Title:
OUTLET-COATED CERAMIC HONEYCOMB BODIES AND METHODS OF MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2019/213563
Kind Code:
A3
Abstract:
A coated ceramic honeycomb body comprising a honeycomb structure comprising a matrix of intersecting porous walls forming a plurality of axially-extending channels, at least some of the plurality of axially-extending channels being plugged to form inlet channels and outlet channels, wherein a total surface area of the outlet channels is greater than a total surface area of the inlet channels, and wherein a catalyst is preferentially located within the outlet channels. and preferentially disposed on non-filtration walls of the outlet channels. Methods and apparatus configured to preferentially apply a catalyst-containing slurry to the outlet channels and non-filtration walls are provided, as are other aspects.
Inventors:
BEALL DOUGLAS MUNROE (US)
HEIBEL ACHIM KARL-ERICH (US)
KHODOSEVICH KONSTANTIN VLADIMIROVICH (RU)
MILLER KENNETH RICHARD (US)
PIMPALGAONKAR HRUSHIKESH GOVINDRAO (IN)
SAKEKAR KUNAL UPENDRA (IN)
SHEN MIN (US)
ST CLAIR TODD PARRISH (US)
HEIBEL ACHIM KARL-ERICH (US)
KHODOSEVICH KONSTANTIN VLADIMIROVICH (RU)
MILLER KENNETH RICHARD (US)
PIMPALGAONKAR HRUSHIKESH GOVINDRAO (IN)
SAKEKAR KUNAL UPENDRA (IN)
SHEN MIN (US)
ST CLAIR TODD PARRISH (US)
Application Number:
PCT/US2019/030657
Publication Date:
February 20, 2020
Filing Date:
May 03, 2019
Export Citation:
Assignee:
CORNING INC (US)
International Classes:
B01D46/24; B01D53/94; B01J35/04; B01J37/02; B05D3/04; B05D7/22; C04B41/00; C04B41/45; F01N3/022; F01N3/035; F01N3/20; F01N3/28
Domestic Patent References:
WO2009148498A1 | 2009-12-10 | |||
WO2015195809A1 | 2015-12-23 |
Foreign References:
EP3004579A1 | 2016-04-13 | |||
US20180080355A1 | 2018-03-22 | |||
US9700842B2 | 2017-07-11 | |||
US20110305610A1 | 2011-12-15 | |||
JP2014198316A | 2014-10-23 | |||
US20070104623A1 | 2007-05-10 | |||
EP0157651A2 | 1985-10-09 |
Attorney, Agent or Firm:
HOMA, Joseph M (US)
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