Charng-Lih Jeng

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Tainan Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing three types of benzidine compounds in a specif...
- Patent number 7,183,437
- Issue date Feb 27, 2007
- Labeltek Inc.
- Chun-Liang Lai
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for preparing three types of benzidine compounds in a specif...
- Publication number 20050080292
- Publication date Apr 14, 2005
- Chun-Liang Lai
- C07 - ORGANIC CHEMISTRY