US 2011/0256409 A1 · Lithium Silicate Glass Ceramic and Glass With ZrO2 Content

Abstract

Lithium silicate glass ceramics and glasses are described which can advantageously be applied to zirconium oxide ceramics in particular by pressing-on in the viscous state and form a solid bond with these.

Claims55

Dependent claims

Lithium silicate glass ceramic, which comprises at least 6.1 wt.-% ZrO2.

Dependencies are inferred from the claim text.

Facts

Application

13/079,861Filed 5 Apr 2011

Priority

EP 10160222.516 Apr 2010

Published

20 Oct 2011

Term ends

Not estimatedThe source records don’t support an estimate.

Classification47 codes

C03C 10/0027
Containing SiO2, Al2O3 and monovalent metal oxide as main constituents: containing SiO2, Al2O3, Li2O as main constituents
A61C 5/73
Tooth crowns; Making thereof: composite crowns
A61C 5/77
Tooth crowns; Making thereof: methods or devices for making crowns
A61C 8/0013
Characterised by the material or composition, e.g. ceramics, surface layer, metal alloy: with a surface layer, coating

Lithium Silicate Glass Ceramic and Glass With ZrO2 Content

Life of this patent

Abstract

Claims55

Lithium Silicate Glass Ceramic and Glass With ZrO2 Content

Life of this patent

Abstract

Claims55