Feifei Wu

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Hangzhou, CN

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Patents Applicationslast 30 patents

Information Patent Application
THIOLATED CHITOSAN AND PREPARATION METHOD THEREOF
- Publication number 20230098334
- Publication date Mar 30, 2023
- Hangzhou Singclean Medical Products Co., Ltd
- Feifei Wu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Gel for Injection Containing Controlled Degradation Polyester Micro...
- Publication number 20230067215
- Publication date Mar 2, 2023
- Hangzhou Singclean Medical Products Co., Ltd
- Jie Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Injectable Temperature-sensitive Composite Hydrogel Containing Adip...
- Publication number 20220296781
- Publication date Sep 22, 2022
- Hangzhou Singclean Medical Products Co., Ltd
- Qiang Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Chitin Whisker-Enhanced Hyaluronic Acid Cell Scaffold and Preparati...
- Publication number 20220081492
- Publication date Mar 17, 2022
- Hangzhou Singclean Medical Products Co., Ltd
- Feifei Wu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Gradient Injection Comprising a Mixture of Polymer Microspheres
- Publication number 20220064436
- Publication date Mar 3, 2022
- Hangzhou Singclean Medical Products Co., Ltd
- Jie Li
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...