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:
Aug. 21, 2012
Filed:
Sep. 14, 2007
Ivette Garcia Castro, Ludwigshafen, DE;
Son Nguyen Kim, Hemsbach, DE;
Wolfgang Jahnel, Bellheim, DE;
Matthias Laubender, Schifferstadt, DE;
Rolf Werner, Ludwigshafen, DE;
Ivette Garcia Castro, Ludwigshafen, DE;
Son Nguyen Kim, Hemsbach, DE;
Wolfgang Jahnel, Bellheim, DE;
Matthias Laubender, Schifferstadt, DE;
Rolf Werner, Ludwigshafen, DE;
BASF SE, Ludwigshafen, DE;
Abstract
The present invention relates to a method for producing polymers by radically polymerizing a mixture comprising 99.99 to 10% by weight of at least one α,β-ethylenically unsaturated compound with at least one cationogenic and/or cationic group per molecule, 0 to less than 25% by weight of at least one monoethylenically unsaturated amide-group-containing compound different from a) and also 0.01 to 5% by weight of a crosslinker using at least two different water-insoluble initiators.