Junqing Li

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Nangang District, CN

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Patents Grantslast 30 patents

Information Patent Grant
Polysaccharide derivative, method for producing the same, and separ...
- Patent number 9,458,186
- Issue date Oct 4, 2016
- Daicel Corporation
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
POLYSACCHARIDE DERIVATIVE, METHOD FOR PRODUCING THE SAME, AND SEPAR...
- Publication number 20130116418
- Publication date May 9, 2013
- Yoshio Okamoto
- G01 - MEASURING TESTING