Yongping Yu

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Quinazoline derivative, preparation method therefor, intermediate,...
- Patent number 9,371,292
- Issue date Jun 21, 2016
- SHANGHAI PHARMACEUTICALS HOLDINGS CO., LTD.
- Guangxin Xia
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SYNTHESIS METHOD FOR SELAMECTIN
- Publication number 20230257411
- Publication date Aug 17, 2023
- ZHEJIANG RONGYAO BIOTECH CO., LTD.
- Rener CHEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
3,4-DIHYDROXY-N-(1'-BENZYL-2'-HYDROXYETHYL)-2-METHYLPYRIDINE CHLORI...
- Publication number 20220356156
- Publication date Nov 10, 2022
- HANGZHOU ZEDE PHARMA-TECH CO. LTD.
- Yongping YU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
QUINAZOLINE DERIVATIVE, PREPARATION METHOD THEREFOR, INTERMEDIATE,...
- Publication number 20140206687
- Publication date Jul 24, 2014
- ZHEJIANG UNIVERSITY
- Guangxin Xia
- C07 - ORGANIC CHEMISTRY