US Patent 7998422 Exhaust gas treatment device
Patent 7998422 was granted and assigned to Unifrax I on August, 2011 by the United States Patent and Trademark Office.
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Patent abstract
A device for treatment of exhaust gases includes a housing, a fragile structure resiliently mounted within the housing, and a non-intumescent mounting mat disposed in a gap between the housing and the fragile structure. The mounting mat includes a plurality of inorganic fibers that have undergone a surface treatment to increase the holding force performance of the mounting mat. 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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Patent Inventor Names
Amit Kumar0
John D. Ten Eyck0
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US Patent 07998422 Exhaust gas treatment device US Patent 7998422 Exhaust gas treatment device
Infobox
Patent Number
079984220
Patent Number
79984220
Edits on 24 Apr, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
079984220
Date of Patent
August 16, 2011
0Patent Application Number
123960870
Date Filed
March 2, 2009
0Patent Primary Examiner
Edits on 8 Dec, 2021
Golden AI
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Infobox (+8 properties)
US Patent 07998422 Exhaust gas treatment device
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07998422
Date of patent
August 16, 2011
Patent application number
12396087
Date Filed
March 2, 2009
Patent primary examiner
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