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.

Date of Patent:
Oct. 04, 2016

Filed:

Feb. 02, 2007
Applicants:

Daniel J. Smith, Stow, OH (US);

Horst Ring, Boblingen, DE;

Inventors:

Daniel J. Smith, Stow, OH (US);

Horst Ring, Boblingen, DE;

Assignees:

The University of Akron, Akron, OH (US);

SNS Nano Fiber Technology, LLC, Uniontown, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/08 (2006.01); B32B 5/26 (2006.01); D01D 5/00 (2006.01); D01D 5/098 (2006.01); D01F 1/10 (2006.01); D04H 1/44 (2006.01); D04H 1/56 (2006.01); B32B 5/02 (2006.01); D04H 1/4374 (2012.01);
U.S. Cl.
CPC ...
B32B 5/26 (2013.01); B32B 5/022 (2013.01); B32B 5/08 (2013.01); D01D 5/0007 (2013.01); D01D 5/0985 (2013.01); D01F 1/10 (2013.01); D04H 1/4374 (2013.01); D04H 1/44 (2013.01); D04H 1/56 (2013.01); B32B 2250/20 (2013.01); B32B 2255/02 (2013.01); B32B 2255/24 (2013.01); B32B 2255/26 (2013.01); B32B 2262/02 (2013.01); B32B 2262/0207 (2013.01); B32B 2262/0215 (2013.01); B32B 2262/0246 (2013.01); B32B 2262/0292 (2013.01); B32B 2262/14 (2013.01); B32B 2307/726 (2013.01); B32B 2307/728 (2013.01); B32B 2535/00 (2013.01); B32B 2555/02 (2013.01);
Abstract

The present invention relates to liquid entrapping devices (e.g., absorbent non-woven fibrous mats) and to a process for preparing such devices. More particularly, the present invention relates to mechanically strong absorbent materials made from such liquid entrapping devices (e.g., non-woven fibrous mats) and to a method for preparing same. In one embodiment, a liquid entrapping device of the present invention comprises at least one hydrophilic elastomeric fibrous component (HEFC) and at least one wetting agent component. In another embodiment, a liquid entrapping device of the present invention comprise at least one hydrophilic elastomeric fibrous component (HEFC), at least one absorbent component, and at least one wetting agent component. In one instance, the wetting agent component of the present invention is contained on and/or within the fibers and/or nanofibers that form the liquid entrapping device (e.g., a non-woven fibrous mat) of the present invention.


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