Dental pastes, dental articles, and methods
US7393882B2 · kind B2 · utility
22Cited by
144References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 29, 2003 |
| Grant date | Jul 1, 2008 |
| Priority date | — |
| Expiry date | Feb 10, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K6/891
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention provides a dental paste, a dental article, methods of making and using the dental paste, and compositions prepared therefrom. In one embodiment, the dental paste includes (a) a filler including porous, non-pyrogenic silica having a silane treated surface and being substantially free of heavy metals and (b) a filler including non-aggregated primary silica particles, with the fillers being dispersed in a hardenable resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.