CHENGDONG XIONG

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CHENGDU, SICHUAN PROVINCE, CN

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Patents Applicationslast 30 patents

Information Patent Application
ABSORBABLE COPOLYMER, AND PREPARATION METHOD AND USE THEREOF
- Publication number 20250163214
- Publication date May 22, 2025
- Jiangsu Greatchina Sino-Tech Biomedical Materials Co., Ltd
- Shihua Jiang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DEGRADABLE URETERAL STENT AND PREPARATION METHOD THEREFOR
- Publication number 20250161015
- Publication date May 22, 2025
- ZHEJIANG ZHONGZAI MEDICAL TECHNOLOGY CO., LTD.
- HECHUN CHEN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE