Compositions: ceramic – Ceramic compositions – Devitrified glass-ceramics
Reexamination Certificate
2006-07-11
2006-07-11
Group, Karl (Department: 1755)
Compositions: ceramic
Ceramic compositions
Devitrified glass-ceramics
C106S035000
Reexamination Certificate
active
07074730
ABSTRACT:
The invention relates to a bioactive rhenanite glass ceramic which is characterized by a high content of P2O5, CaO and Na2O and is particularly suitable as bone replacement material in dentistry.
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Hench, “A Genetic Theory of Bioactive Materials,”Key Engineering Materials, 192-195:575-580 (2001).
Suchanek et al., “β-Rhenanite (β-NaCaPO4) as Weak Interphase for Hydroxyapatite Ceramics,”J. European Ceram. Soc., 18:1923-1929 (1993).
Hench, “Bioceramics: From Concept to Clinic,”J. Am. Ceram. Soc., 74(7):1487-1510 (1991).
Apel Elke
Höland Wolfram
Rheinberger Volker
Group Karl
Ivoclar Vivadent AG
Nixon & Peabody LLP
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