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. 22, 2021
Filed:
Jul. 20, 2017
Basf Coatings Gmbh, Münster, DE;
Cathrin Corten, Muenster, DE;
Dirk Eierhoff, Muenster, DE;
Wilma Nimz, Muenster, DE;
Nicole Freitag, Muenster, DE;
Heinz-Ulrich Grumpe, Muenster, DE;
Mechthild Vienenkoetter, Muenster, DE;
BASF Coatings GmbH, Münster, DE;
Abstract
Aqueous dispersions including multistage-prepared polymers of mixtures of olefinically unsaturated compounds are disclosed. The aqueous dispersions include at least one polyurethane containing olefinically unsaturated groups. Production and use of the aqueous dispersions, particularly in the field of automotive finishing, is disclosed. The disclosure further relates to an aqueous basecoat material including the multistage-prepared polymers, and also to a method for producing a multicoat paint system using the aqueous basecoat material.