Shaofeng Xu

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Keratin BD-4, preparation method, and pharmaceutical composition an...
- Patent number 12,098,176
- Issue date Sep 24, 2024
- Institute of Materia Medica, Chinese Academy of Medical Sciences
- Shishan Yu
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
KERATIN BD-4, PREPARATION METHOD, AND PHARMACEUTICAL COMPOSITION AN...
- Publication number 20220372091
- Publication date Nov 24, 2022
- INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF MEDICAL SCIENCES
- Shishan YU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
USE OF POTASSIUM 2-(a- HYDROXYPENTYL) BENZOATE IN THE MANUFACTURE O...
- Publication number 20110224300
- Publication date Sep 15, 2011
- Institute of Mataria Medica, Chinese Academy of Me
- Xiaoliang Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE