Wanshun Liu

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Shandong Province, CN

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Patents Applicationslast 30 patents

Information Patent Application
THIOLATED POLYSACCHARIDE DERIVATIVE HYDROGEL, PREPARATION METHOD TH...
- Publication number 20240197961
- Publication date Jun 20, 2024
- QINGDAO HEALTH OCEAN BIOPHARMACEUTICAL CO., LTD.
- BAOQIN HAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CHITOSAN-BASED FIBER MATERIAL, ITS PREPARATION METHOD AND USE
- Publication number 20100305489
- Publication date Dec 2, 2010
- Wanshun Liu
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING