| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 523109000 | Dental or body impression taking material | 24 |
| 20080200584 | Silicone impression material with two-stage curing mechanism - A subject-matter of the invention is an impression material with at least one compound with at least two alkenyl groups as component (a), at least one compound with at least one chelating group as component (b), at least one organohydropolysiloxane as component (c), at least one hydrosilylation catalyst as component (d) and at least one compound with a chelatable metal atom as component (e), the chelating group of the component (b) exhibiting no reactive groups which can react with the component (c) and/or the component (d). | 08-21-2008 |
| 20080200585 | Sulfonium Initiators, Process For Production And Use In Cationic Polymerizable Compositions - The invention relates to an initiator comprising at least one structural element characterized by the following formula (I) wherein X | 08-21-2008 |
| 20080242759 | DENTAL PASTES, DENTAL ARTICLES, AND METHODS - The present invention provides a dental paste, a dental article, methods of making and using the dental paste, and compositions prepared therefrom. In one embodiment, the dental paste includes (a) a filler including porous, non-pyrogenic silica having a silane treated surface and being substantially free of heavy metals and (b) a filler including non-aggregated primary silica particles, with the fillers being dispersed in a hardenable resin. | 10-02-2008 |
| 20080249205 | SILICONE COMPOSITION - To provide a silicone composition which does not adhere on a set material mainly including silicone, such as a silicone impression material used in the dental operation field, when being built on the set material mainly including silicone, the silicone composition includes (A) 100 weight parts of organopolysiloxane having at least two aliphatic unsaturated hydrocarbons in one molecule, (B) 0.1 to 50 weight parts of organohydrogenpolysiloxane having at least three hydrogen atoms, which directly bond to a silicon atom, in one molecule and including SiO | 10-09-2008 |
| 20080319100 | Dental Impression Masses, Hardened Products Produced from them, and Use of Surfactants for the Production of Dental Impression Masses - Dental impression masses are described, which contain selected curable polymer systems and a mixture of a silicon-containing non-ionic surfactant that has at least one (poly)alkylene oxide radical and a molecular mass of less than 6000 g/mol, and of a non-ionic fluorosurfactant containing at least one partially fluoridated or perfluoridated hydrocarbon radical that is connected with a (poly)alkylene oxide radical, a hydrocarbon radical, an aliphatic polyhydroxy radical, or heterocyclic radical that contains nitrogen, by way of an oxygen atom, an amino group, a keto group, a carboxylic acid ester group, a phosphoric acid ester group, a carboxylic acid amide group and/or a phosphoric acid amide group, or of a non-ionic fluorosurfactant that has at least one partially fluoridated or perfluoridated hydrocarbon radical and at least one amino oxide radical. These dental impression masses flow extremely well onto the damp tooth under practical conditions, and an extremely detail-accurate impression forms during the processing time. | 12-25-2008 |
| 20090247663 | DENTAL SILICONE-BASED FITTING CHECK MATERIAL COMPOSITION - To provide a dental silicone-based fitting check material composition capable of confirming a precise difference of film thicknesses and having a wide confirmation range of the film thicknesses, the dental silicone-based fitting check material includes 100 weight parts of organopolysiloxane having at least two aliphatic unsaturated hydrocarbons in one molecule, 0.1 to 30 weight parts of organohydrogenpolysiloxane having at least three hydrogen atoms directly bonding to silicon atoms in one molecule, 10 ppm to 1 weight parts of a silicone-soluble platinum compound with respect to the total weight of the above two components, 0.05 to 20 weight parts of powdery palladium, 10 to weight parts of an inorganic filler, and 0.01 to 10 weight parts of a pigment selected from phthalocyanine blue, cobalt blue, and ultramarine. | 10-01-2009 |
| 20100069525 | HYDROPHILIC ORGANOPOLYSILOXANE COMPOSITION FOR USE AS DENTAL IMPRESSION MATERIAL - A hydrophilic organopolysiloxane composition of the hydrosilylation reaction cure type for use as dental impression material is characterized by comprising as essential components (A) a diorganopolysiloxane having at least 0.1 silicon-bonded alkenyl group in a molecule, (B) a liquid or solid organopolysiloxane having average compositional formula (1), comprising SiO | 03-18-2010 |
| 20100069526 | SILICON MOULDING MATERIAL COMPRISING A TWO-STAGE HARDENING MECHANISM - A subject-matter of the invention is an impression material with at least one compound with at least two alkenyl groups as component (a), at least one compound with at least one chelating group as component (b), at least one organohydropolysiloxane as component (c), at least one hydrosilylation catalyst as component (d) and at least one compound with a chelatable metal atom as component (e), the chelating group of the component (b) exhibiting no reactive groups which can react with the component (c) and/or the component (d). | 03-18-2010 |
