VOCO GMBH Patent applications |
Patent application number | Title | Published |
20160113846 | CURABLE DENTAL MATERIAL - The present invention relates to a curable dental material, to a cured dental material producible therefrom by polymerization, to a method for producing the curable or cured dental material and to the use of the curable or cured dental material. | 04-28-2016 |
20150342841 | POLYSILOXANE COMPOUND AND DENTAL MATERIALS THAT CAN BE PREPARED FROM IT - The invention relates to a polysiloxane compound comprising specific siloxane units, curable dental materials comprising one or more than one polysiloxane compound according to the invention, cured dental materials obtainable from the curable dental materials according to the invention, a method for preparation of polysiloxane compounds according to the invention, a method for preparing curable polysiloxane compounds according to the invention and a method for preparing cured dental materials according to the invention. | 12-03-2015 |
20140051036 | TOOTH FILLING MATERIALS AND DENTAL VARNISH FOR INHIBITING THE FORMATION OF A BIOFILM OF STREPTOCOCCUS MUTANS AND THE PRODUCTION THEREOF - There are described tooth filling materials and dental varnishes for inhibiting the biofilm formation of | 02-20-2014 |
20130203884 | DENTAL COMPOSITE MATERIALS COMPRISING TRICYCLIC PLASTICIZERS - The present invention relates to dental polymerizable composite materials (curable dental compositions) comprising one or more plasticizers comprising a tricyclic structural element, to dental materials (polymers), obtainable by curing from the dental polymerizable composite materials comprising one or more plasticizers comprising a tricyclic structural element, to processes for producing a dental material and to dental curable composite materials for use in a therapeutic method in the production of a dental material. | 08-08-2013 |
20130101954 | Dental Elastomeric Impression Material with High Viscosity, Dimensional Stability and Storage Durability - The invention relates to a two-component dental elastomeric impression material with dimensional stability and storage durability based on addition curing silicone, wherein one component comprises a polymerization catalyst, containing or composed of
| 04-25-2013 |
20130084546 | COMPOSITIONS FOR INFILTRATION AND/OR SEALING OF HARD TOOTH TISSUE AND CORRESPONDING METHODS - A method for infiltration and/or sealing of hard tooth tissue and for detection of caries in the infiltrated region or under the seal by means of fluorescence, is described. The method includes applying a composition comprising a filler system consisting of or comprising inorganic filler particles surface-modified by means of organic structural elements, wherein the organic structural elements can be reacted with an organic binder system to form covalent bonds, wherein the filler particles of the composition have an average particle size in the range between 1 nm and 150 nm, and an organic binder system comprising one or more polymerizable monomers, wherein the filler system is dispersed in the organic binder system (b). The infiltrated or sealed surface of the hard tooth tissue is then irradiated with excitation radiation which causes emission of fluorescence radiation. The fluorescence radiation data is recorded and used to detect curies. | 04-04-2013 |
20130065196 | SYRINGE AND METHOD FOR DOSED DISPENSING OF MATERIALS - A syringe for dosed dispensing of material, in particular of free-flowing and/or pasty dental material, includes a sleeve for accommodating material and a piston inserted into the sleeve defining an inner sleeve chamber and which has a piston member, a frictional engagement element which abuts an inner wall of the sleeve, and an elastic element coupling the frictional engagement element and the piston member, wherein the elastic element can be tensioned, on insertion of the piston and/or of the piston member into the sleeve, by means of a relative lag of the frictional engagement element in relation to the piston member, wherein by relaxing the elastic element it is possible for the piston member to be expelled at least partially from the sleeve while the frictional engagement element remains motionless, to increase the volume of the inner sleeve chamber. | 03-14-2013 |
20120258422 | MIXING AND APPLICATION CAPSULE FOR PRODUCING A DENTAL PREPARATION - A mixing and application capsule for producing a dental preparation is described. The mixing and application capsule can have a capsule body with a mixing space for receiving a mixture component and for mixing the dental preparation from the mixture component and a fluid and with an outlet orifice for expelling the dental preparation, a cavity for receiving the fluid, a piston body that is movable in the capsule body, and delimits the mixing space in the capsule body and has a channel for conveying the fluid from the cavity into the mixing space. The piston body includes wholly or partly of two or a plurality of dissimilar materials, comprising at least one soft component and at least one hard component | 10-11-2012 |
