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. 18, 2013
Filed:
Nov. 30, 2009
Applicants:
Joerg Nieberle, Wachenheim, DE;
Anton Esser, Limburgerhof, DE;
Inventors:
Joerg Nieberle, Wachenheim, DE;
Anton Esser, Limburgerhof, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L 3/02 (2006.01); C08F 230/02 (2006.01); C08F 20/06 (2006.01); C08F 22/12 (2006.01); C08F 220/46 (2006.01); C08F 212/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
An aqueous slurry of finely divided fillers which are at least partly coated with anionic latices, wherein the slurry is obtainable by treating an aqueous slurry of finely divided fillers with an aqueous dispersion comprising at least one anionic latex and at least one degraded starch, preparation of the aqueous slurries and their use as an additive to the paper stock in the production of filler-containing paper, filler-containing cardboard or filler-containing board by draining the paper stock.