Patent · US Active

Low-melting glass ceramic

US11547638B2 · kind B2 · utility

0Cited by

5References

20Claims

0Family size

Assignee

Vita Zahnfabrik H. Rauter GmbH & Co. KG · DE

Inventors

Berit Gödiker · Bad Säckingen, DE
Michael Hackner · Erbach, DE

Key dates

Filing date	Apr 27, 2020
Grant date	Jan 10, 2023
Priority date	—
Expiry date	Mar 16, 2041

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC03C2205/06
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present invention relates to a glass ceramic for veneering a dental frame structure, wherein said glass ceramic is characterized by a high content of B2O3, to a process for the preparation thereof, and to the use thereof in the production of dental restorations.

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