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:
Jun. 16, 2020
Filed:
Feb. 17, 2016
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Tina Mark, Hassloch, DE;
Thomas Daniel, Waldsee, DE;
Stefan Molter, Maxdorf, DE;
Erich Lutz, Altrip, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/14 (2006.01); A61L 15/60 (2006.01); C08F 2/18 (2006.01); C08F 220/06 (2006.01); C08F 222/38 (2006.01);
U.S. Cl.
CPC ...
A61L 15/60 (2013.01); C08F 2/14 (2013.01); C08F 2/18 (2013.01); C08F 220/06 (2013.01); C08F 222/385 (2013.01);
Abstract
A process for producing water-absorbing polymer particles by suspension polymerization, wherein the polymerization is conducted in the presence of dissolved oxygen.