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. 01, 2016
Filed:
Jun. 19, 2014
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Matthias Weismantel, Jossgrund-Oberndorf, DE;
Rüdiger Funk, Niederhausen, DE;
Ulrich Schröder, Frankenthal, DE;
Marco Krüger, Mannheim, DE;
Sylvia Bertha, Frankenthal, DE;
John Joseph Louden, Manchester, GB;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/28 (2006.01); B01J 20/26 (2006.01); A61F 13/15 (2006.01); A61F 13/53 (2006.01);
U.S. Cl.
CPC ...
B01J 20/261 (2013.01); A61F 13/15203 (2013.01); A61F 13/15658 (2013.01); A61F 13/53 (2013.01); B01J 20/28028 (2013.01); A61F 2013/15422 (2013.01); A61F 2013/5307 (2013.01); A61F 2013/530496 (2013.01); A61F 2013/530569 (2013.01); A61F 2013/530583 (2013.01); A61F 2013/530708 (2013.01);
Abstract
The present invention relates to a process for producing fluid-absorbent cores, comprising mixing a fibrous material and fluid-absorbent polymer particles having low moisture content and low apparent density and pressing the obtained mixture under specific conditions.