Stock material or miscellaneous articles – Structurally defined web or sheet – Honeycomb-like
Reexamination Certificate
2008-11-19
2010-11-30
Baldwin, Gordon R (Department: 1784)
Stock material or miscellaneous articles
Structurally defined web or sheet
Honeycomb-like
C502S527150, C502S100000, C502S236000
Reexamination Certificate
active
07842371
ABSTRACT:
Disclosed are washcoated ceramic honeycomb filters. The ceramic filters exhibit a relatively high level of washcoat loading while exhibiting minimized levels of backpressure. Also disclosed are methods for manufacturing the washcoated ceramic honeycomb filters. The method comprises providing an cell geometry derived from a predetermined level of washcoat loading to be applied to the ceramic honeycomb article.
REFERENCES:
patent: 2001/0044376 (2001-11-01), Noda et al.
patent: 2007/0077190 (2007-04-01), Ohno
patent: 2007/0224092 (2007-09-01), Miyairi et al.
patent: 1 475 151 (2004-11-01), None
patent: 1 837 494 (2007-09-01), None
patent: 2008/094889 (2008-08-01), None
Schaefer-Sindlinger, A., et al., “Efficient material design for diesel particulate filters,” Topics in Catalysis vols. 42-43, May 2007, p. 307-317.
Francois Eric Jean Paul
Guzman Guillaume
Moreno Maxime
Remy Christophe Michel
Baldwin Gordon R
Corning Incorporated
McNutt Matthew B.
LandOfFree
Washcoat loaded porous ceramics with low backpressure does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Washcoat loaded porous ceramics with low backpressure, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Washcoat loaded porous ceramics with low backpressure will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4236270