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:
Sep. 10, 2024
Filed:
Feb. 11, 2019
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Thomas Pfeiffer, Ludwigshafen, DE;
Matthias Weismantel, Ludwigshafen, DE;
Jürgen Schröder, Ludwigshafen, DE;
Karl Possemiers, Antwerp, BE;
Marco Krueger, Ludwigshafen, DE;
Ruediger Funk, Ludwigshafen, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 15/60 (2006.01); C08F 2/10 (2006.01); C08F 2/18 (2006.01); C08F 6/00 (2006.01); C08J 3/12 (2006.01); C08J 3/24 (2006.01);
U.S. Cl.
CPC ...
C08F 2/18 (2013.01); A61L 15/60 (2013.01); C08F 2/10 (2013.01); C08F 6/008 (2013.01); C08J 3/12 (2013.01); C08J 3/245 (2013.01); C08J 2300/14 (2013.01); C08J 2333/02 (2013.01);
Abstract
A process for producing superabsorbent particles, comprising drying of a polymer gel, removal of incompletely dried polymer particles, comminution of the polymer particles removed, recycling of the comminuted polymer particles and storage of the recycled polymer particles.