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:
Feb. 21, 2012
Filed:
Jul. 06, 2009
Applicants:
Matthias Weismantel, Jossgrund-Oberndorf, DE;
Rüdiger Funk, Niedernhausen, DE;
Leigh R. Blair, Greenwood Springs, MS (US);
Kevin D. Heitzhaus, Suffolk, VA (US);
Inventors:
Matthias Weismantel, Jossgrund-Oberndorf, DE;
Rüdiger Funk, Niedernhausen, DE;
Leigh R. Blair, Greenwood Springs, MS (US);
Kevin D. Heitzhaus, Suffolk, VA (US);
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 20/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for producing water-absorbing polymer particles by neutralizing the monomer and cooling it by means of an indirect heat exchanger, wherein the specific cooling performance of the heat exchanger is less than 10 W/m.