Alkali silicate glass
US6121175A · kind A · utility
86Cited by
5References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 12, 1998 |
| Grant date | Sep 19, 2000 |
| Priority date | — |
| Expiry date | Jun 12, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C17/02
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Alkali silicate glasses are described which, in view of their good chemical stability and their optical properties and processing properties, are particularly suitable as a coating or veneering material for ceramic dental frameworks and hence for the production of all-ceramic dental restorations such as crowns or bridges.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.