Yunfeng LI

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Patents Applicationslast 30 patents

Information Patent Application
PREPARATION METHOD OF 5-BROMO-2-CHLORO-BENZOIC ACID AS A SYNTHETIC...
- Publication number 20240351970
- Publication date Oct 24, 2024
- ZHEJIANG AUSUN PHARMACEUTICAL CO., LTD.
- Yunfeng LI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYNTHESIS AND USE OF 1-BENZYL-4-METHYL-5-ALKOXY-1,2,3,6-TETRAHYDROP...
- Publication number 20240279179
- Publication date Aug 22, 2024
- ZHEJIANG AUSUN PHARMACEUTICAL CO., LTD.
- Yunfeng LI
- C07 - ORGANIC CHEMISTRY