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:
Jul. 20, 2021
Filed:
Dec. 21, 2017
Applicant:
Paul Hartmann Ag, Heidenheim, DE;
Inventors:
Markus Kettel, Heidenheim an der Brenz, DE;
Hanno Richter, Möhrendorf, DE;
Assignee:
Paul Hartmann AG, Heidenheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/02 (2006.01); A61L 26/00 (2006.01); A61L 15/22 (2006.01); A61L 15/60 (2006.01);
U.S. Cl.
CPC ...
A61L 26/008 (2013.01); A61F 13/0206 (2013.01); A61F 13/0213 (2013.01); A61L 15/225 (2013.01); A61L 15/60 (2013.01); A61L 26/0052 (2013.01);
Abstract
The invention relates to water-containing hydrogels for dressing wounds, comprising a polyurethane-polyurea copolymer having a polyvalent alcohol, except propylene glycol.