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:
Aug. 20, 2019
Filed:
Jun. 03, 2016
President and Fellows of Harvard College, Cambridge, MA (US);
Seoul National University Industry Foundation, Seoul, KR;
Jeong-Yun Sun, Cambridge, MA (US);
Xuanhe Zhao, Durham, NC (US);
Widusha R. K. Illeperuma, Cambridge, MA (US);
Kyu H. Oh, Seocho-gu, KR;
Joost J. Vlassak, Lexington, MA (US);
Zhigang Suo, Lexington, MA (US);
Jianyu Li, Cambridge, MA (US);
David J. Mooney, Sudbury, MA (US);
President and Fellows of Harvard College, Cambridge, MA (US);
Seoul National University Industry Foundation, Seoul, KR;
Abstract
The invention features a composition comprising a self-healing interpenetrating network hydrogel comprising a first network and a second network. The first network comprises covalent crosslinks and the second network comprises ionic or physical crosslinks. For example, the first network comprises a polyacrylamide polymer and second network comprises an alginate polymer.