Tianhua Ma

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Taizhou, CN

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Patents Grantslast 30 patents

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
Information Patent Grant
Intermediates of sitagliptin and preparation process thereof
- Patent number 9,187,419
- Issue date Nov 17, 2015
- ZHEJIANG HISOAR PHARMACEUTICAL CO., LTD.
- Xianhua Pan
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
COATED GRANULE, SOLID DISPERSION, AND PREPARATION CONTAINING VORTIO...
- Publication number 20220249466
- Publication date Aug 11, 2022
- Seasons Biotechnology (Taizhou) Co., Ltd.
- Qiang Jia
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
Information Patent Application
INTERMEDIATES OF SITAGLIPTIN AND PREPARATION PROCESS THEREOF
- Publication number 20130281695
- Publication date Oct 24, 2013
- ZHEJIANG HISOAR PHARMACEUTICAL CO., LTD
- Xianhua Pan
- C07 - ORGANIC CHEMISTRY