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:
Jan. 03, 2023

Filed:

Jul. 21, 2020
Applicant:

Illinois Tool Works Inc., Glenview, IL (US);

Inventors:

Emily Aldridge, Glenview, IL (US);

Robert Martin, Glenview, IL (US);

Karen Mertins, Glenview, IL (US);

Assignee:

Illinois Tool Works Inc., Glenview, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01F 1/10 (2006.01); D01F 6/06 (2006.01); D04H 1/4234 (2012.01); D04H 1/4382 (2012.01); G01N 23/083 (2018.01); G01N 33/36 (2006.01); C08L 23/12 (2006.01); C08K 3/08 (2006.01); C08K 3/30 (2006.01); B82Y 5/00 (2011.01); B82Y 40/00 (2011.01); B82Y 30/00 (2011.01);
U.S. Cl.
CPC ...
D01F 1/10 (2013.01); C08K 3/08 (2013.01); C08K 3/30 (2013.01); C08L 23/12 (2013.01); D01F 6/06 (2013.01); D04H 1/4234 (2013.01); D04H 1/4382 (2013.01); G01N 23/083 (2013.01); G01N 33/367 (2013.01); B82Y 5/00 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); C08K 2003/0831 (2013.01); C08K 2003/3045 (2013.01); C08K 2201/011 (2013.01); C08L 2203/12 (2013.01);
Abstract

A non-woven fiber article for use in a food, medical, or pharmaceutical production environment including a melt-spun polymer fiber is provided having a cross-section and a length and a detectable particulate present in an amount of 20 to 80 weight percent loadings of metal or 10 to 80 weight percent loadings of radiopaque particles to render the polymer fiber detectable by magnetic or X-ray detection, alone or in combination with a secondary functional particulate distributed with the polymer fiber to render the polymer fiber chemically responsive to a chemical reactant, change in pH or temperature. The detectable particulate and the secondary functional particulate are each independently present in a core, a sheath, or both portions of polymer matrix. A process of detecting a fabric made from such a fiber. The fabric article passes through detector. A signal is collected from the detector indicative of the presence of the fabric article.


Find Patent Forward Citations

Aldridge, Emily. (2023). Particle-filled fiber and articles formed from the same (U.S. Patent No. 11542634). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11542634

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

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