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. 30, 2025
Filed:
Apr. 04, 2019
Applicant:
National Taiwan Ocean University, Keelung, TW;
Inventors:
Hanjia Lin, Keelung, TW;
Chihching Huang, Keelung, TW;
Hanyou Lin, Keelung, TW;
Peixin Lai, Keelung, TW;
Fan Shen, Keelung, TW;
Yuju Chen, Keelung, TW;
Wanching Kuo, Keelung, TW;
Assignee:
NATIONAL TAIWAN OCEAN UNIVERSITY, Keetung, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 211/15 (2006.01); A61P 31/04 (2006.01); C07C 209/68 (2006.01); C07C 227/16 (2006.01); C07C 229/26 (2006.01); C07C 319/20 (2006.01); C07C 323/25 (2006.01); C09K 11/06 (2006.01);
U.S. Cl.
CPC ...
C07C 211/15 (2013.01); A61P 31/04 (2018.01); C07C 209/68 (2013.01); C07C 227/16 (2013.01); C07C 229/26 (2013.01); C07C 319/20 (2013.01); C07C 323/25 (2013.01); C09K 11/06 (2013.01);
Abstract
Provided is a carbon quantum dot having a graphite core and a surface including components, such as compounds derived from formula (I) and halogens, and having a positive charge for antibacterial purposes. Also provided are methods for preparing a carbon quantum dot and a composition containing the same.