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.:

US 7977530 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 12, 2011

Filed:

Jun. 30, 2008
Applicants:

Richard N. Dodge, Ii, Appleton, WI (US);

Jian Qin, Appleton, WI (US);

Scott J. Smith, Greensboro, NC (US);

Gonglu Tian, Greensboro, NC (US);

Yaru Shi, Greensboro, NC (US);

Inventors:

Richard N. Dodge, II, Appleton, WI (US);

Jian Qin, Appleton, WI (US);

Scott J. Smith, Greensboro, NC (US);

Gonglu Tian, Greensboro, NC (US);

Yaru Shi, Greensboro, NC (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/15 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to absorbent articles that include absorbent compositions which exhibit swelling, deswelling, and reswelling behavior. More specifically, absorbent compositions of this invention swell and absorb fluids after exposure to aqueous fluids, deswell and release fluids from the swollen absorbent compositions, and can also reswell and absorb fluids. The swelling-deswelling-reswelling behavior allows enhanced liquid distribution in absorbent composites and absorbent articles.


Find Patent Forward Citations

Dodge, II, Richard. (2011). Absorbent articles comprising absorbent materials exhibiting deswell/reswell (U.S. Patent No. 7977530). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7977530

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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