Non-pre-colored multi-layer zirconia dental blank that has a gradual change in translucency through a thickness after sintering

Y Jung, DY Jung, YJ Kim, Y Jun - US Patent 8,936,848, 2015 - Google Patents
(57) ABSTRACT A dental block for producing a dental prosthesis comprises a green body
including Zirconia and having a chemical compo sition including increasing amounts of yttria …

Zirconia sintered body, zirconia composition and zirconia calcined body, and dental prosthesis

Y Yamada, A Matsumoto, Y Ito - US Patent 9,212,065, 2015 - Google Patents
Zirconia sintered body having similar appearance to natural tooth. On Straight line extending
in first direction from one end to the other end of zirconia sintered body, when chroma ticity …

Multi-layer zirconia dental blank that has a gradual change in chroma and translucency through a thickness after sintering

Y Jung, DY Jung - US Patent 9,649,179, 2017 - Google Patents
A dental block for producing a dental prosthesis comprises a green body including zirconia
and having a chemical composition including increasing amounts of yttria through a …

Blank for dental purposes

H Bürke, D Tauch, M Schweiger, W Höland… - US Patent …, 2018 - Google Patents
US10064708B2 - Blank for dental purposes - Google Patents US10064708B2 - Blank for
dental purposes - Google Patents Blank for dental purposes Download PDF Info Publication …

Dental mill blank, process for production and use thereof

M Jahns, HR Schnagl - 2017 - Google Patents
RKTYLMNFRDHKIL-UHFFFAOYSA-N copper; 5, 10, 15, 20-tetraphenylporphyrin-22, 24-
diide Chemical compound [Cu+2]. C1= CC (C (= C2C= CC ([N-] 2)= C (C= 2C= CC= CC= 2) …

Multi-layered zirconia dental mill blank and process of production

RK Dittmann, HR Schnagl, G Kindler… - US Patent …, 2021 - Google Patents
The invention relates to a porous multi-layered coloured zirconia dental mill blank
comprising a bottom layer B having the composition COMP-B which comprises ceramic …

Kit of parts containing dental mill blank colouring solution

M Jahns, HR Schnagl - US Patent 10,709,529, 2020 - Google Patents
The present invention relates to a kit of parts comprising a dental mill blank comprising a
porous zirconia material and a colouring solution for colouring the porous zirconia mate rial …

Method to manufacture a colored blank, and blank

L Volkl, S Fecher, M Kutzner, T Oefner - US Patent 10,441,391, 2019 - Google Patents
The invention relates to a method for manufacturing a colored blank, which contains
zirconium dioxide and is intended for the manufacture of a dental restoration, whereby raw …

Zirconia composition, zirconia semi-sintered body and zirconia sintered body, as well as dental product

Y Ito, K Yasutaka - US Patent 10,703,076, 2020 - Google Patents
A zirconia composition, a zirconia semi-sintered body, a zirconia sintered body, and a dental
product are provided. The zirconia sintered body contains 4 mol% to 7 mol% of yttria as …

Zirconia sintered body, zirconia composition, zirconia pre-sintered body and preparing method thereof, and dental prosthesis

Y Yamada, A Matsumoto, Y Ito - US Patent 10,231,807, 2019 - Google Patents
(57) ABSTRACT A method for preparing a zirconia composition comprises preparing a
plurality of powders for lamination; the lami nation powders containing zirconia, a stabilizer …