Da Peng LI

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Shanghai Fengxian, CN

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Patents Grantslast 30 patents

Information Patent Grant
Separation method for dinitrotoluene and mixed acid in a toluene to...
- Patent number 9,284,257
- Issue date Mar 15, 2016
- BASF SE
- Yuanshen Dai
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SEPARATION METHOD FOR DINITROTOLUENE AND MIXED ACID IN A TOLUENE TO...
- Publication number 20150329469
- Publication date Nov 19, 2015
- BASF SE
- Yuanshen DAI
- C07 - ORGANIC CHEMISTRY