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:
Jun. 30, 2026

Filed:

May. 04, 2021
Applicant:

Khalifa University of Science and Technology, Abu Dhabi, AE;

Inventors:

Shadi Wajih Hasan, Abu Dhabi, AE;

Musthafa Mavukkandy, Abu Dhabi, AE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A41D 13/11 (2006.01); A41D 31/30 (2019.01); A62B 23/02 (2006.01); B01D 39/16 (2006.01); B01D 39/20 (2006.01); B01D 69/14 (2006.01); D04H 1/4282 (2012.01); D04H 1/728 (2012.01); D01D 5/00 (2006.01); D01F 1/10 (2006.01);
U.S. Cl.
CPC ...
A41D 13/1192 (2013.01); A41D 31/30 (2019.02); A62B 23/025 (2013.01); B01D 39/1623 (2013.01); B01D 39/2031 (2013.01); B01D 39/2072 (2013.01); B01D 69/148 (2013.01); D04H 1/4282 (2013.01); D04H 1/728 (2013.01); B01D 2239/025 (2013.01); B01D 2239/0258 (2013.01); B01D 2239/0275 (2013.01); B01D 2239/0421 (2013.01); B01D 2239/0435 (2013.01); B01D 2239/0442 (2013.01); B01D 2239/0631 (2013.01); B01D 2239/1216 (2013.01); B01D 2239/1275 (2013.01); B01D 2323/39 (2013.01); D01D 5/0038 (2013.01); D01F 1/103 (2013.01);
Abstract

Embodiments include a filter material including an electrospun nanofiber membrane and an active nanomaterial agent incorporated into the electrospun nanofiber membrane, wherein the electrospun nanofiber membrane filters disease-causing agents and the wherein the active nanomaterial agent degrades disease-causing agents. Embodiments further include a face mask and/or respirator including a filter material, wherein the filter material includes an electrospun nanofiber membrane and an active nanomaterial agent incorporated into the electrospun nanofiber membrane, wherein the electrospun nanofiber membrane filters disease-causing agents and the wherein the active nanomaterial agent degrades disease-causing agents.


Find Patent Forward Citations

Hasan, Shadi. (2026). Multifunctional filter materials (U.S. Patent No. 12667143). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12667143

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

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