Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Richard P. Merry0
Date of Patent
June 23, 2009
0Patent Application Number
108238520
Date Filed
April 14, 2004
0Patent Primary Examiner
Patent abstract
Multilayer mats, pollution control devices containing the multilayer mats, and methods of making the multilayer mats are provided. The multilayer mats include a non-intumescent layer sandwiched between two intumescent layers. The outer layers of the mats contain intumescent materials.
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