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. 05, 2019
Filed:
Oct. 17, 2012
Applicants:
Jun LI, Singapore, SG;
Zhongxing Zhang, Singapore, SG;
Xian Jun Loh, Singapore, SG;
Xiping NI, Singapore, SG;
Inventors:
Jun Li, Singapore, SG;
Zhongxing Zhang, Singapore, SG;
Xian Jun Loh, Singapore, SG;
Xiping Ni, Singapore, SG;
Assignee:
AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH, Singapore, SG;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D 3/37 (2006.01); C08F 220/34 (2006.01); C08F 220/28 (2006.01); A61Q 19/00 (2006.01); A61K 8/91 (2006.01); A61Q 5/00 (2006.01);
U.S. Cl.
CPC ...
C11D 3/3707 (2013.01); A61K 8/91 (2013.01); A61Q 19/00 (2013.01); C08F 220/28 (2013.01); C08F 220/34 (2013.01); C11D 3/3715 (2013.01); A61K 2800/10 (2013.01); A61Q 5/00 (2013.01); C08F 2438/01 (2013.01);
Abstract
Described herein are copolymers comprising at least one first water-soluble monomeric unit, at least one second water-soluble monomeric unit, and at least one monomeric unit containing a basic residue.