Back to results
US 6,706,273 B1Granted
Composition for implantation into the human and animal body
AssigneeIvoclar Vivadent AG
InventorRalf Roessler
Life of this patent
Estimating the term…
Abstract
Compositions for implantation into the human and animal body as bone replacement contain inter alia calcium and phosphorus and consist in particular of mixtures of powders and admixing liquids. They are suitable for preparing calcium phosphate cement pastes which cure at room and/or body temperature. The reaction systems contain a powdery base mixture comprising CaKPO4, Ca2NaK(PO4)2 and Ca(H2PO4)2.H2O.
Claims18
Implantable composition which comprises a base mixture of 80 to 65 wt.-% of the combination of
- (a) CaKPO4 and
- (b) Ca2NaK(PO4)2 and 20 to 35 wt.-% of
- (c) Ca(H2PO4)2.H2O.
Dependencies are inferred from the claim text.