Guang Lei

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Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for separation and purification of long-chain diacids
- Patent number 8,729,298
- Issue date May 20, 2014
- Cathay Industrial Biotech Ltd.
- Huiqing Zang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR SEPARATION AND PURIFICATION OF LONG-CHAIN DIACIDS
- Publication number 20120253069
- Publication date Oct 4, 2012
- Cathay Industrial Biotech Ltd.
- Huiqing ZANG
- C07 - ORGANIC CHEMISTRY