The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 03, 2026
Filed:
Feb. 26, 2024
Sun Yat-sen University, Guangdong, CN;
SUN YAT-SEN UNIVERSITY, Guangdong, CN;
Abstract
The present invention relates to a hyaluronic acid-based hydrogel precursor solution, a hyaluronic acid-based hydrogel, a preparation method and a repair material thereof. The hyaluronic acid-based hydrogel precursor solution includes a component A and a component B; the component A is prepared by the following steps: step S1, mixing methacrylate group-modified hyaluronic acid with furfuryl amine for reaction, to obtain furan-methacrylate modified hyaluronic acid; step S2, mixing the furan-methacrylate modified hyaluronic acid with maleimide for reaction, to obtain hyaluronic acid modified with dual groups; and step S3, mixing the hyaluronic acid modified with dual groups with a photoinitiator and a solvent, to obtain the component A; and the component B is a mercapto polyethylene glycol solution.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile