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.:
Date of Patent:
Oct. 07, 2025
Filed:
Oct. 12, 2023
Applicant:
Donaldson Company, Inc., Bloomington, MN (US);
Inventors:
Janelle M. Hampton, Burnsville, MN (US);
Derek Owen Jones, Andover, MN (US);
Suresh Laxman Shenoy, Bloomington, MN (US);
Assignee:
Donaldson Company, Inc., Bloomington, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 39/16 (2006.01); B01D 39/18 (2006.01); B01D 39/20 (2006.01); D04H 1/425 (2012.01); D04H 1/4382 (2012.01);
U.S. Cl.
CPC ...
B01D 39/1607 (2013.01); B01D 39/1615 (2013.01); B01D 39/1623 (2013.01); B01D 39/18 (2013.01); B01D 39/2017 (2013.01); D04H 1/425 (2013.01); D04H 1/43828 (2020.05); D04H 1/43835 (2020.05); D04H 1/43838 (2020.05); B01D 2239/064 (2013.01); B01D 2239/1233 (2013.01);
Abstract
A nonwoven filtration medium that includes a fibrous base media including synthetic and/or natural fibers and microfibrillated cellulose fibers.