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. 19, 2019
Filed:
Jun. 01, 2010
Applicants:
Sebastian Dörr, Düsseldorf, DE;
Hans Georg Grablowitz, Köln, DE;
Thomas Feller, Solingen, DE;
Thomas Michaelis, Leverkusen, DE;
Inventors:
Sebastian Dörr, Düsseldorf, DE;
Hans Georg Grablowitz, Köln, DE;
Thomas Feller, Solingen, DE;
Thomas Michaelis, Leverkusen, DE;
Assignee:
Covestro-Deutschland AG, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D02G 3/00 (2006.01); C08G 18/48 (2006.01); C08G 18/08 (2006.01); C08G 18/12 (2006.01); C08G 18/28 (2006.01); C08G 18/72 (2006.01); C09D 175/08 (2006.01); C09J 175/08 (2006.01);
U.S. Cl.
CPC ...
C08G 18/4854 (2013.01); C08G 18/0828 (2013.01); C08G 18/12 (2013.01); C08G 18/283 (2013.01); C08G 18/4808 (2013.01); C08G 18/722 (2013.01); C09D 175/08 (2013.01); C09J 175/08 (2013.01); C08G 2170/80 (2013.01); C08G 2190/00 (2013.01); Y10T 428/2933 (2015.01);
Abstract
The present invention relates to novel aqueous polyurethane dispersions produced using at least two poly(tetramethylene glycol) polyether polyols with different average molar masses and at least two different polyisocyanate components.