Class / Patent application number | Description | Number of patent applications / Date published |
106035000 | Dental | 47 |
20080210125 | Stable cement composition for orthopaedic and dental use - The present invention relates to ceramic precursor compositions and chemically bonded ceramic (CBC) materials, especially Ca-based, and composite biomaterials suitable for orthopaedic and dental applications with improved setting and curing properties resulting in stable close contact between biomaterial and bone tissue. The present invention also relates to a method of manufacturing said cured material, a bioelement and carrier material for drug delivery made by said cured material, a kit comprising the ceramic precursor powder and hydration liquid, as well as the use of said ceramic precursor powder and hydration liquid, or said cured material, for orthopaedic and dental applications. | 09-04-2008 |
20080245268 | DENTAL COMPOSITES AND PLACEMENT TECHNIQUES FOR DIRECT RESTORATIONS - Colorless dental compositions for restoring the enamel layer of a tooth are disclosed. The colorless enamel compositions are combined with pigmented dentin compositions to provide a true color match and natural esthetics. Methods that utilize the compositions in placement/build-up techniques in direct restorations are also disclosed. | 10-09-2008 |
20080250974 | Fiber-Reinforced Composite Dental Materials and Method of Manufacture - A dental material comprising a symmetrically rod-shaped fiber-reinforced composite comprising at least two layers of preimpregnated fibers, wherein the preimpregnated fibers comprise fibers coated with a resin, wherein the layers are unbraided, and wherein each layer is unidirectionally disposed on the preceding layer in a direction that is different from the direction of the preceding layer. The rod-shaped composite may be hollow and contain a channel throughout the axial length of the rod or may contain a shaft or other material that is inserted into the channel. | 10-16-2008 |
20080271636 | Composition for Dental Impression Treatment Material and Preparation Thereof - The present invention relates to a composition for dental impression treatment material and preparation thereof for the purpose of obtaining the superior impression in restoration treatment for dental prosthesis, and for the gingival retraction from the teeth, gingival oozing inhibition and stanching. The composition preferably comprises 67.70 to 71.85% by weight of kaolin clay, 16.05 to 20.00% by weight of distilled water, 10.83 to 11.50% by weight of aluminum chloride hexahydrate, 0.14 to 1.02% by weight of starch powder, 0.42 to 0.43% by weight of silicone oil, 0.03% by weight of coloring agent. | 11-06-2008 |
20080314286 | Reactive Particles, Production Thereof, and Use Thereof in Kits and Cements - Ionomer particles with an inner area and an outer area are provided. The outer area has an oxidic matrix with cations selected by observing the following conditions. Only two different types of cations must be present that belong to one of the following groups (a) to (d), and these two types of cations must be selected from two different ones of the groups (a) to (d): (a) ions of the elements of the second main group and bivalent ions of the transition elements and the lanthanides; (b) ions of the elements of the third main group with the exception of boron and trivalent ions of the transition elements and the lanthanides; (c) ions of the elements of the fourth main group with exception of carbon and tetravalent ions of the transition elements and the lanthanides (d) ions of the elements of the fifth main group, selected from ions of antimony and bismuth and pentavalent ions of the transition elements. Particles of the composition ZrO | 12-25-2008 |
20090007817 | ARRANGEMENT AND SYSTEM FOR A DENTAL REPLACEMENT COMPONENT - A dental replacement component Is to be able to be produced with a color which better matches the area surrounding the component. The component has a reinforcing element ( | 01-08-2009 |
20090038508 | LITHIUM SILICATE GLASS CERAMIC - Lithium silicate materials are described which can be easily processed by machining to dental products without undue wear of the tools and which subsequently can be converted into lithium silicate products showing high strength. | 02-12-2009 |
