A61C13/083

SINGLE- OR MULTI-UNIT DENTAL RESTORATION, AND METHOD OF PRODUCING THE SAME
20170333166 · 2017-11-23 · ·

The invention relates to a single- or multi-unit dental restoration, which consists of a support structure and a veneer, which support structure is in particular made from oxide ceramics by means of additive manufacturing, particularly preferably by means of rapid prototyping, wherein the veneer is produced by pressing a ceramic material, such as a glass ceramic or composite material, which is more translucent than the support structure, characterized in that the veneer fills and/or penetrates recesses of the support structure (12) configured as a net or frame structure or as a reinforcement, wherein it is particularly provided that the recesses penetrate through the support structure (12).

SINGLE- OR MULTI-UNIT DENTAL RESTORATION, AND METHOD OF PRODUCING THE SAME
20170333166 · 2017-11-23 · ·

The invention relates to a single- or multi-unit dental restoration, which consists of a support structure and a veneer, which support structure is in particular made from oxide ceramics by means of additive manufacturing, particularly preferably by means of rapid prototyping, wherein the veneer is produced by pressing a ceramic material, such as a glass ceramic or composite material, which is more translucent than the support structure, characterized in that the veneer fills and/or penetrates recesses of the support structure (12) configured as a net or frame structure or as a reinforcement, wherein it is particularly provided that the recesses penetrate through the support structure (12).

SANDBLASTING SURFACE TREATMENT METHOD TO PREVENT SUBSURFACE DAMAGE OF THREE TYPES OF DENTAL ZIRCONIA AND INDUCE COMPRESSIVE STRESS THROUGH PHASE CHANGE

Provided is a surface treatment method for dental zirconia, which includes sandblasting the surfaces of three types of dental zirconia (3Y-TZP, 4Y-PSZ and 5Y-PSZ) with alumina particles, and when sandblasting conditions are optimized for each type of zirconia, the microstructure destruction of a subsurface layer may be minimized and compressive stress may be reinforced by a phase change, thereby improving mechanical properties, and the penetration of resin cement through microcracks inhibits crack propagation and thus is advantageous in increasing bonding efficiency of dental zirconia. In addition, a dental article including dental zirconia made by the surface treatment method for zirconia, and clinically suitable sandblasting protocols are provided.

METHOD FOR PRODUCING CERAMIC DENTAL PROSTHESIS PARTS CAD/CAM MACHINING STATION, COMPUTER PROGRAM AND BLANK MADE OF FINAL STRENGTH DENTAL CERAMIC

The invention relates to a disk-shaped blank made of a final-strength dental ceramic, comprising a casing surrounding a perimeter of the final-strength dental ceramic, the casing made of a material that is softer than the final-strength ceramic, and in particular made of wood or plastic material.

METHOD FOR PRODUCING CERAMIC DENTAL PROSTHESIS PARTS CAD/CAM MACHINING STATION, COMPUTER PROGRAM AND BLANK MADE OF FINAL STRENGTH DENTAL CERAMIC

The invention relates to a disk-shaped blank made of a final-strength dental ceramic, comprising a casing surrounding a perimeter of the final-strength dental ceramic, the casing made of a material that is softer than the final-strength ceramic, and in particular made of wood or plastic material.

SURFACE TREATMENT AGENT FOR WAX PATTERN AND METHOD OF MANUFACTURING DENTAL PROSTHESIS
20170304034 · 2017-10-26 ·

Providing a surface treatment agent for a wax pattern containing solvent; boron nitride; and a surface-active agent.

Aluminium Oxide Ceramic Material
20220055948 · 2022-02-24 ·

An aluminium oxide ceramic material containing the following components:

TABLE-US-00001 component wt.-% Al.sub.2O.sub.3  95.0 to 99.989 MgO 0.001 to 0.1 Eu, calculated as Eu.sub.2O.sub.3  0.01 to 1.0.

Healing components for use in taking impressions and methods for making the same

The present invention provides a healing abutment for attachment to a dental implant with marking locations thereon. The marking locations either lack or have markers that provide a binary code system for retrieving unique information about the healing abutment and the underlying implant.

Healing components for use in taking impressions and methods for making the same

The present invention provides a healing abutment for attachment to a dental implant with marking locations thereon. The marking locations either lack or have markers that provide a binary code system for retrieving unique information about the healing abutment and the underlying implant.

Method of making a dental restoration

A method of making a monolithic dental restoration. The method includes the steps of providing a monolithic precursor of a dental restoration and firing the monolithic dental restoration precursor to provide the monolithic dental restoration. The zirconia material of both the dental restoration precursor as well as the dental restoration has a relative density of greater than 98% of the theoretic density of the zirconia material. The invention helps providing a color of a non-glazed dental restoration which resembles the color of a glazed dental restoration.