Antimicrobial gutta percha cone
US5648403A · kind A · utility
21Cited by
2References
1Claims
0Family size
Inventor
Key dates
| Filing date | Oct 16, 1995 |
| Grant date | Jul 15, 1997 |
| Priority date | — |
| Expiry date | Oct 16, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K6/69
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention provides for a new formulation for antimicrobial gutta percha cones for obturation of root canals comprising of 20% gutta percha, 55% zinc oxide, 10% Barium, 10% sulphate, 10% triiodomethane, and 5% wax/resin. In order to ensure pliability and compactability, this formula should be varied by no more than 10%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.