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:
May. 05, 2020
Filed:
Dec. 06, 2016
Applicant:
Covestro Deutschland Ag, Leverkusen, DE;
Inventors:
Michael Ludewig, Odenthal, DE;
Maria Almato Guiteras, Köln, DE;
Pantea Nazaran, Köln, DE;
Eva Tejada Rosales, Barcelona, ES;
Assignee:
Covestro Deutschland AG, Leverkusen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/08 (2006.01); C08G 18/10 (2006.01); C08G 18/12 (2006.01); C08G 18/24 (2006.01); C08G 18/32 (2006.01); C08G 18/34 (2006.01); C08G 18/36 (2006.01); C08G 18/67 (2006.01); C08G 18/75 (2006.01); C09D 175/14 (2006.01); C09F 9/00 (2006.01);
U.S. Cl.
CPC ...
C08G 18/675 (2013.01); C08G 18/0823 (2013.01); C08G 18/10 (2013.01); C08G 18/12 (2013.01); C08G 18/244 (2013.01); C08G 18/3212 (2013.01); C08G 18/3228 (2013.01); C08G 18/3234 (2013.01); C08G 18/348 (2013.01); C08G 18/36 (2013.01); C08G 18/758 (2013.01); C09D 175/14 (2013.01); C09F 9/00 (2013.01);
Abstract
The present invention relates to hydrophilized polyurethanes having a particularly high content of hydroxy-functional, unsaturated triglycerides, to a process for preparing polyurethane dispersions based thereon, to the use of the dispersions as binders in oxidatively drying coating materials having particularly high chemical resistance, and to articles and substrates coated with these coating materials.