Composition
US9439837B2 · kind B2 · utility
1Cited by
8References
9Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Oct 10, 2011 |
| Grant date | Sep 13, 2016 |
| Priority date | — |
| Expiry date | Oct 10, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K6/75
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a photosensitive composition comprising synthetic nanocrystalline hydroxyapatite or a synthetic precursor thereof doped with a rare earth ion, the use of the composition in restorative or cosmetic dentistry, a process for preparing the composition and a method of generating an image of an exposed dentinal surface of a tooth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.