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. 24, 2025
Filed:
Oct. 30, 2020
Applicant:
Kimberly-clark Worldwide, Inc., Neenah, WI (US);
Inventors:
Neil T. Scholl, Neenah, WI (US);
Jian Qin, Appleton, WI (US);
James Dudek, Hortonville, WI (US);
Priyadarshini Gadgil, Roswell, GA (US);
Feng Chen, Roswell, GA (US);
Joy Lynn Holgerson, Appleton, WI (US);
Assignee:
Kimberly-Clark Worldwide, Inc., Neenah, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/00 (2006.01); B01J 20/26 (2006.01); B01J 20/28 (2006.01); B01J 20/30 (2006.01); C08J 9/28 (2006.01);
U.S. Cl.
CPC ...
B01J 20/3064 (2013.01); B01J 20/261 (2013.01); B01J 20/267 (2013.01); B01J 20/28004 (2013.01); B01J 20/28011 (2013.01); B01J 20/28016 (2013.01); B01J 20/28059 (2013.01); B01J 20/28078 (2013.01); B01J 20/28092 (2013.01); C08J 9/28 (2013.01); B01J 2220/68 (2013.01); C08J 2201/0545 (2013.01); C08J 2333/08 (2013.01);
Abstract
Superabsorbent particles having less than 1000 ppm non-solvent, a median size of from about 50 to about 2,000 micrometers, and containing nanopores having an average cross-sectional dimension of from about 10 to about 500 nanometers are provided. The superabsorbent particles exhibit a Vortex Time of about 80 seconds or less.