Dan LI

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Taizhou, Zhejiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Pregabalin lactam methylene dimer and preparation method therefor
- Patent number 12,018,018
- Issue date Jun 25, 2024
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Jinsheng Lin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing grid alloy of lead battery
- Patent number 11,851,732
- Issue date Dec 26, 2023
- TIANNENG BATTERY GROUP CO., LTD.
- Fei Dai
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
N-formyl vortioxetine and preparation method thereof and solid prep...
- Patent number 11,707,461
- Issue date Jul 25, 2023
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Jinsheng Lin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
PREGABALIN LACTAM METHYLENE DIMER AND PREPARATION METHOD THEREFOR
- Publication number 20210387971
- Publication date Dec 16, 2021
- ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD
- Jinsheng LIN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING GRID ALLOY OF LEAD BATTERY
- Publication number 20210040583
- Publication date Feb 11, 2021
- Tianneng Battery Group Co., Ltd.
- Fei Dai
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
N-FORMYL VORTIOXETINE AND PREPARATION METHOD THEREOF AND SOLID PREP...
- Publication number 20200306245
- Publication date Oct 1, 2020
- ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD
- Jinsheng LIN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE