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:
Mar. 12, 2013
Filed:
Jun. 10, 2009
Applicants:
Oskar Stephan, Hockenheim, DE;
Karl J. Possemiers, Gravenwezel, BE;
Ann Becker, Borsbeek, BE;
Leo Van Miert, Kapellen, BE;
Ronny DE Kaey, Mortsel, BE;
Inventors:
Oskar Stephan, Hockenheim, DE;
Karl J. Possemiers, Gravenwezel, BE;
Ann Becker, Borsbeek, BE;
Leo Van Miert, Kapellen, BE;
Ronny De Kaey, Mortsel, BE;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for continuous thermal postcrosslinking of water-absorbing polymer particles, wherein the postcrosslinker is applied to the water-absorbing polymer particles by means of suitable nozzles and the nozzles are exchanged or cleaned via the interior of a glovebox adjoining the plant section comprising the nozzle.