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:
Jan. 02, 2024
Filed:
Jan. 28, 2019
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Stephan Bauer, Ludwigshafen, DE;
Katrin Baumann, Ludwigshafen, DE;
Markus Toennessen, Ludwigshafen, DE;
Thomas Daniel, Ludwigshafen, DE;
Hanno Rüdiger Wolf, Ludwigshafen, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/12 (2006.01); A61L 15/60 (2006.01); B65G 53/10 (2006.01); C08L 23/08 (2006.01);
U.S. Cl.
CPC ...
C08J 3/124 (2013.01); A61L 15/60 (2013.01); B65G 53/10 (2013.01); C08J 2391/06 (2013.01); C08L 23/0869 (2013.01);
Abstract
A method of pneumatically conveying superabsorbent particles, wherein the superabsorbent particles have been admixed with an aqueous wax dispersion prior to the pneumatic conveying, the wax has a glass transition temperature of at least 65° C. and, based on the untreated superabsorbent particles, from 0.020% to 0.20% by weight of wax has been used.