Changming YANG

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Zhejiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing pregabalin
- Patent number 11,919,835
- Issue date Mar 5, 2024
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Changming Yang
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING PREGABALIN
- Publication number 20210114972
- Publication date Apr 22, 2021
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Changming YANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING PREGABALIN INTERMEDIATE (R)-3-(CARBAMOYLMETHYL...
- Publication number 20210114970
- Publication date Apr 22, 2021
- Changming YANG
- C07 - ORGANIC CHEMISTRY