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. 23, 2014
Filed:
Mar. 30, 2012
Axel Meyer, Heidelberg, DE;
Maria Teresa Hechavarria Fonseca, Mannheim, DE;
Tina Schroeder-grimonpont, Rheinzabern, DE;
Stefan Dahmen, Freinsheim, DE;
Christian Beil, Worms, DE;
Karl-heinz Schumacher, Neustadt, DE;
Thomas Abend, Locarno-Monti, CH;
Axel Meyer, Heidelberg, DE;
Maria Teresa Hechavarria Fonseca, Mannheim, DE;
Tina Schroeder-Grimonpont, Rheinzabern, DE;
Stefan Dahmen, Freinsheim, DE;
Christian Beil, Worms, DE;
Karl-Heinz Schumacher, Neustadt, DE;
Thomas Abend, Locarno-Monti, CH;
BASF SE, Ludwigshafen, DE;
Abstract
A description is given of an aqueous polymer dispersion comprising at least one polyurethane, dispersed in aqueous phase and having one or more uretdione groups, and at least one solid polyamine with a deactivated surface, said dispersion being useful as an adhesive, coating material or sealant or for producing adhesive, coating or sealing compositions. The compositions can be activated thermally or by electromagnetic radiation.