Patent · US Expired

Sinterable lithium disilicate glass ceramic

US6606884B2 · kind B2 · utility

13Cited by

20References

29Claims

0Family size

Assignee

Ivoclar AG · LI

Inventors

Marcel Schweiger · Chur, CH
Martin Frank · Wittlich, DE
Volker Rheinberger · Vaduz, LI
Wolfram Hoeland · Shipka, BG

Key dates

Filing date	Oct 22, 2001
Grant date	Aug 19, 2003
Priority date	—
Expiry date	Oct 22, 2021

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC03C10/0009
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

High-strength sinterable lithium disilicate glass ceramics are described which can be further processed in particular by pressing in the viscous state to shaped dental products.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.