Mouthguard formed of propylene/alpha-olefin polymer elastomer
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United States of America Patent
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May 31, 2011
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N/A
app pub date -
May 13, 2005
filing date -
May 14, 2004
priority date (Note) -
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Abstract
A self-customizable dental appliance adapted to lie within the mouth of a person with a connecting arch or a u-shaped style base with upstanding labial and lingual walls. The appliance is formed of a semi-crystalline polypropylene alpha-olefin copolymer containing stereoregular polymerized units of identical tacticity. In one embodiment, the appliance is formed of elastomeric propylene-ethylene copolymers.
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Family
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