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Patents Grantslast 30 patents

Information Patent Grant
Hyaluronic acid-based zwitterionic polymer brush, preparation metho...
- Patent number 12,297,300
- Issue date May 13, 2025
- South China University of Technology
- Li Ren
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for improving blood compatibility of material surface by usi...
- Patent number 10,889,898
- Issue date Jan 12, 2021
- South China University of Technology
- Li Ren
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Medical macromolecular microsphere adsorbent for a blood perfusion...
- Patent number 10,758,889
- Issue date Sep 1, 2020
- Li Ren
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Hyaluronic Acid-Based Zwitterionic Polymer Brush, Preparation Metho...
- Publication number 20210147583
- Publication date May 20, 2021
- SOUTH CHINA UNIVERSITY OF TECHNOLOGY
- Li Ren
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for Improving Blood Compatibility of Material Surface by Usi...
- Publication number 20200255951
- Publication date Aug 13, 2020
- SOUTH CHINA UNIVERSITY OF TECHNOLOGY
- Li Ren
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MEDICAL MACROMOLECULAR MICROSPHERE ADSORBENT FOR A BLOOD PERFUSION...
- Publication number 20180280930
- Publication date Oct 4, 2018
- South China University of Technology
- LI REN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE