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. 03, 2023
Filed:
Dec. 21, 2017
Basf SE, Ludwigshafen am Rhein, DE;
Hans-Peter Seelmann-Eggebert, Limburgerhof, DE;
Joachim Bentele, Ludwigshafen, DE;
Simon Poulton, Ludwigshafen, DE;
BASF SE, Ludwigshafen am Rhein, DE;
Abstract
Described herein is an aqueous composition including particles coated with at least one non-amphoteric, quaternizable polymer which is water soluble at 20° C., and at least one dispersing component, where the dispersing component includes a dispersing agent selected from an amphiphilic graft polymer based on water-soluble polyalkylene oxides (A) as a graft base and side chains formed by polymerization of a vinyl ester component (B), the polymer having an average of ≤1 graft site per 50 alkylene oxide units and a mean molar mass Mof from 3000 to 100 000.