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:
Nov. 10, 2020

Filed:

Aug. 16, 2019
Applicants:

Battelle Memorial Institute, Columbus, OH (US);

Guild Associates Inc., Dublin, OH (US);

The United States Government As Represented BY the Secretary of the Army, Natick, MA (US);

Inventors:

Erin Anderson, Milford, MA (US);

Rachel Rossin, Ashville, OH (US);

Joseph Rossin, Columbus, OH (US);

Michael Knapke, Plain City, OH (US);

Natalie Pomerantz, Newton, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 19/06 (2006.01); B32B 7/12 (2006.01); B32B 5/26 (2006.01);
U.S. Cl.
CPC ...
B32B 19/06 (2013.01); B32B 5/26 (2013.01); B32B 7/12 (2013.01); B32B 2255/02 (2013.01); B32B 2264/102 (2013.01); B32B 2307/7242 (2013.01); B32B 2307/7265 (2013.01);
Abstract

The present invention relates to a textile composite for the adsorption and breakdown of harmful chemical materials. A support layer and a sorptive and reactive material mounted on the support layer form a protective layer, which is mounted on an inner liner. The protective layer adsorbs and breaks down harmful chemical materials. An outer shell is formed of fabric having an outer surface that is hydrophobic for resisting the passage of harmful chemicals, which may be in the form of vapor, liquid or aerosols. Preferably, the sorptive and reactive material includes zirconium hydroxide, and the support layer includes a fabric material. The zirconium hydroxide is distributed on the fabric material in the amount of at least 20 grams of zirconium hydroxide per square meter. Alternatively, the zirconium hydroxide is distributed in the amount of at least 150 or 200 grams of zirconium hydroxide per square meter.


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