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:
Dec. 16, 2025
Filed:
Feb. 03, 2021
Applicant:
Korea Atomic Energy Research Institute, Daejeon, KR;
Inventors:
Sang-Hyun Park, Seoul, KR;
Muhammad Asim Raza, Jeongeup-si, KR;
Assignee:
KOREA ATOMIC ENERGY RESEARCH INSTITUTE, Daejeon, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 41/17 (2020.01); A61K 9/06 (2006.01); A61K 31/43 (2006.01); A61K 31/7036 (2006.01); A61K 47/24 (2006.01); A61K 47/32 (2006.01); A61K 47/36 (2006.01); A61K 51/06 (2006.01);
U.S. Cl.
CPC ...
A61K 9/06 (2013.01); A61K 31/43 (2013.01); A61K 31/7036 (2013.01); A61K 41/17 (2020.01); A61K 47/24 (2013.01); A61K 47/32 (2013.01); A61K 47/36 (2013.01); A61K 51/06 (2013.01);
Abstract
The present disclosure provides a hydrogel having excellent drug delivery ability and having antibacterial properties as well as pH-dependent, biocompatible and biodegradable properties, and a method for preparing the same. The hydrogel including radiated chitosan, a natural gelling polymer, a hydrophilic synthetic polymer and (3-mercaptopropyl)trimethoxysilane (MPTMS), and the method for preparing the same are provided.