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. 06, 2025
Filed:
Apr. 05, 2022
Applicant:
Corning Incorporated, Corning, NY (US);
Inventors:
Douglas Munroe Beall, Painted Post, NY (US);
Sam George, Naperville, IL (US);
Mahesh Govindareddy, Painted Post, NY (US);
Achim Karl-Erich Heibel, Corning, NY (US);
Assignee:
Corning Incorporated, Corning, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/022 (2005.12); B01D 46/24 (2005.12); B01D 46/62 (2021.12); B01D 53/94 (2005.12); F01N 3/023 (2005.12); F01N 3/029 (2005.12); F01N 3/08 (2005.12); F01N 3/20 (2005.12); F01N 13/00 (2009.12);
U.S. Cl.
CPC ...
F01N 3/0222 (2012.12); B01D 46/24491 (2021.07); B01D 46/24492 (2021.07); B01D 46/2484 (2021.07); B01D 46/62 (2021.12); B01D 53/9431 (2012.12); F01N 3/2066 (2012.12); F01N 13/009 (2014.05); B01D 46/2418 (2012.12); B01D 46/2425 (2012.12); B01D 46/2429 (2012.12); B01D 53/9418 (2012.12); B01D 53/9422 (2012.12); B01D 2251/2067 (2012.12); B01D 2258/01 (2012.12); B01D 2279/30 (2012.12); F01N 3/023 (2012.12); F01N 3/0231 (2012.12); F01N 3/029 (2012.12); F01N 3/0814 (2012.12); F01N 3/0871 (2012.12); F01N 3/206 (2012.12); F01N 3/208 (2012.12); F01N 2330/06 (2012.12); F01N 2330/48 (2012.12); F01N 2610/1453 (2012.12);
Abstract
An exhaust treatment method and apparatus for treating an exhaust stream flowing through an exhaust line housing in a downstream direction, the apparatus comprising a first particulate filter, an SCR unit, and a second particulate filter downstream of the SCR unit, all serially positioned in the exhaust line.