Dentistry – Prosthodontics – Tooth construction
Reexamination Certificate
2005-01-18
2005-01-18
Clardy, S. Mark (Department: 1616)
Dentistry
Prosthodontics
Tooth construction
C523S115000
Reexamination Certificate
active
06843654
ABSTRACT:
A dental composition comprising self-lubricating particles and formed into a dental tooth. The invention provides a dental tooth formed from a composition which includes polymeric matrix material and particles of ultrahigh molecular weight polyethylene having a particle size less than 500 microns, and a weight average molecular weight greater than 1,000,000 g/mole chemically bonded to the matrix material and the composition formed into an aesthetic dental tooth. The tooth has an outer face, and at least one of the particles is smeared over the outer face.
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Bieber James B.
Choi Frank
Clardy S. Mark
Dentsply Research & Development Corp.
Hura Douglas J.
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