Hydroxylapatite coating on metal or ceramic

Details Hydroxylapatite coating on metal or ceramic Hydroxylapatite coating on metal or ceramic

1988-04-04

1989-10-03

Lusignan, Michael

Coating processes

Medical or dental purpose product; parts; subcombinations;...

Particulate or unit-dosage-article base

2041921, 4272481, 427423, 623 16, 623 20, 623 22, B05D 110, A61C 1330, A61F 164

Patent

active

048715786

ABSTRACT:
A process for the production of a layer of hydroxyapatite (HA) on metallic and non-metallic bodies for implants is disclosed, wherein a layer of .alpha.- or .beta.-tricalcium phosphate (TCP) is applied and this is then completely converted into pure HA by reaction with water at an elevated temperature.

REFERENCES:
patent: 4548959 (1985-10-01), Nagai et al.
patent: 4645503 (1987-02-01), Lin et al.
patent: 4687675 (1987-08-01), Nakano et al.
patent: 4705694 (1987-11-01), Buttazzoni et al.
P. Adam, "Biokompatible und bioaktive Beschichtungen", Fortschr. Zahnarztl. Implant. 1, 41-46/1984, pp. 41-43.
Nebelung, et al., "Uber die Eigenschaften von Calciumphosphaten im Hinblick auf ihre Verwendung in der Biokeramik," Sprechsaal, vol. 119, No. 12, 1986, pp. 1131-1134.

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