Process for the preparation of shaped translucent lithium disilicate glass ceramic products
US6420288B2 · kind B2 · utility
99Cited by
5References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 6, 1998 |
| Grant date | Jul 16, 2002 |
| Priority date | — |
| Expiry date | Nov 6, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C17/02
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A process is described for the preparation of shaped translucent lithium disilicate glass ceramic products which are characterized by high strength and good chemical stability and may be processed by pressing in the plastic state or milling to finished glass ceramic products which may be used in particular as dental restorations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.