Dental post made of radiopaque composite
US6224377A · kind A · utility
11Cited by
3References
7Claims
0Family size
Inventors
Key dates
| Filing date | Jun 1, 1999 |
| Grant date | May 1, 2001 |
| Priority date | — |
| Expiry date | Jun 1, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C13/30
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Radiopaque dental post manufactured from a composite consisting of reinforcing fibers embedded in a resin matrix. The reinforcing fibers of the composite contain a zirconia radiopaque substance in an amount ranging from 10 to 30% by weight.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.