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. 28, 2012
Filed:
May. 04, 2010
Applicants:
Volker Braig, Weinheim-Lützelsachsen, DE;
Thomas Daniel, Waldsee, DE;
Axel Jentzsch, Ludwigshafen, DE;
Andreas Brockmeyer, Alsbach-Hahnlein, DE;
Inventors:
Volker Braig, Weinheim-Lützelsachsen, DE;
Thomas Daniel, Waldsee, DE;
Axel Jentzsch, Ludwigshafen, DE;
Andreas Brockmeyer, Alsbach-Hahnlein, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K 5/13 (2006.01); B01J 20/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for producing odor-inhibiting water-absorbing polymer particles based on ethylenically unsaturated monomers bearing acid groups, wherein the polymer particles are coated with a chelating agent and a tannin.