Patent application number | Description | Published |
20080319102 | Dental Composition Containing Epoxy Functional Polymerizable Compounds - The present invention relates to dental compositions comprising a halogenated epoxy functional ether derivative comprising at least one aryl alkyl ether moiety, at least one halogen atom attached to each aryl residue of the aryl alkyl ether moieties, at least two aliphatic epoxy moieties, no glycidyl ether structure, an initiator, optionally filler and optionally additive components selected from the group of modifiers, dyes, pigments, thixotropic agents, flow improvers, polymeric thickeners, surfactants, odorous substances, diluting agent(s) and flavourings. | 12-25-2008 |
20090012209 | DENTAL COMPOSITIONS CONTAINING A SURFACE-MODIFIED FILLER - The present invention features ionomer compositions containing a filler surface modified with a polyacid. The compositions can be used in a variety of dental and orthodontic applications, for example, as adhesives, cements, restoratives, coatings and sealants. | 01-08-2009 |
20090068619 | COMPOSITION CONTAINING AZIRIDINO GROUPS AND USE THEREOF - The invention relates to a composition comprising a prepolymer as component (A), wherein the prepolymer comprises aziridino groups and is characterized by an equivalent weight EW1, a crosslinker as component (B), wherein the crosslinker has a structure being different from the structure of the prepolymer and comprises aziridino groups and is characterized by an equivalent weight EW2, an initiator as component (C) being able to start curing of the composition, optionally filler(s) as component (D) and optionally additive(s) as component (E), wherein equivalent weight is defined as (molecular mass of the molecule)/(number of aziridino groups present in the molecule) and wherein EW1>EW2. The invention also relates to the use of the composition for coating, sealing, moulding, adhering, making impressions, producing a dental material. | 03-12-2009 |
20090088494 | SOLID MATERIALS OBTAINABLE BY RING-OPENING METATHESIS POLYMERIZATION - The invention describes solid materials, especially for dental purposes like, e.g., composite milling blocks (CMBs), which can be obtained by ring-opening metathesis polymerization (ROMP). Also described is a method for obtaining such milling blocks, their use and applications of the compositions. | 04-02-2009 |
20090258999 | SILICON-UREA-AZOLIDES, THEIR PREPARATION AND USE IN THE PREPARATION OF SILICONES WITH ISOCYANATE TERMINAL GROUPS - The invention relates to and their preparation and the production of Silicon-Isocyanates from Silicon-Urea-Azolides. | 10-15-2009 |
20090275722 | AUTOMIXABLE PUTTY IMPRESSION MATERIAL - The present invention relates to a multicomponent automixable putty impression material, its components, mixtures of the components and a method for obtaining impressions with the multicomponent automixable putty impression material. | 11-05-2009 |
20100036015 | COMPOSITIONS CURABLE BY RING OPENING METATHESIS POLYMERIZATION AT LOW TEMPERATURES AND THEIR APPLICATION IN THE DENTAL FIELD - The invention relates to a composition which is polymerizable by ring-opening metathesis polymerization (ROMP) comprising at least one monomer that is polymerizable by ROMP, at least one initiator of the Hoveyda-Grubbs type for initiating the ROMP and at least one retarder selected from the group consisting of heterocyclic a means having a ring with at least one N-atom and four or less other atoms constituting the ring bearing the at least one N-atom. The invention further relates to a process for the preparation of a composition which is polymerizable by ROMP, a dental material obtainable by polymerizing a composition according to the invention and the use of a substance selected from the group consisting of heterocyclic amines having a ring with at least one N-atom and five or less atoms constituting the ring bearing the at least one N-atom or of a mixture of two or more of such substances as a retarder in ROMP. | 02-11-2010 |
20100041542 | ZIRCONIA BODY AND METHODS - A translucent zirconia sintered body, a dental article comprising a shaped, translucent zirconia body, a zirconia green body, and methods of making a translucent zirconia sintered body, methods of making a dental article comprising a shaped, translucent zirconia body, and methods of making a zirconia green body are described. | 02-18-2010 |
20100047438 | UNIFORMLY COLOURED CERAMIC FRAMEWORK AND COLOURING SOLUTION - The present invention relates to a colouring solution for ceramic framework, the ceramic framework coloured with the solution as well as a process to obtain a uniformly coloured ceramic framework. The solution comprises a solvent, a metal salt and polyethylene glycol having a Mn in the range of 1.000 to 200.000. | 02-25-2010 |
20100197824 | METHACRYLATE BASED MONOMERS CONTAINING A URETHANE LINKAGE, PROCESS FOR PRODUCTION AND USE THEREOF - The invention relates to a dental composition comprising a monomer or mixture of monomers represented by the following structure | 08-05-2010 |
20100227945 | COMPOSITION CONTAINING AZIRIDINO GROUPS, METHOD OF PRODUCTION AND USE THEREOF - The invention relates to a composition comprising a prepolymer as component (A), wherein the prepolymer comprises aziridino groups and is characterized by an equivalent weight EW1, a crosslinker as component (B), wherein the crosslinker has a structure being different from the structure of the prepolymer and comprises at least three 2-alkyl-substituted aziridino groups and is characterized by an equivalent weight EW2, an initiator as component (C) being able to start curing of the composition, optionally filler(s) as component (D) and optionally additive(s) as component (E), wherein equivalent weight is defined as (molecular mass of the molecule)/(number of aziridino groups present in the molecule) and wherein EW1>EW2. The invention also relates to the use of the composition for coating, sealing, moulding, adhering, making impressions, producing a dental material. | 09-09-2010 |
20100292362 | Dental Composition Containing a Surfactant and an F-Containing Compound, Process of Production and Use Thereof - The invention relates to a curable dental composition comprising a) a curable organopolysiloxane polymer, b) a crosslinker compound capable of crosslinking said organopolysiloxane polymer, c) a catalyst capable of catalyzing a crosslinking reaction of component (A) and component (B), d) a surfactant, e) a F-containing compound, wherein the F-containing compound has the following formula: (G1-L1-O)s-Rfa-O-L2-G2 wherein: G1 and G2 each independently represents a non-ionic endgroup that is free of polyoxyalkylene groups or contains polyoxyalkylene such that the total amount thereof in the F-containing compound is not more than 10% by weight based on the molecular weight of the F-containing compound; L1 and L2 each independently represents an aliphatic hydrocarbon group or a partially or fully fluorinated aliphatic hydrocarbon group; Rfa represents a mono-valent or divalent partially or fully fluorinated aliphatic group or a partially or fully fluorinated aliphatic group interrupted by one or more oxygen atoms; with the proviso that at least one of the following conditions is fulfilled: (i) at least one of the moieties L1-G1 and L2-G2 is partially or fully fluorinated or (ii) Rf is a partially or fully fluorinated aliphatic group interrupted by one or more oxygen atoms. The invention also relates to a kit of parts and a method of producing a dental composition as well as the use of the dental composition for the preparation of or as impression material or for the preparation of crowns and bridges. | 11-18-2010 |
20100331444 | COMPOSITION CONTAINING UNSATURATED SILICONE COMPOUNDS, DENTAL MATERIALS CONTAINING THEM AND USE THEREOF - The invention relates to a curable composition comprising addition curable silicone component (A) having a linear siloxane backbone at least one unsaturated, non-activated side group pendant from the Si atom or atoms in the backbone, component (A) having an equivalent weight in the range of about 68 to about 1000, crosslinker component (B) comprising at least 2SiH groups, catalyst component (C) being able to catalyse the reaction between component (A) and component (B), filler component (D), wherein the equivalent weight is defined as (molecular weight of the molecule)/(number of unsaturations in the molecule). | 12-30-2010 |
20110160332 | CURABLE SILICONE IMPRESSION MATERIALS WITH HIGH TEAR STRENGTH AND LOW CONSISTENCY - The invention relates to curable silicone compositions which contain silane based crosslinkers and a mixture of different organopolysiloxanes. The compositions are particularly suitable as curable impression materials in dental applications. | 06-30-2011 |
20110257290 | DENTAL IMPRESSION MATERIAL CONTAINING RHEOLOGICAL MODIFIERS AND PROCESS OF PRODUCTION - The invention relates to a dental impression material containing a theological modifier. The rheological modifier is in particular useful for adjusting shear-thinning properties of non-water based dental impression materials, especially of precision impression materials. It further relates to a method for producing a dental impression material. | 10-20-2011 |
20110260349 | ZIRCONIA BODY AND METHODS - A translucent zirconia sintered body, a dental article comprising a shaped, translucent zirconia body, a zirconia green body, and methods of making a translucent zirconia sintered body, methods of making a dental article comprising a shaped, translucent zirconia body, and methods of making a zirconia green body are described. | 10-27-2011 |
20120077900 | Polyether Group Containing Dental Composition Containing An F-Containing Compound, Process of Production and Use Thereof - The invention relates to a curable dental composition comprising a curable polyether group containing polymer as component (A), an initiator capable of initiating a curing reaction of component (A) as component (B) and a certain F-containing compound as component (C). The invention also relates to a method of production and use of the curable dental composition or a respective kit of parts for the preparation of or as impression material or for the preparation of crowns and bridges. | 03-29-2012 |
20130023694 | PROCESS FOR PRODUCING ISOCYANATES - The invention relates a process for producing isocyanates comprising the steps of a) providing an azolide and optionally a solvent, and b) adding an acid at a temperature below about 40 C. The invention also relates to the isocyanate obtainable by such a process. | 01-24-2013 |
20130109777 | DENTAL COMPOSITION, KIT OF PARTS AND USE THEREOF | 05-02-2013 |