Abrasive tool making process – material – or composition – With synthetic resin
Reexamination Certificate
2006-05-10
2011-12-06
Ali, Shuangyi Abu (Department: 1731)
Abrasive tool making process, material, or composition
With synthetic resin
C051S293000, C051S296000
Reexamination Certificate
active
08070842
ABSTRACT:
The present invention provides a dental polishing article having excellent polishability, which can polish dental composite resin, porcelain, dental restorative and prosthetic materials and teeth at a low cost, conveniently in a short time. More specifically, the present invention provides a dental polishing article which comprises a polishing portion formed by compounding polishing grains in an elastomer binder, and the polishing portion further comprising spherical resin particles.
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Machine Translation of JP 10-188237 Jul. 1998.
Asao Osamu
Sonoi Syuji
Abu Ali Shuangyi
Kabushiki Kaisha Shofu
Novak Druce & Quigg LLP
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