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:
Feb. 25, 2020
Filed:
Apr. 13, 2017
Applicant:
Allnex Austria Gmbh, Werndorf, AT;
Inventors:
Anton Arzt, Neu-Tillmitsch, AT;
Robert Harrer, Graz, AT;
Assignee:
ALLNEX AUSTRIA GMBH, Werndorf, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/12 (2006.01); C08G 18/10 (2006.01); C08L 75/06 (2006.01); C09D 175/06 (2006.01); C08G 18/66 (2006.01); C08G 18/67 (2006.01); C08G 18/75 (2006.01); C08G 18/76 (2006.01); C08G 18/32 (2006.01); C08G 18/34 (2006.01); C08G 18/44 (2006.01);
U.S. Cl.
CPC ...
C08G 18/12 (2013.01); C08G 18/10 (2013.01); C08G 18/3206 (2013.01); C08G 18/348 (2013.01); C08G 18/44 (2013.01); C08G 18/6659 (2013.01); C08G 18/6755 (2013.01); C08G 18/755 (2013.01); C08G 18/765 (2013.01); C08L 75/06 (2013.01); C09D 175/06 (2013.01); C08L 2201/54 (2013.01);
Abstract
The invention relates to an aqueous polyurethane dispersion U comprising at least two aqueously dispersed polyurethanes whereof at least one is an aqueously dispersible polyurethane U1 having a mass-average molar mass Mw1 of at least 10 kg/mol, and at least one is an aqueously dispersible polyurethane U2 having a mass-average molar mass Mw2 of less than 10 kg/mol, a process for the preparation thereof, and a method of use thereof.