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:
Apr. 24, 2018
Filed:
Feb. 07, 2012
Hyun-su Lee, Wayne, PA (US);
Russell Composto, Philadelphia, PA (US);
David M. Eckmann, Wynnewood, PA (US);
Noreen J. Hickok, Philadelphia, PA (US);
Hyun-Su Lee, Wayne, PA (US);
Russell Composto, Philadelphia, PA (US);
David M. Eckmann, Wynnewood, PA (US);
Noreen J. Hickok, Philadelphia, PA (US);
THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA, Philadelphia, PA (US);
THOMAS JEFFERSON UNIVERSITY, Philadelphia, PA (US);
Abstract
The invention relates to a multifunctional chitosan grafted surface. Specifically, the invention relates to a chitosan modified with a quaternary ammonium salt (CH-Q) grafted surface that provides various functional properties, including stability (pH 3-9) and unique pH dependent swelling and antibacterial properties.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile