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VOCO GMBH

VOCO GMBH Patent applications
Patent application numberTitlePublished
20120115108POLYMERIZABLE 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
20120093741DENTAL 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
20120083550Composite 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
20120082959Polymerizable 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
20120082958Composite 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
20120082954Composition 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
20120082637Lacquer 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
20120058447INTERDENTAL 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
20110281237SURFACTANT-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
20110250558DUAL-CURING, MULTI-COMPONENT DENTAL COMPOSITION - A dual-curing, multi-component dental composition is described. The dental composition can include: 10-13-2011
20100261139MIXING 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
20100086897ELASTIC 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
20090194451Packaging for Storing a Free-flowing, Paste-like or Powdery Substance and Method for Storing and Applying the Substance - A packaging (08-06-2009
20090047622Syringe and Method for Dosed Dispensing of Materials - The invention relates to a syringe (02-19-2009

Patent applications by VOCO GMBH