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:
May. 03, 2016
Filed:
Jun. 24, 2013
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Uwe Stueven, Bad Soden, DE;
Rüdiger Funk, Niedernhausen, DE;
Matthias Weismantel, Jossgrund-Oberndorf, DE;
Karl J. Possemiers, Speyer, DE;
Koen Deboel, Wilrijk, BE;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/00 (2006.01); C08F 20/06 (2006.01); F26B 7/00 (2006.01); B01J 20/30 (2006.01); C08F 6/00 (2006.01); C08J 3/12 (2006.01); C08J 3/24 (2006.01); F26B 17/04 (2006.01); F26B 21/10 (2006.01); F26B 21/12 (2006.01); F26B 25/22 (2006.01);
U.S. Cl.
CPC ...
B01J 20/3021 (2013.01); C08F 6/008 (2013.01); C08J 3/12 (2013.01); C08J 3/245 (2013.01); F26B 17/04 (2013.01); F26B 21/10 (2013.01); F26B 21/12 (2013.01); F26B 25/22 (2013.01); C08J 2300/14 (2013.01); C08J 2333/02 (2013.01);
Abstract
A process for continuously preparing water-absorbing polymer beads, comprising the drying of a polymer gel on a forced-air belt dryer, the water content of the polymer gel being used to control the forced-air belt dryer during or after the drying.