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Ivoclar Vivadent Ag patents


Recent patent applications related to Ivoclar Vivadent Ag. Ivoclar Vivadent Ag is listed as an Agent/Assignee. Note: Ivoclar Vivadent Ag may have other listings under different names/spellings. We're not affiliated with Ivoclar Vivadent Ag, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "I" | Ivoclar Vivadent Ag-related inventors


Lithium silicate glass ceramic and lithium silicate glass comprising a pentavalent metal oxide

Lithium silicate glass ceramics and glasses containing specific oxides of pentavalent elements are described which crystallize at low temperatures and are suitable in particular as dental materials.... Ivoclar Vivadent Ag

Dental prosthesis

The invention relates to a dental prosthesis, produced from a one-piece or two-piece prosthesis blank which is constructed from a gum-colored material and a tooth-colored material (32), in particular in each case on a plastic base. It is characterized by the tooth-colored material (32) of the blank (10) which, in... Ivoclar Vivadent Ag

Dental materials based on hybrid monomers

The materials are characterized by very good mechanical properties after curing.... Ivoclar Vivadent Ag

Dental materials based on monofunctional vinylcyclopropane derivatives

in which A, B independently of each other are in each case OH or COOH; X, Y independently of each other are in each case O or NH; R1, R2 independently of each other are in each case H or an aliphatic linear or branched C1-C10 hydrocarbon radical which can... Ivoclar Vivadent Ag

Production of dental shaped parts

From the obtained blank, monolithic dental shaped parts can be obtained by mechanical processing followed by sintering, wherein a process according to the invention for stabilizing the shape of the shaped parts is used.... Ivoclar Vivadent Ag

Lithium silicate diopside glass ceramics

Lithium silicate-diopside glass ceramics are described which are characterized by a controllable translucence and can be satisfactorily processed mechanically and therefore can be used in particular as restoration material in dentistry.... Ivoclar Vivadent Ag

Light curing device

The invention comprises a light curing device with a light source (30) and a light guiding device, in particular a light guiding rod (18) with a light entry surface (31) that extends next to the light source (30) if regarded in the emission direction of the light source (30), and... Ivoclar Vivadent Ag

Lithium silicate glass ceramic and glass with divalent metal oxide

Lithium silicate glass ceramics and glasses containing specific oxides of divalent elements are described which crystallize at low temperatures and are suitable in particular as dental materials.... Ivoclar Vivadent Ag

Dental furnace

The invention concerns a dental furnace, with a furnace base and with a furnace hood, wherein the furnace hood includes a firing chamber for the accommodation of dental restorations, with a temperature sensor that records the temperature of the dental restoration and which is connected to a control device which... Ivoclar Vivadent Ag

Pre-sintered blank for dental purposes

Pre-sintered blanks based on lithium metasilicate glass ceramic are described which are suitable in particular for the preparation of dental restorations.... Ivoclar Vivadent Ag

Single- or multi-unit dental restoration, and producing the same

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... Ivoclar Vivadent Ag

Stereolithography device having a heating unit

A stereolithography device having a trough (2) for accommodating free-flowing, photopolymerizable material, a construction platform (4) suspended above the trough bottom on a lifting unit (6), and having a heating unit for heating the photopolymerizable material in the trough. The heating unit has a transparent, electrically conductive layer (33), which... Ivoclar Vivadent Ag

Compositions containing cleaning particles

A composition, containing a carrier medium and particles based on a metal compound with a weight-average particle diameter of 1 nm to 10 μm is useful to clean metal or ceramic surfaces which are part of a dental restoration or of an implant abutment.... Ivoclar Vivadent Ag

Tooth replacement forming device, and forming a tooth replacement

Disclosed is a tooth replacement forming device (10) comprising an abutment on or to which a dental structure made of dental material, especially ceramics, can be fastened. The abutment is mounted on the implant using a detachable connection, in particular a screw connection, the abutment being provided with an implant... Ivoclar Vivadent Ag

Acidic hybrid monomers and dental materials based thereon

in which A is a linear or branched aliphatic C1-C18-hydrocarbon group, which can be interrupted by one or more —O—, —S—, —CO—O—, —O—CO—NH—, —HN—CO—NH— or —CO—NR1—; R1 is H or a C1-C6 alkyl group; X is absent or is a linear or branched aliphatic C1-C10 hydrocarbon group, which can be... Ivoclar Vivadent Ag

Addressable matrices/cluster blanks for dental cad/cam systems and optimization thereof

A cluster mill blank includes a framework constructed to cooperate with a blank holder of an existing CAD/CAM system, and a plurality of sub-blanks attached to the framework forming an addressable matrix or cluster blank. CAD/CAM systems including such a framework, as well as associated methods are described.... Ivoclar Vivadent Ag

Abutment tool set and device for producing tooth replacements

Device for producing tooth replacements, which device has a milling cutter (36) for shaping the front face of the tube portion (16), which milling cutter (36) has at least one abutment face which is intended to bear at least indirectly on a surface of the abutment (10), in particular on... Ivoclar Vivadent Ag

