Bioactive rhenanite glass ceramic

Compositions: ceramic – Ceramic compositions – Devitrified glass-ceramics

Reexamination Certificate

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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.

REFERENCES:
patent: 2004/0175430 (2004-09-01), Berger et al.
patent: 2004/0228927 (2004-11-01), Berger et al.
patent: 23 26 100 (1974-12-01), None
patent: 41 13 021 (1992-10-01), None
patent: 691 28 621 (1998-02-01), None
patent: 197 25 555 (1998-12-01), None
patent: WO 01/12242 (2001-02-01), None
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).

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