20120244493 | SCREW SYRINGE AS WELL AS A SYRINGE BARREL AND FEMALE PART FOR A SCREW SYRINGE - Screw syringe comprising a piston spindle with an external thread, a syringe barrel, comprising a sleeve with a piston end, and a female part with an internal thread. The female part slides in a radial sliding direction onto the piston end. The female part has a flange that creates a form fit with a counter-surface at the piston end so axial displacement of the female part in relation to the syringe barrel in the discharge direction is prevented. The female part has retaining surfaces, which create a form fit with counter-retaining surfaces of the piston end so that an axial displacement of the female part in relation to the syringe barrel counter to the discharge direction is prevented. The retaining surfaces and counter-retaining surfaces create a form fit so that a radial relative movement between the retaining surfaces and the counter-retaining surfaces, directed perpendicularly to the sliding direction, is prevented. | 09-27-2012 |
20120196249 | DENTAL TEMPORARY SUPERSTRUCTURES AND MATERIALS FOR PRODUCTION THEREOF AND CORRESPONDING METHODS - A dental material, a dental mixture or a dental multi-component system for making the material of or core for a temporary superstructure for a dental implant by polymerization hardening, consisting of one, two or a plurality of polymerizable (meth)acrylates, and optionally further constituents. The dental material, the dental mixture or the multi-component system is hardenable to a product, and the maximum compressive modulus is 420 MPa, and is used in therapeutic treatments for accelerating the osseointegration of dental implants, in particular according to the method of progressive bone loading. Also described are temporary superstructures and cores themselves, and a temporary dental prosthesis, a kit for making a plurality of temporary superstructures for a dental implant or a plurality of cores for temporary superstructures for a dental implant. A corresponding method of preparing a temporary superstructure or a core is also described. | 08-02-2012 |
20120115108 | POLYMERIZABLE PHOSPHORIC ACID DERIVATIVES COMPRISING A POLYALICYLIC STRUCTURE ELEMENT - Certain novel polymerizable phosphoric acid derivatives (hereinafter referred to as monomers) comprising a polyalicyclic structure element, mixtures comprising one or a plurality of these compounds and corresponding curable blends and products as well as their respective use as a dental material or for the preparation of a dental material are described. The compounds are eminently suitable as bonding agents, in particular in dental adhesive materials. A process for preparing these compounds or mixtures and a method for preparing a product, preferably a product suitable for dentistry, are also described. | 05-10-2012 |
20120093741 | DENTAL MASKING COMPOUND - A photopolymerizable dental composition for application to and for the isolation and protection of gums and/or teeth during dental treatment is described. The composition can include (a) one or more photopolymerizable monomers selected from the group consisting of acrylates and methacrylates, (b) one or more photoinitiators, preferably selected from the group consisting of alpha-diketones, benzoin alkyl ethers, thioxanthones, benzophenones, acyl phosphine oxides, acetophenones, ketals, titanocenes, borates and sensitizing dyes, and (c) one or more molecular weight regulators selected from the group consisting of compounds which can be reacted with a radical of a monomer of component (a) with abstraction of an H radical from the molecular weight regulator in the allyl position. Also disclosed are kits comprising such a composition, methods for producing a corresponding protective layer, methods for treating one or more teeth, and methods of using the compositions as a masking compound. | 04-19-2012 |
20120083550 | Composite Material Comprising a Monomer with a Polyalicyclic Structure Element as a Sealing Material - The application of certain (preferably photocurable) composite materials comprising a monomer with a polyalicyclic structure element as a dental sealing material is described herein. A description is also provided of novel polymerizable monomers comprising at least one polyalicyclic structure element and certain ethylenic structure elements, which are particularly suitable for use in a composite material to be applied and their application in a composite material. | 04-05-2012 |
20120082959 | Polymerizable Compounds Comprising a Polyalicylic Structure Element - Novel polymerizable compounds comprising a polyalicyclic structure element and certain functional groups, mixtures comprising one or a plurality of these compounds and corresponding curable blends and products as well as their respective use as dental material or for the preparation of a dental material are described. A method for preparing these compounds or mixtures and a method for preparing a product, preferably a product suitable for dentistry, are also described. | 04-05-2012 |
