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. 05, 2017
Filed:
Sep. 24, 2007
Applicants:
Uwe Stueven, Bad Soden, DE;
Rüdiger Funk, Niedernhausen, DE;
Matthias Weismantel, Jossgrund-Oberndorf, DE;
Meinhard Nitschke, Bad Bergzabern, DE;
Filip Mees, Grobbendonk, BE;
Leo Van Miert, Kapellen, BE;
Inventors:
Uwe Stueven, Bad Soden, DE;
Rüdiger Funk, Niedernhausen, DE;
Matthias Weismantel, Jossgrund-Oberndorf, DE;
Meinhard Nitschke, Bad Bergzabern, DE;
Filip Mees, Grobbendonk, BE;
Leo Van Miert, Kapellen, BE;
Assignee:
BASF AKTIENGESELLSCHAFT, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B07B 1/28 (2006.01); B07B 1/00 (2006.01); B07B 13/16 (2006.01);
U.S. Cl.
CPC ...
B07B 1/28 (2013.01); B07B 1/00 (2013.01); B07B 13/16 (2013.01);
Abstract
A process for continuously classifying water-absorbing polymer beads by means of at least one screen, at least one screen having at least one guide device on the screen surface.