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:
Jun. 19, 2007
Filed:
Aug. 13, 2003
Martin Melchiors, Leichlingen, DE;
Ulrich Freudenberg, Pulheim, DE;
Robert Reyer, Tönisvorst, DE;
Raul Pires, Köln, DE;
Sandra Grosskopf, Bedburg, DE;
Martin Melchiors, Leichlingen, DE;
Ulrich Freudenberg, Pulheim, DE;
Robert Reyer, Tönisvorst, DE;
Raul Pires, Köln, DE;
Sandra Grosskopf, Bedburg, DE;
Bayer MaterialScience AG, Leverkusen, DE;
Abstract
An aqueous binder dispersion that includes at least one copolymer (P) containing carboxylic acid and/or carboxylate groups. The copolymer (P) includes structural units of carboxyl-free (meth)acrylic esters with a cycloaliphatic structure, and at least 25 mol % of the carboxylic acid groups of the copolymer (P) in the dispersion being present in triethanolamine-neutralized form. The aqueous binder can be used in aqueous coating materials, which can be used to coat a substrate.