Cheng Zheng

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Chengdu, CN

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Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING BIOLOGICAL VALVE MATERIAL BY COPOLYMERIZATION...
- Publication number 20250213749
- Publication date Jul 3, 2025
- Sichuan University
- Yunbing Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BIOLOGICAL VALVE MATERIAL BASED ON ALDEHYDE GROUP CROSSLINKING, PRE...
- Publication number 20250186197
- Publication date Jun 12, 2025
- Sichuan University
- Yunbing Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD FOR PREPARING BIOLOGICAL VALVE MATERIAL BY MEANS OF DOUBLE-B...
- Publication number 20250152780
- Publication date May 15, 2025
- SICHUAN UNIVERISTY
- Yunbing Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BIOLOGICAL VALVE MATERIAL, AND PREPARATION METHOD THEREFOR AND USE...
- Publication number 20240408275
- Publication date Dec 12, 2024
- Sichuan University
- Yunbing Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE