Patent · US Active

Porous, silicate, ceramic body, dental restoration and method for the production thereof

US10266452B2 · kind B2 · utility

0Cited by

16References

7Claims

0Family size

Assignee

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

Inventors

Norbert Thiel · Annaberg-Buchholz, DE
Michael Dorn · Frick, CH
Joachim Bibus · Bad Säckingen, DE
Vilma Geske · Bad Säckingen, DE
Michael Tholey · Bad Säckingen, DE
Enno Bojemueller · Bad Säckingen, DE
Birgit Huber · Bad Säckingen, DE

Key dates

Filing date	Nov 14, 2013
Grant date	Apr 23, 2019
Priority date	—
Expiry date	Nov 14, 2033

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC04B2235/9661
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

The present invention relates to a porous, silicate, ceramic body, possibly with different colors, with a first density, which can be sintered into a silicate, ceramic body with a second density, wherein the ratio of the first density to the second density is 2/5 to 98/100, and the three-point bending strength of the porous, silicate ceramic body with a first density, measured according to ISO 6872, amounts to 25 to 180 MPa.

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