Bajin CHEN

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing alkynyl 2-halo-2,2-difluoroacetate
- Patent number 11,242,307
- Issue date Feb 8, 2022
- Hangzhou Transfar Fine Chemical Co., Ltd.
- Pengfei Zhang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
2,2-DIMETHYL-1,3-DIOXOLAN-4-YL - METHYL 2-BROMO-2,2-DIFLUOROACETATE...
- Publication number 20230103217
- Publication date Mar 30, 2023
- Hangzhou Transfar Fine Chemical Co, Ltd.
- Shengpeng WANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PREPARING ALKYNYL 2-HALO-2,2-DIFLUOROACETATE
- Publication number 20220033339
- Publication date Feb 3, 2022
- Hangzhou Transfar Fine Chemical Co., Ltd.
- Pengfei ZHANG
- C07 - ORGANIC CHEMISTRY