XIAOGAN ESUN MATERIAL CO., LTD.

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Xiaogan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing refined lactide from recovered polylactic acid
- Patent number 9,475,790
- Issue date Oct 25, 2016
- XIAOGAN ESUN MATERIAL CO., LTD.
- Yihu Yang
- C07 - ORGANIC CHEMISTRY