Glass manufacturing – Processes – Devitrifying glass or vitrifying crystalline glass
Patent
1995-06-19
1997-06-03
Czaja, Donald E.
Glass manufacturing
Processes
Devitrifying glass or vitrifying crystalline glass
65 173, 65 332, 65 61, 65 63, 651341, 65144, 433213, 433223, 4332281, 623 16, C03B 27012, C03B 3200, C03C 1000
Patent
active
056349564
ABSTRACT:
Glass ceramic for use as a biomaterial comprising CaO 34.6 to 54.6%, SiO.sub.2 24.2 to 44.8 %, P.sub.2 O.sub.5 0 to 8.0%, CaF.sub.2 0.1 to 1.0% and Mgo 1.0 to 10.0% by weight and characterized by a primary wollastonite crystalline phase (CaO, SiO.sub.2) and a secondary apatite crystalline phase, and the process for the preparation thereof are disclosed. The glass ceramic of the present invention has superior mechanical properties, good biocompatibility, bioactivity, and no toxicity making it useful as a biomaterial in artificial bone and dental implants.
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patent: 4906267 (1990-03-01), Lane et al.
patent: 4906268 (1990-03-01), Lane et al.
Hawley, Gessner, G. The Condensed Chemical Dictionary, Tenth Edition, p. 185 1981.
Kim Ho K.
Suh Chung K.
Colaianni Michael Philip
Czaja Donald E.
Samjo Industrial Co., Ltd.
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