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:
Jan. 12, 2010
Filed:
Oct. 06, 2003
Frank Dietsche, Schriesheim, DE;
Nathalie Bouillo, Baden-Baden, DE;
Karl Kolter, Limburgerhof, DE;
Christoph Hamers, Ludwigshafen, DE;
Frank Dietsche, Schriesheim, DE;
Nathalie Bouillo, Baden-Baden, DE;
Karl Kolter, Limburgerhof, DE;
Christoph Hamers, Ludwigshafen, DE;
BASF SE, Ludwigshafen, DE;
Abstract
Described are a method of killing microorganisms in aqueous industrial systems or products for industrial applications based on water by adding from 0.001 to 5% by weight of a water-soluble or water-dispersible polymer containing from 30 to 100 mol % of styrenesulfonic acid, from 0 to 40 mol % of an N-vinyllactam and/or N-vinylamine, and from 0 to 30 mol % of further free-radically polymerizable monomers as biocidal additive, and a method of protecting articles by applying an antimicrobial aqueous composition comprising such an additive.