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. 02, 2021
Filed:
Apr. 11, 2016
Applicant:
Tricol Biomedical, Inc., Portland, OR (US);
Inventors:
Assignee:
TRICOL BIOMEDICAL, INC., Portland, OR (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 24/08 (2006.01); A61L 24/00 (2006.01); C08L 5/08 (2006.01); A61K 47/36 (2006.01); A61K 47/10 (2017.01); A61K 31/155 (2006.01); A61K 47/14 (2017.01); A61K 47/02 (2006.01); A61K 31/785 (2006.01); A61K 47/12 (2006.01); A61K 9/06 (2006.01);
U.S. Cl.
CPC ...
A61L 24/08 (2013.01); A61K 9/06 (2013.01); A61K 31/155 (2013.01); A61K 31/785 (2013.01); A61K 47/02 (2013.01); A61K 47/10 (2013.01); A61K 47/12 (2013.01); A61K 47/14 (2013.01); A61K 47/36 (2013.01); A61L 24/0031 (2013.01); A61L 24/0042 (2013.01); C08L 5/08 (2013.01); A61L 2400/04 (2013.01);
Abstract
An aqueous chitosan gel system of novel non-scarring, non-interfering, transparent, stable, solubilized chitosan that controls bleeding is described herein. The aqueous chitosan gel system can comprise water, chitosan, an acid, a plasticizer, a rheology modifying agent, an antioxidant stabilizer, an alcohol, and a multi-valent salt. Additional components of the aqueous chitosan gel system can comprise a bifunctional organic acid, a tnfunctional organic acid, a multi-functional organic acid, a phosphoric acid, a polyphosphoric acid and a salt.