MILL BLANK AND DENTAL PROSTHESIS, AND METHODS RESPECTIVELY FOR PRODUCING THESE PRODUCTS

Title:

MILL BLANK AND DENTAL PROSTHESIS, AND METHODS RESPECTIVELY FOR PRODUCING THESE PRODUCTS

Document Type and Number:

WIPO Patent Application WO/2019/131787

Kind Code:

A1

Abstract:

The present invention provides: a mill blank having a multilayer structure and having excellent physical appearance; and a method for producing the mill blank. The present invention relates to a dental mill blank which is provided with a mill blank part having a laminate structure composed of two or more layers, wherein, in the laminate structure, a body layer (3) is present in the inside of an enamel layer (1) and the body layer (3) has a shape having a bottom surface and a side surface wherein the side surface has a part perpendicular to the bottom surface.

Inventors:

MATSUMOTO ATSUSHI (JP)
SAKAMOTO HIROYUKI (JP)
ITO YOSHIHISA (JP)

Application Number:

PCT/JP2018/047912

Publication Date:

July 04, 2019

Filing Date:

December 26, 2018

Export Citation:

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Assignee:

KURARAY NORITAKE DENTAL INC (JP)

International Classes:

A61C13/083; A61C5/77; A61C13/00

Domestic Patent References:

WO2016104724A1

2016-06-30

Foreign References:

US20130069264A1	2013-03-21
US20140255875A1	2014-09-11
JP2014534018A	2014-12-18
JPH04505113A	1992-09-10
EP0850601A2	1998-07-01
JP2016535610A	2016-11-17
JP2014534018A	2014-12-18
DE102015122861A1	2017-06-29
DE102015122861A1	2017-06-29

Other References: