Tire with indicia containing composite magnetic nanoparticles
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United States of America Patent
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Sep 18, 2012
Grant Date -
Jun 18, 2009
app pub date -
Dec 3, 2008
filing date -
Dec 15, 2007
priority date (Note) -
Expired
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Abstract
The present invention is directed to a pneumatic tire comprising one or more indicia formed from an elastomeric coating composition comprising a diene based elastomer and from 1 to 100 parts by weight, per 100 parts by weight of elastomer, of a nanoparticle comprising an inner core of an inorganic magnetic material at least partially covered by an outer layer of silica.
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