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:
Mar. 17, 2015
Filed:
Aug. 26, 2010
Applicants:
Sebastian Dörr, Düsseldorf, DE;
Meike Niesten, Köln, DE;
Inventors:
Sebastian Dörr, Düsseldorf, DE;
Meike Niesten, Köln, DE;
Assignee:
Bayer MaterialScience AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08J 9/228 (2006.01); C08G 18/72 (2006.01); C08G 18/28 (2006.01); A61L 15/26 (2006.01); C08G 18/10 (2006.01); C08G 18/12 (2006.01); C08G 18/48 (2006.01); C08G 18/73 (2006.01); C08G 101/00 (2006.01);
U.S. Cl.
CPC ...
C08G 18/283 (2013.01); A61L 15/26 (2013.01); C08G 18/10 (2013.01); C08G 18/12 (2013.01); C08G 18/4837 (2013.01); C08G 18/73 (2013.01); C08G 2101/00 (2013.01);
Abstract
The invention relates to hydrophilic aliphatic polyurethane foams obtained by reacting special prepolymers having a low monomer concentration and hydrophilic polyisocyanates in the presence of water. The absorptive properties make said polyurethane foams particularly suitable for producing wound dressings, cosmetic articles, or incontinence products.