Patent · US Active

Bioactive glass compositions

US8093166B2 · kind B2 · utility

10Cited by

0References

14Claims

0Family size

Assignee

Inion Oy · FI

Inventors

Loredana Moimas · Tampere, FI
Eija Pirhonen · Tampere, FI

Key dates

Filing date	May 3, 2007
Grant date	Jan 10, 2012
Priority date	—
Expiry date	Dec 2, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC03C4/0014
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A bioactive glass composition, a method and an implant. The glass composition comprising SiO2, Na2O, K2O, CaO, and P2O5, having the following composition: SiO2 48-52 wt-%, Na2O 9-15 wt-%, K2O 12-18 wt-%, CaO 10-16 wt-%, P2O5 1-7 wt-%, TiO2 0.2-2 wt-%, B2O3 0-4 wt-%, and MgO 0-6 wt-%, wherein Na2O+K2O>25 wt-%, MgO+CaO>14 wt-%, and B2O3/P2O5>0.3.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.