Dental fillings and bone tissue
US7771527B2 · kind B2 · utility
0Cited by
1References
5Claims
0Family size
Inventor
Key dates
| Filing date | Sep 4, 2007 |
| Grant date | Aug 10, 2010 |
| Priority date | — |
| Expiry date | Feb 18, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2430/02
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A bone substitute composition includes glass flake and a hardenable material. The glass flake is a particle with an aspect ratio of, at least, 20:1. The preferred thickness of the glass flake is in the range from 200 to 1,000 nm and the average particle size is, preferably, from 20 to 60 μm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.