Acoustic absorption polymers and their methods of use
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United States of America Patent
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Issued Date -
May 8, 2003
app pub date -
Dec 20, 2000
filing date -
Dec 22, 1999
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Abandoned
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Abstract
A method for reducing the acoustical noise, sonar cross-section or radar cross-section of an object, in particular low frequency sonar noise, is provided comprising contacting the object with a polymer that has been optionally modified to include a charged (anionic or cationic) site. In a preferred embodiment, the polymer is a bioelastomer that has been modified to include an anionic site.
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