Compositions: coating or plastic – Coating or plastic compositions – Marking
Patent
1976-02-18
1978-10-17
Vertiz, O. R.
Compositions: coating or plastic
Coating or plastic compositions
Marking
C03C 322, C03C 304
Patent
active
041207300
ABSTRACT:
A biocompatible glass ceramic consisting of a vitreous matrix containing vitreous inclusions in which are dispersed crystals of a compound, isomorphous with hydroxyapatite, of at least the following elements: calcium, a lanthanide or yttrium, silicon, phosphorus and oxygen, these inclusions being surrounded by crystals of at least one compound belonging to the group consisting of Na.sub.2 Ca.sub.2 Si.sub.3 O.sub.9 and Ca.sub.3 (PO.sub.4).sub.2.2 Ca.sub.2 SiO.sub.4, can be used to construct artificial bone segments etc in bone surgery and bonds firmly with the new bone tissue without causing inflammation.
REFERENCES:
patent: 3241935 (1966-03-01), Stookey
patent: 3919723 (1975-11-01), Heimke et al.
patent: 3922155 (1975-11-01), Broemer et al.
patent: 3929971 (1975-12-01), Roy
O'Connor Grahame Paul
Tannenberger Helmut
Trojer Felix
Battelle (Memorial Institute)
Bell Mark
Ross Karl F.
Vertiz O. R.
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