7,868,213
- Issue date Jan 11, 2011
- Yuan-Shin Materials Technology Corp.
- Chuan-Yu Chou
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
1, 4-bis (bromodifluoromethyl ) tetrafluorobenzene and producing me...
- Publication number 20090171130
- Publication date Jul 2, 2009
- Chung-shan Institute of Science and Technology. Armaments Bureau. M.N.D.
- Chuan-Yu Chou
- C07 - ORGANIC CHEMISTRY