| 20100184881 | HYDROPHILIZED CURABLE SILICONE IMPRESSION MATERIALS WITH IMPROVED STORAGE BEHAVIOR - The invention relates to hydrophilized curable silicone compositions which contain organopolysiloxanes, hydrophilizers and at least one stabilizing phosphorous compound. The compositions are particularly suitable as curable impression materials in dental applications, especially as wash impression materials. | 07-22-2010 |
| 20100190883 | DENTAL MATERIAL - The invention provides a dental material comprising a resin matrix. It comprises:
| 07-29-2010 |
| 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 |
| 20100227946 | DENTAL COMPOSITION CONTAINING GLASS BEADS, PROCESS FOR PRODUCTION AND USE THEREOF - The invention relates to a dental impression composition comprising a hardenable matrix and glass beads having a particle size (d50/μm) equal or below about 60 μm. The invention also relates to a method of producing this composition and its use. | 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 |
| 20110039973 | Dental impression material - Dental article for preparing a dental impression comprising
| 02-17-2011 |
| 20110118378 | Curable Compositions, Cured Products Produced Therefrom and Use Thereof - A composition containing curable polymers is disclosed selected from the group of organopolysiloxanes that crosslink by means of an addition reaction, organopolysiloxanes that crosslink by means of a condensation reaction, polyethers that contain alkoxysilyl groups and crosslink by means of a condensation reaction, polyethers that contain aziridino groups and crosslink by means of an addition reaction, polyethers that contain alkenyl groups and crosslink by means of an addition reaction, polyethers that contain ester groups of an ethylenically unsaturated carboxylic acid and crosslink by means of a radical polymerization reaction, or polyethers, silicones or rubbers that crosslink by means of a ring-opening metathesis reaction and also contain at least one nonionic and/or ionic fluorosurfactant. | 05-19-2011 |
| 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 |
| 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 |
| 20120083549 | DENTAL SILICONE IMPRESSION MATERIAL COMPOSITION - To provide a silicone impression material having high viscosity of a kneaded material before curing and low hardness after curing. A dental silicone impression material composition includes:
| 04-05-2012 |
| 20130041066 | HYDROPHILIZED CURABLE SILICONE IMPRESSION MATERIALS WITH IMPROVED STORAGE BEHAVIOR - The invention relates to hydrophilized curable silicone compositions which contain organopolysiloxanes, hydrophilizers and at least one stabilizing phosphorous compound. The compositions are particularly suitable as curable impression materials in dental applications, especially as wash impression materials. | 02-14-2013 |
| 20130210958 | SILICONE IMPRESSION MATERIAL HAVING HIGH HYDROPHILICITY - Provided is a silicone impression material with high hydrophilicity that exhibits instantaneous hydrophilicity before being cured, that exhibits high hydrophilicity after being cured, that has preferable properties for a dental impression material, and that has good preservation stability. A sorbitan fatty acid ester based surfactant and a nonionic surfactant composed of polyester modified silicone are used in combination as a hydrophilizing agent not containing a siloxane polymer and a hydrophilizing agent containing a siloxane polymer, respectively. | 08-15-2013 |
| 20130267628 | SILICONE ELASTOMER MATERIAL SUITABLE FOR USE IN PARTICULAR FOR MAKING DENTAL IMPRESSIONS - Described are organopolysiloxane compositions that are capable of cross-linking and/or of hardening by polyaddition reactions so as to produce elastomers or materials made of silicone. Further described, is how the composition is useful for making a dental impression in the context of preparing prostheses. | 10-10-2013 |
| 20150307711 | SILICONE ELASTOMER MATERIAL SUITABLE FOR USE IN PARTICULAR FOR MAKING DENTAL IMPRESSIONS - Described are methods for preparing organopolysiloxane compositions that are capable of cross-linking and/or of hardening by polyaddition reactions so as to produce elastomers or materials made of silicone. Further described, is how the methods are useful for making a dental impression in the context of preparing prostheses. | 10-29-2015 |
| 20160015605 | DENTAL GYPSUM POWDER - The problem to be solved is to provide a dental gypsum powder capable of suppressing mixing of bubbles in a kneaded object while including a resin component. A dental gypsum powder includes 0.5 to 4 wt. % of a solid component included in acrylic polymer dispersion; and 0.001 to 0.2 wt. % of cyclic siloxane including 3 to 10 SiO(CH | 01-21-2016 |
