US Patent 7311957 Sound absorbing material and process for making
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Patent abstract
A sound absorbing material having a homogenous mixture of an organic man-made fiber, an inorganic man-made fiber, a co-binder, and a cellulose material wherein the organic man-made fiber is polyester, the inorganic man-made fiber is fiberglass, and the co-binder is a thermo-setting resin. The cellulose material may include Kaolin clay and/or boric acid.
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US Patent 07311957 Sound absorbing material and process for making US Patent 7311957 Sound absorbing material and process for making
Infobox
Patent Number
0731195700
Patent Number
731195700
Edits on 2 Apr, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
073119570
Date of Patent
December 25, 2007
0Patent Application Number
106609560
Date Filed
September 12, 2003
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
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Infobox
Is a
Patent Jurisdiction
Patent Number
073119570
Date of Patent
December 25, 2007
0Patent Application Number
106609560
Date Filed
September 12, 2003
0Official Website
Patent Primary Examiner
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US Patent 07311957 Sound absorbing material and process for making
Infobox
Is a
Patent jurisdiction
Patent number
07311957
Date of patent
December 25, 2007
Patent application number
10660956
Date Filed
September 12, 2003
Patent primary examiner
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