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:
Sep. 22, 2015
Filed:
Jan. 30, 2012
Elke Westhoff, Steinfurt, DE;
Peter Hoffmann, Senden, DE;
Bernadette Moeller, Maria-Veen, DE;
Benedikt Schnier, Warendorf, DE;
Elke Westhoff, Steinfurt, DE;
Peter Hoffmann, Senden, DE;
Bernadette Moeller, Maria-Veen, DE;
Benedikt Schnier, Warendorf, DE;
BASF Coatings GmbH, Muenster, DE;
Abstract
Disclosed are coating material compositions comprising at least one polyhydroxyl group-containing compound (A), at least one polyisocyanate group-containing compound (B) having free and/or blocked isocyanate groups, at least one catalyst (D) based on a zinc-amidine complex which comprises the reaction product of 1.0 moles of at least one zinc(II) biscarboxylate with more than 2.0 moles of at least one amidine where R=hydrogen and R, R, R, and Rare each identical or different radicals, Rand Rbeing hydrogen or an alkyl radical or an aryl radical, and Rand Rbeing an alkyl radical or an aryl radical, and at least one monomeric aromatic, optionally substituted carboxylic acid (S) whose carboxyl group is in conjugation with a π-electron system.