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.

Date of Patent:
Dec. 03, 2019

Filed:

May. 30, 2014
Applicants:

Gang Cheng, Fairlawn, OH (US);

Bin Cao, Akron, OH (US);

Inventors:

Gang Cheng, Fairlawn, OH (US);

Bin Cao, Akron, OH (US);

Assignee:

THE UNIVERSITY OF AKRON, Akron, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 133/14 (2006.01); C08F 220/36 (2006.01); C08F 20/36 (2006.01); C07C 229/12 (2006.01); C07C 233/38 (2006.01); C09D 133/26 (2006.01); C09D 139/00 (2006.01); C08F 20/34 (2006.01); C08F 22/38 (2006.01); C08F 222/38 (2006.01); A01N 37/12 (2006.01); C07C 227/02 (2006.01); C07C 227/16 (2006.01); C07C 227/18 (2006.01); C08F 120/36 (2006.01); C09D 5/14 (2006.01);
U.S. Cl.
CPC ...
C09D 133/14 (2013.01); A01N 37/12 (2013.01); C07C 227/02 (2013.01); C07C 227/16 (2013.01); C07C 227/18 (2013.01); C07C 229/12 (2013.01); C07C 233/38 (2013.01); C08F 20/34 (2013.01); C08F 20/36 (2013.01); C08F 22/385 (2013.01); C08F 120/36 (2013.01); C08F 220/36 (2013.01); C08F 222/385 (2013.01); C09D 5/14 (2013.01); C09D 133/26 (2013.01); C09D 139/00 (2013.01);
Abstract

Various embodiments of the present invention are directed to switchable carboxybetaine-based polymers, hydrogels, and/or elastomers, along with novel related monomers, crosslinkers, and methods. Under acidic conditions, the materials undergo self-cyclization and can catch and kill bacteria. Under neutral/basic conditions, these materials undergo ring-opening and can release killed bacterial cells and resist protein adsorption and bacterial attachment. These smart polymers, hydrogels and elastomers also show excellent mechanical properties making them highly desirable for many biomedical applications.


Find Patent Forward Citations

Cheng, Gang. (2019). Switchable antimicrobial and antifouling carboxybetaine-based hydrogels and elastomers with enhanced mechanical properties (U.S. Patent No. 10494538). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10494538

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…