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. 03, 2014
Filed:
Sep. 28, 2011
Christian Przybyla, Duisburg, DE;
Oliver Struck, Henfenfeld, DE;
André Laschewsky, Potsdam, DE;
Bernd-reiner Paulke, Potsdam, DE;
Mathias Hahn, Michendorf Ot Wilhemshorst, DE;
Christian Przybyla, Duisburg, DE;
Oliver Struck, Henfenfeld, DE;
André Laschewsky, Potsdam, DE;
Bernd-Reiner Paulke, Potsdam, DE;
Mathias Hahn, Michendorf Ot Wilhemshorst, DE;
Akzo Nobel Coatings International N.V., Arnhem, NL;
Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V., Munich, DE;
Abstract
The present invention relates to a process for preparing a polymer dispersion comprising polymerising one or more water soluble anionic monomers (m) and one or more non-ionic vinyl monomers (m) present in a reaction mixture further comprising a polymeric stabiliser (B) and a polymeric co-stabiliser (C). It further relates to a polymer dispersion, the use of the polymer dispersion and a process for producing paper.