Qingwei HOU

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Tianjin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Revaprazan hydrochloride polymorphs and preparation method therefor
- Patent number 10,005,757
- Issue date Jun 26, 2018
- Jiangsu Tasly Diyi Pharmaceutical Co., Ltd.
- Wenzheng Liu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation method for revaprazan hydrochloride
- Patent number 9,981,917
- Issue date May 29, 2018
- Jiangsu Tasly Diyi Pharmaceutical Co., Ltd.
- Wenzheng Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Crystalline forms of temozolomide and the method for preparing same
- Patent number 9,714,250
- Issue date Jul 25, 2017
- Jiangsu Tasly Diyi Pharmaceutical Co., Ltd.
- Guocheng Wang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
REVAPRAZAN HYDROCHLORIDE POLYMORPHS AND PREPARATION METHOD THEREFOR
- Publication number 20170334877
- Publication date Nov 23, 2017
- JIANGSU TASLY DIYI PHARMACEUTICAL CO., LTD.
- Wenzheng Liu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PREPARATION METHOD FOR REVAPRAZAN HYDROCHLORIDE
- Publication number 20170267646
- Publication date Sep 21, 2017
- JIANGSU TASLY DIYI PHARMACEUTICAL CO., LTD.
- Wenzheng Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
The Crystalline Forms of Temozolomide and the Method for Preparing...
- Publication number 20160289234
- Publication date Oct 6, 2016
- Guocheng Wang
- C07 - ORGANIC CHEMISTRY