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:
Aug. 12, 2014
Filed:
Apr. 21, 2011
Yaru Shi, Greensboro, NC (US);
Gonglu Tian, Greensboro, NC (US);
Mark Joy, Greensboro, NC (US);
Geoff Blake, Kernersville, NC (US);
Scott Smith, Dusseldorf, DE;
Bernfried Messner, Greensboro, NC (US);
Yaru Shi, Greensboro, NC (US);
Gonglu Tian, Greensboro, NC (US);
Mark Joy, Greensboro, NC (US);
Geoff Blake, Kernersville, NC (US);
Scott Smith, Dusseldorf, DE;
Bernfried Messner, Greensboro, NC (US);
Evonik Corporation, Parsippany, NJ (US);
Abstract
The present invention relates to a particulate superabsorbent polymer composition which absorbs water, aqueous liquids, and blood, and a process to make the superabsorbent polymers, wherein a superabsorbent polymer is surface treated with a neutralized multivalent metal salt solution having a pH value similar as that of human skin. The present invention also relates to particulate superabsorbent polymer composition having high Gel Bed Permeability and high Absorbency Under Load.