Light-curing dental composites with increasing opacity

Radically polymerizable dental material which contains (a) at least one polyfunctional radically polymerizable monomer, (b) at least one further radically polymerizable monomer which can be monofunctional or polyfunctional, (c) at least one photoinitiator for the radical polymerization and (d) at least one filler. The material is characterized in that the... Ivoclar Vivadent Ag

Dental machine tool

The invention relates to a dental machine tool, in particular a dental milling machine (10), having a tool (12) that is changeable in particular via a tool bank (16), and a workpiece holder (14) for receiving a workpiece such as a dental blank made of ceramic, composite or plastics material... Ivoclar Vivadent Ag

Film clamping element

The invention relates to a film clamping element, in particular for carrying out dental treatment in the mouth area of a patient, comprising a vestibular ring (14) and a lip ring (12), between which and optionally beyond which a film (16) extends. The film is held in a stretched manner... Ivoclar Vivadent Ag

Compositions with controlled network structure

The material preferably additionally contains a radically polymerizable monomer, an initiator for the radical polymerization and filler. It is characterized by a low polymerization contraction stress.... Ivoclar Vivadent Ag

Dental materials with debonding-on-demand properties

and at least one thermolabile radically polymerizable compound and/or at least one photolabile radically polymerizable compound. The materials are characterized by debonding-on-demand properties.... Ivoclar Vivadent Ag

Lithium silicate glass ceramic and glass with zro2 content

Lithium silicate glass ceramics and glasses are described which can advantageously be applied to zirconium oxide ceramics in particular by pressing-on in the viscous state and form a solid bond with these.... Ivoclar Vivadent Ag

Monomer mixture for the preparation of dental materials

Monomer mixture for the preparation of dental materials, which contains at least one low-volatile monomethacrylate, at least one highly viscous polyfunctional methacrylate and at least one low-viscosity polyfunctional methacrylate.... Ivoclar Vivadent Ag

Method for the preparation of lithium silicate glasses and lithium silicate glass ceramics

The invention also relates to a lithium silicate glass and a lithium silicate glass ceramic which can be obtained using the method according to the invention, the use thereof as dental material and in particular for the preparation of dental restorations, as well as a glass-forming composition which is suitable... Ivoclar Vivadent Ag

Dental hand tool

The dental hand tool is arranged with a handle comprising at least a connector and a coupling member at one end thereof. The dental hand tool is in particular provided with a second connector and a second coupling member at the other end of the handle. A modeling tip (30)... Ivoclar Vivadent Ag

Photopolymerizable and dual-curing dental materials based on thiourea derivatives

Radically polymerizable dental material which contains as initiator for the radical polymerization a combination of a thiourea derivative and a bisacyldialkylgermanium compound.... Ivoclar Vivadent Ag

Glass ceramic having a quartz solid solution phase

Quartz solid solution glass ceramics and precursors thereof are described, which are characterized by very good mechanical and optical properties and in particular can be used as restoration material in dentistry.... Ivoclar Vivadent Ag

Lithium silicate glass ceramic and glass with tetravalent metal oxide

Lithium silicate glass ceramics and glasses containing specific oxides of tetravalent elements are described which crystallize at low temperatures and are suitable in particular as dental materials.... Ivoclar Vivadent Ag

Glass ceramic with sio2 as the main crystalline phase

Glass ceramics having SiO2 as main crystal phase and precursors thereof are described which are characterized by very good mechanical and optical properties and in particular can be used as restoration material in dentistry.... Ivoclar Vivadent Ag

Dental furnace

The invention relates to a dental furnace comprising a firing hood equipped with a heating device that is movably supported for the opening and closing of the dental furnace relative to a base intended for receiving a dental restoration part, and further comprising a heat detection device that is directed... Ivoclar Vivadent Ag

Device for producing dental ceramic

A device for producing dental ceramic, with a CAD/CAM device for preparing a compression molding cavity for producing the dental ceramic, wherein a CAD device thereof, on the basis of scan data, determines the shape of the dental ceramic to be produced, and wherein a CAM device thereof produces a... Ivoclar Vivadent Ag

Dental furnace

In a dental furnace having a firing chamber (12) with a base and at least one receiving portion for dental restoration parts (40). The receiving portion has a plurality of support elements (26) that are arranged adjacent to one another and in particular have the same thickness, wherein said support... Ivoclar Vivadent Ag

Adhesive dental materials with strongly acidic adhesive polymers

Radically polymerizable dental material which contains at least one radically polymerizable oligomer or polymer with strongly acidic groups, which has a number-average molecular weight of 1,000 to 200,000 g/mol.... Ivoclar Vivadent Ag

Dental restoration model

The invention relates to a dental restoration model comprising a positive model (15) of a dental restoration piece. Said positive model (15) defines at least the outer contour (36) of a dental restoration piece to be made using lost wax technology and is provided with a locating pin region which... Ivoclar Vivadent Ag

01/12/17 / #20170007505

Dental materials based on low-odour thiols

wherein n, p and m are chosen such that the thiol has a total of at least 3 SH groups.... Ivoclar Vivadent Ag








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