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:
Mar. 19, 2024
Filed:
Jan. 09, 2020
International Business Machines Corporation, Armonk, NY (US);
Agency for Science, Technology and Research, Connexis, SG;
Victoria A. Piunova, Los Gatos, CA (US);
Noah Frederick Fine Nathel, San Jose, CA (US);
James L. Hedrick, Pleasanton, CA (US);
Yi Yan Yang, Singapore, SG;
Willy Chin, Singapore, SG;
Zhi Xiang Voo, Singapore, SG;
INTERNATIONAL BUSINESS MACHINES CORPORATION, Armonk, NY (US);
AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH, Connexis, SG;
Abstract
Techniques regarding star polymers with enhanced antimicrobial functionality are provided. For example, a polymer is provided that can comprise a core that can have a singlet oxygen generator and that can generate a singlet oxygen species upon irradiation with light. The polymer can also comprise a plurality of polycarbonate arms covalently bonded to the core. The plurality of polycarbonate arms can be degradable and can comprise a cation. Further, the plurality of polycarbonate arms can have antimicrobial functionality.