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:
Nov. 08, 2022
Filed:
Jan. 02, 2019
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Stephan Bauer, Ludwigshafen, DE;
Katrin Baumann, Ludwigshafen, DE;
Markus Toennessen, Ludwigshafen, DE;
Christophe Bauduin, Ludwigshafen, DE;
Markus Christian Biel, Juelich, DE;
Thomas Daniel, Ludwigshafen, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/28 (2006.01); A61L 15/60 (2006.01);
U.S. Cl.
CPC ...
B01J 20/28011 (2013.01); A61L 15/60 (2013.01); B01J 20/28019 (2013.01); B01J 2220/68 (2013.01);
Abstract
Superabsorbent mixtures M comprising at least 70% by weight of superabsorbent A having a liquid absorption of 20 g/g (T20) of less than 300 s and/or a volumetric liquid absorption under pressure 0.3 psi (2.07 kPa) (VAUL) with a τ value of less than 400 s, and at least 5% by weight of superabsorbent B having a centrifuge retention capacity (CRC) of at least 30 g/g.