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:
Aug. 13, 2013
Filed:
May. 23, 2012
Applicants:
Rüdiger Funk, Niedernhausen, DE;
Thomas Pfeiffer, Boehl-Iggelheim, DE;
Karl J. Possemiers, Gravenwezel, BE;
Inventors:
Rüdiger Funk, Niedernhausen, DE;
Thomas Pfeiffer, Boehl-Iggelheim, DE;
Karl J. Possemiers, Gravenwezel, BE;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 6/00 (2006.01); C08F 63/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for continuously producing water-absorbing polymer particles, in a continuous polymerization reactor, wherein the amount of initiator used and/or the intensity of the UV radiation optionally used to initiate the polymerization is reduced after the startup of the polymerization reactor.