Dental filling composition and method
US5624976A · kind A · utility
42Cited by
33References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 25, 1994 |
| Grant date | Apr 29, 1997 |
| Priority date | — |
| Expiry date | Mar 25, 2014 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K6/54
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A root canal sealing dental filling composition, includes liquid polymerizable organic monomers and filler. The polymerizable organic monomers include an diepoxide monomer and a primary monoamine and/or a disecondary amine monomer. The filler includes 40 to 85 percent by weight of the composition and provides a radiopacity of at least 3 mm/mm Al. A method of sealing a tooth canal, includes providing a canal in a tooth sealing the canal with this root canal sealing dental filling composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.