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. 01, 2004
Filed:
Nov. 21, 2002
Applicant:
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 ...
B29C 3/502 ;
U.S. Cl.
CPC ...
B29C 3/502 ;
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.
Sun, Fang. (2004). Superabsorbent polymers having delayed water absorption characteristics (U.S. Patent No. 6743391). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6743391
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile