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:
Dec. 27, 2022

Filed:

Nov. 20, 2018
Applicant:

Corning Incorporated, Corning, NY (US);

Inventors:

Douglas Munroe Beall, Painted Post, NY (US);

Achim Karl-Erich Heibel, Corning, NY (US);

Pushkar Tandon, Painted Post, NY (US);

Assignee:

Corning Incorporated, Corning, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/022 (2006.01); B01D 46/24 (2006.01);
U.S. Cl.
CPC ...
F01N 3/0222 (2013.01); B01D 46/247 (2013.01); B01D 46/249 (2021.08); B01D 46/2484 (2021.08); B01D 46/2492 (2021.08); B01D 46/2486 (2021.08); F01N 2330/06 (2013.01); F01N 2330/34 (2013.01); F01N 2330/48 (2013.01);
Abstract

A honeycomb body having intersecting porous walls and repeating structural units. Each repeating structural unit has a plurality of inlet channels and outlet channels that extend parallel to each other in an axial direction from an inlet face to an outlet face. Each of the repeating structural units has 2.0<I/O<3.0, wherein I/O is a ratio of a number of inlet channels to a number of the outlet channels, each of the inlet and outlet channels have a same cross-sectional size and shape, and each inlet channel of a particular repeating structural unit directly abuts an outlet channel of the particular repeating structural unit or an outlet channel of an adjacent repeating structural unit. Particulate filters including the honeycomb body, honeycomb extrusion dies, and methods of capturing soot in the honeycomb body are provided, as are other aspects.


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