Abrasive dental strip
US5063118A · kind A · utility
2Cited by
2References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 4, 1989 |
| Grant date | Nov 5, 1991 |
| Priority date | — |
| Expiry date | Aug 4, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12486
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The abrasive dental strip for teeth and teeth fillings is formed of a foil-like metal strips solidified from a melt and containing a homogeneous metal matrix in which hard particles such as zeta-chromium boride particles are fixed. The strip is easy to manufacture and provides increased protection against loosening of the hard particles from the strip during use.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.