Zhengwei YANG

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Taizhou City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing Macitentan and intermediate compound thereof
- Patent number 11,667,610
- Issue date Jun 6, 2023
- SEASONS BIOTECHNOLOGY (TAIZHOU) CO., LTD.
- Qiang Jia
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing Macitentan and intermediate compound thereof
- Patent number 11,649,216
- Issue date May 16, 2023
- SEASONS BIOTECHNOLOGY (TAIZHOU) CO., LTD.
- Qiang Jia
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and catalyst for preparing aniline compounds and use thereof
- Patent number 10,584,093
- Issue date Mar 10, 2020
- SEASONS BIOTECHNOLOGY (TAIZHOU) CO., LTD.
- Qiang Jia
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING MACITENTAN AND INTERMEDIATE COMPOUND THEREOF
- Publication number 20220348547
- Publication date Nov 3, 2022
- Seasons Biotechnology (Taizhou) Co., Ltd.
- Qiang JIA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING MACITENTAN AND INTERMEDIATE COMPOUND THEREOF
- Publication number 20210300880
- Publication date Sep 30, 2021
- Seasons Biotechnology (Taizhou) Co., Ltd.
- Qiang JIA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD AND CATALYST FOR PREPARING ANILINE COMPOUNDS AND USE THEREOF
- Publication number 20190100486
- Publication date Apr 4, 2019
- SEASONS BIOTECHNOLOGY (TAIZHOU) CO., LTD.
- Qiang JIA
- C07 - ORGANIC CHEMISTRY