Alloy powder for the production of dental amalgam
US4008073A · kind A · utility
5Cited by
4References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 18, 1975 |
| Grant date | Feb 15, 1977 |
| Priority date | — |
| Expiry date | Nov 18, 1995 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K6/847
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Alloy powders suitable for the production of dental amalgams are prepared containing 75-92% silver, 8-23% copper, 1-10% tin and 0-2% zinc.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.