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:
May. 30, 2023
Filed:
Aug. 13, 2021
Applicant:
Donaldson Company, Inc., Minneapolis, MN (US);
Inventor:
William S. Rossiter, Brooklyn Park, MN (US);
Assignee:
Donaldson Company, Inc., Bloomington, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/72 (2006.01); B01J 23/34 (2006.01); B01J 23/72 (2006.01); B01D 53/04 (2006.01); B01D 53/75 (2006.01); B01J 23/70 (2006.01); B01D 53/82 (2006.01); B01D 53/86 (2006.01); B01J 37/02 (2006.01);
U.S. Cl.
CPC ...
B01D 53/0415 (2013.01); B01D 53/72 (2013.01); B01D 53/75 (2013.01); B01D 53/82 (2013.01); B01D 53/864 (2013.01); B01D 53/8687 (2013.01); B01J 23/34 (2013.01); B01J 23/70 (2013.01); B01J 37/0215 (2013.01); B01D 2253/102 (2013.01); B01D 2255/2073 (2013.01); B01D 2255/20738 (2013.01); B01D 2255/20746 (2013.01); B01D 2255/20753 (2013.01); B01D 2255/20761 (2013.01); B01D 2257/708 (2013.01); B01D 2258/06 (2013.01); B01D 2259/4508 (2013.01); B01D 2259/4575 (2013.01);
Abstract
Embodiments of the invention include a filtration element. In an embodiment, the invention includes a filtration element for an airplane cabin that includes a first media portion upstream from a second media portion. The first media portion can include activated carbon. The second media portion can include a catalyst material. Other embodiments are also included herein.