20120082958 | Composite Material Comprising a Monomer with a Polyalicyclic Structure Element - A composite material and method of making and using the same is described. In particular a dental (and preferably photocurable) composite material, and the use of a composite material according to the invention as a dental material and a method for preparation of a composite material according to the invention. Also disclosed are novel radically polymerizable monomers comprising at least one polyalicyclic structure element and certain ethylenic structure elements, which are particularly suitable for use in a composite material according to the invention. | 04-05-2012 |
20120082954 | Composition Comprising a Monomer with a Polyalicyclic Structure Element for Filling and/or Sealing a Root Canal - A curable dental composition comprising a monomer with a polyalicyclic structure element that can be used for filling and/or sealing of a root canal is described. Also described is a composition useful as a dental material and a method for preparing such a composition. New polymerizable monomers comprising at least one polyalicyclic structure element and certain ethylenic structure elements, which are particularly suitable for use in a dental composition, and the use of the new monomers in a dental composition are also described. | 04-05-2012 |
20120082637 | Lacquer Composition Comprising a Monomer with a Polyalicyclic Structure Element - A transparent lacquer composition that can be used as a protective and gloss lacquer for surface coating is described. The lacquer composition can be a dental material and a method for preparing a lacquer composition is also described. Also described are novel polymerizable monomers comprising at least one polyalicyclic structure element and certain ethylenic structure elements that are particularly suitable for use in a lacquer composition. | 04-05-2012 |
20120058447 | INTERDENTAL WEDGE - The invention relates to an interdental wedge for use with a matrix band when preparing a filling on a tooth to be restored and/or for use with a rubber dam, by inserting the interdental wedge into an area near the gingiva between the tooth to be restored or to be treated and an adjacent tooth, with an insertion area having a cross section delimited by a lower face, by an inner face and by an outer face, wherein, in the state inserted near the gingiva, the lower face is directed towards the gum, the inner face is directed towards the tooth to be restored or to be treated, and the outer face is directed towards the adjacent tooth, wherein the inner face and the lower face run together in an edge, which is designed such that, in the state inserted near the gingiva, it bears on the tooth to be restored or to be treated, in order to provide a sealing action against passage of material. | 03-08-2012 |
20110281237 | SURFACTANT-CONTAINING COMPOSITION FOR DENTAL IMPRESSION - A composition for obtaining dental impressions and methods of using and making the same are disclosed. The compositions can include curable base compositions and surfactant systems. The surfactant system can include (i) 0.5 to 3 wt-% of a first surfactant comprising end-capped polyoxyethylene alkyl ether, end-capped polyoxypropylene alkyl ether, end-capped polyoxyethylene-polyoxypropylene alkyl ether or mixtures thereof, (ii) 0.5 to 3 wt-% of a second surfactant, selected from the group of non-ionic fluorosurfactants, (iii) 0 to 3 wt-% of a third surfactant, selected from the group of silicone surfactants, wherein the total quantity of first, second and third surfactant is from 1.5 to 6 wt-%. The mass ratio of the first surfactant to the second surfactant can be 1.4 or less when the content of the third surfactant is less than 0.5 wt-% and the total quantity of first and second surfactant is 2 wt-% or less. | 11-17-2011 |
20110250558 | DUAL-CURING, MULTI-COMPONENT DENTAL COMPOSITION - A dual-curing, multi-component dental composition is described. The dental composition can include:
| 10-13-2011 |
20100261139 | MIXING AND APPLICATION CAPSULE FOR PRODUCING A DENTAL PREPARATION - A mixing and application capsule for producing and discharging a dental preparation is disclosed. In order to prevent a liquid loss, a mixing and application capsule for producing a dental preparation is proposed according to the invention, which has: a capsule body ( | 10-14-2010 |
20100086897 | ELASTIC TEMPORARY SUPRACONSTRUCTION FOR A DENTAL IMPLANT - A temporary supraconstruction for a dental implant or a core for a temporary supraconstruction for a dental implant, characterized in that it includes a material having a modulus of elasticity of less than 300 MPa, preferably in the range of from 15 to 20 MPa. | 04-08-2010 |
20090194451 | Packaging for Storing a Free-flowing, Paste-like or Powdery Substance and Method for Storing and Applying the Substance - A packaging ( | 08-06-2009 |
20090047622 | Syringe and Method for Dosed Dispensing of Materials - The invention relates to a syringe ( | 02-19-2009 |