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:
Jul. 05, 2016
Filed:
Sep. 19, 2013
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Norbert Eugen Voll, Worms, DE;
Oskar Stephan, Hockenheim, DE;
Karl J. Possemiers, Speyer, DE;
Matthias Weismantel, Jossgrund-Oberndorf, DE;
Rüdiger Funk, Niedernhausen, DE;
Monte Peterson, Pearland, TX (US);
Leo Van Miert, Kapellen, BE;
Rene Callot, Ekeren, BE;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/00 (2006.01); F26B 19/00 (2006.01); F26B 25/00 (2006.01); C08J 5/00 (2006.01); C08F 220/06 (2006.01); C08F 222/10 (2006.01);
U.S. Cl.
CPC ...
C08J 5/00 (2013.01); C08F 220/06 (2013.01); F26B 25/00 (2013.01); C08F 222/1006 (2013.01); C08J 2333/02 (2013.01);
Abstract
The invention relates to a process for producing water-absorbing polymer particles, comprising polymerization and drying the resulting polymer gel on a through-circulation belt dryer having at the end of the belt in transport direction a means for guiding the dried polymer gel down towards a means for crushing the dried polymer gel.