LITHIUM SILICATE GLASS CERAMIC
First Claim
Patent Images
1. Process for the preparation of a lithium disilicate glass ceramic as the main crystalline phase comprising the following components:
0 Assignments
0 Petitions
Accused Products
Abstract
Lithium silicate materials are described which can be easily processed by machining to dental products without undue wear of the tools and which subsequently can be converted into lithium silicate products showing high strength.
-
Citations
29 Claims
- 1. Process for the preparation of a lithium disilicate glass ceramic as the main crystalline phase comprising the following components:
-
15. Process according to claim i, wherein the glass ceramic comprises 2.5 to 5.0 wt. % of Al2O3.
Specification