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. 31, 2020
Filed:
Mar. 02, 2015
Basf SE, Ludwigshafen, DE;
Harald Schaefer, Mannheim, DE;
David Tuerp, Mannheim, DE;
Oliver Neu, Bobenheim-Roxheim, DE;
Rainer Erhardt, Ludwigshafen, DE;
Daniel Flojhar, Ludwigshafen, DE;
Thorsten Pauen, Ludwigshafen, DE;
Angelika Maria Steinbrecher, Cluj-Napoca, RO;
Monika Haberecht, Ludwigshafen, DE;
BASF SE, Ludwigshafen, DE;
Abstract
The present invention relates to fast-drying, hard-elastic, scratch-resistant, and robust two-component polyurethane coating compositions, to their use, and to coating methods. Synthesis components in the coating compositions comprise polyisocyanate, hydroxyl-containing poly(meth)acrylate polyol, and certain branched polyester polyols, obtainable by polycondensation of hexahydrophthalic anhydride, trimethylolpropane, and optionally further components.