Mouthguard formed of propylene/alpha-olefin polymer elastomer

Details Mouthguard formed of propylene/alpha-olefin polymer elastomer Mouthguard formed of propylene/alpha-olefin polymer elastomer

2011-05-31

2011-05-31

Bianco, Patricia M (Department: 3772)

Surgery

Body protecting or restraining devices for patients or infants

Head or face protector

C523S120000

Reexamination Certificate

active

07950394

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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