Hongmei XU

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Jinan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Crystal of cephalosporin intermediate 7α-methoxy cephalothin and me...
- Patent number 11,053,259
- Issue date Jul 6, 2021
- QILU ANTIBIOTICS PHARMACEUTICAL CO. LTD.
- Chuanshan Hou
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
CRYSTAL OF CEPHALOSPORIN INTERMEDIATE 7alpha-METHOXY CEPHALOTHIN AN...
- Publication number 20200131197
- Publication date Apr 30, 2020
- QILU ANTI PHARMACEUTICAL CO. LTD.
- Chuanshan HOU
- C07 - ORGANIC CHEMISTRY