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. 27, 2018
Filed:
Nov. 06, 2013
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Ekkehard Jahns, Weinheim, DE;
Sebastian Roller, Mannheim, DE;
Alexander Kurek, Thierhaupten, DE;
Ivan Cabrera, Dreieich, DE;
Xavier Mollat Du Jourdin, Mannheim, DE;
Nicolas Tissier, Strasbourg, FR;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D 4/00 (2006.01); C09D 133/00 (2006.01); C08F 220/14 (2006.01); C08K 3/00 (2018.01);
U.S. Cl.
CPC ...
C09D 4/00 (2013.01); C08F 220/14 (2013.01); C09D 133/00 (2013.01); C08K 3/0033 (2013.01);
Abstract
The present invention provides the use of aqueous polymer dispersions comprising (a) at least two monomers M1 having a glass transition temperature ≥25° C., (b) at least two monomers M2 having a glass transition temperature <25° C., and also further monomers M3, as binders in coating materials for improving the shade stability (color retention).