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. 20, 2018
Filed:
Dec. 16, 2008
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:
Int. Cl.
CPC ...
B01J 19/22 (2006.01); F16G 3/04 (2006.01);
U.S. Cl.
CPC ...
B01J 19/22 (2013.01); F16G 3/04 (2013.01);
Abstract
The present invention relates to an apparatus for producing water-absorbing polymer particles by polymerizing monomers on a continuous conveyor belt, wherein joins of the conveyor belt and/or damage on the conveyor belt surface have been sealed with a sealing composition.