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:
Sep. 17, 2013
Filed:
Dec. 07, 2009
Applicants:
Rüdiger Funk, Niedernhausen, DE;
Jürgen Schröder, Ludwigshafen, DE;
Matthias Weismantel, Jossgrund-Oberndorf, DE;
Inventors:
Rüdiger Funk, Niedernhausen, DE;
Jürgen Schröder, Ludwigshafen, DE;
Matthias Weismantel, Jossgrund-Oberndorf, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 220/06 (2006.01); C08F 120/06 (2006.01); B03C 1/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for removing metallic impurities from a product mass flow comprising water-absorbing polymer particles, wherein the product mass flow has a temperature of 35 to 90° C.