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. 18, 2014
Filed:
Mar. 25, 2011
Szilard Csihony, Weinheim, DE;
Ivette Garcia Castro, Ludwigshafen, DE;
Heike Pfistner, Ludwigshafen, DE;
Eva Wagner, Bad Dürkheim, DE;
Pia Baum, Weinheim, DE;
Christian Hubert Weidl, Speyer, DE;
Szilard Csihony, Weinheim, DE;
Ivette Garcia Castro, Ludwigshafen, DE;
Heike Pfistner, Ludwigshafen, DE;
Eva Wagner, Bad Dürkheim, DE;
Pia Baum, Weinheim, DE;
Christian Hubert Weidl, Speyer, DE;
BASF SE, Ludwigshafen, DE;
Abstract
An aqueous paint formulation having an aqueous basecoat and an aqueous dispersion having an at least partially neutralized ethylene copolymer wax, wherein the ethylene copolymer wax contains as comonomers in copolymerized form (A) 12-40 wt % of an ethylenically unsaturated carboxylic acid of formula (I), (B) 60-88 wt % of ethylene, and (C) 0-10 wt % of a further comonomer; or the ethylene copolymer was contains as comonomers in copolymerized form (A') 5-50 wt % of a comonomer of formula (II), (B′) 50-95 wt % of ethylene, and (C′) 0-20 wt % of a further comonomer; wherein the ethylene copolymer wax comprising the comonomers (A), (B), and optionally (C) has a molecular weight Mof 10000 to 150000 g/mol, and the ethylene copolymer wax comprising the comonomers (A′), (B′), and optionally (C′) has a molecular weight Mof 5000 to 40000 g/mol.