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Title:
EXHAUST GAS TREATMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2010/120380
Kind Code:
A3
Abstract:
A flexible and substantially crack resistant intumescent, non-intumescent, or hybrid mounting mat material for use in mounting fragile structures includes at least one intumescent, non-intumescent or hybrid layer containing inorganic fibers and reinforcing layer applied to the layer. Also provided is an exhaust gas treatment device including a housing, a fragile catalyst support structure mounted within the housing, and the crack resistant mounting mat disposed in a gap between the housing and the fragile catalyst support structure. Also disclosed are methods of making a mounting mat for an exhaust gas treatment device and for making an exhaust gas treatment device incorporating the mounting mat.

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Inventors:
KUMAR AMIT (US)
Application Number:
PCT/US2010/001149
Publication Date:
March 24, 2011
Filing Date:
April 16, 2010
Export Citation:
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Assignee:
UNIFRAX I LLC (US)
KUMAR AMIT (US)
International Classes:
F01N3/28; F01N3/10
Domestic Patent References:
WO2000033946A12000-06-15
Foreign References:
US4999168A1991-03-12
US20060008395A12006-01-12
US20090060802A12009-03-05
Other References:
See also references of EP 2419613A4
Attorney, Agent or Firm:
CURATOLO, Joseph G. et al. (Cleveland, Ohio, US)
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