Abstract: The present invention relates to an aqueous polymer dispersion comprising a copolymer of anhydride monomer units and vinyl monomer units, which copolymer has been subjected to an imidization reaction. The present invention further relates to a method for the production and use of such a dispersion.
Type:
Grant
Filed:
June 19, 2008
Date of Patent:
October 12, 2010
Assignees:
Topchim NV, DSM New Business Development B.V.
Inventors:
Henk Jan Frans Van Den Abbeele, Joseph Petronella Friederichs, Hendrik Jan Gerrit Luttikhedde