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. 11, 2005
Filed:
Nov. 21, 2002
Applicants:
Fang Sun, Lisle, IL (US);
Bernfried A. Messner, Greensboro, NC (US);
Heather S. Jones, Hixson, TN (US);
Inventors:
Fang Sun, Lisle, IL (US);
Bernfried A. Messner, Greensboro, NC (US);
Heather S. Jones, Hixson, TN (US);
Assignee:
Stockhausen GmbH & Co. KG, Krefeld, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 516 ;
U.S. Cl.
CPC ...
Abstract
A superabsorbent polymer comprising a delayed absorption superabsorbent polymer having a free water absorbency property of absorbing less than about 3 grams of aqueous saline per gram of superabsorbent polymer in about 6 seconds, for a full particle size distribution of superabsorbent polymer ranging from about 40 micrometers to about 890 micrometers.