20090050015 | Dental cement system, a powdered material and a hydration liquid therefor, and ceramic material formed therefrom - A dental cement system, including an aqueous hydration liquid and a powdered material that essentially consists of an inorganic cement system, which powdered material has the capacity to form a complex, chemically bonded material with inorganic as well as organic phases with properties suitable for cementation of implant to another implant and/or to tooth or bone tissue. | 02-26-2009 |
20090064895 | Dental material - A white, substantially non-iron containing dental material formed from Portland cement. The material may be a dental cement, dental restorative or the like. | 03-12-2009 |
20090071368 | Process for the dispersion of fine-particle inorganic powders in liquid media, with use of reactive siloxanes - The invention relates to a process for the dispersion of fine-particle surface-modified inorganic powders in liquid media, with use of siloxanes. A process for the preparation of a dispersion of inorganic particles in a liquid medium is described, in which inorganic particles which have been surface-modified so that they have at least one organic group on the surface are mixed in a liquid medium with an organosiloxane, where at least one organic group of the organosiloxane corresponds to the at least one organic group on the surface of the inorganic particles. | 03-19-2009 |
20090139433 | DENTAL MATERIALS BASED ON ALKYLENEDIAMINE-N,N,N',N'- TETRAACETIC ACID- (METH)ACRYLAMIDES - The present invention relates to an alkylenediamine-N,N,N′,N′-tetraacetic acid-(meth)acrylamide of formula (I) | 06-04-2009 |
20090205534 | Water erodible denture adhesive - A non-toxic water erodible denture adhesive incorporating a starch portion and a polysaccharide portion whereby a elastomeric paste of excellent bioadhesiveness and adhesion to smooth surfaces is obtained; and which is found to have excellent thin film forming properties and is water erodible facilitating easy removal from denture recesses as well as the intraoral cavity. | 08-20-2009 |
20090301346 | DENTAL RESIN-BASED CEMENT COMPOSITION - The present invention provides a dental resin cement composition comprising at least two kinds of pastes, one kind of a paste comprising (a) 20 to 50 parts by weight of a polymerizable monomer composition and (b) 50 to 80 parts by weight of a filler consisting of an inorganic compound, or an organic composite comprising an inorganic compound, amounts of (a) and (b) being based on conversion of 100 parts by weight of the dental resin-based cement composition paste, and the filler (b) comprising (c) 2.0 to 10.0 parts by weight of fine silica particles based on the above conversion, and having (d) a yield viscosity of from 100 to 3,000 [Pa·s], and (e) a thixotropy index of 3.0 or more; and another kind of a paste having the same constituent features (a) to (c) and (e) except that the paste has (d) a yield viscosity of from 70 to 4,000 [Pa·s], wherein upon use, the at least two kinds of pastes are used by mixing them. | 12-10-2009 |
20090314181 | Dental material - A white, substantially non-iron containing dental material formed from Portland cement. The material may be a dental cement, dental restorative or the like. | 12-24-2009 |
20100024683 | PHOSPHATE COMPOUND, METAL SALT THEREOF, DENTAL MATERIAL AND DENTAL COMPOSITION - The invention provides a phosphate compound having an unsaturated double bond and a metal salt thereof; a dental material containing a phosphate compound having an unsaturated double bond and/or a metal salt thereof; and a dental composition containing a phosphate compound having an unsaturated double bond and/or a metal salt thereof. The phosphate compound of the invention provides a dental material and a dental composition such as a bonding material, adhesive material and a dental luting agent that are highly stable during storage, convenient for handling, and that exhibit higher adhesiveness and bond durability. | 02-04-2010 |
20100050902 | INJECTABLE CEMENT COMPOSITION FOR ORTHOPAEDIC AND DENTAL USE - The present invention relates to ceramic precursor powder compositions and chemically bonded ceramic (CBC) materials, Ca-aluminate and/or calcium silicate, and a composite biomaterial with prolonged shelf time of the precursor, suitable for orthopaedic applications with improved injectability. The present invention also relates to a method of manufacturing said cured material, bioelements, implants, or drug delivery carrier materials made by said cured material, a kit comprising the ceramic precursor powder and hydration liquid, as well as the use of said ceramic precursor powder and hydration liquid, or said cured material, for orthopaedic and dental applications. | 03-04-2010 |
20100089286 | DENTAL FILLER AND METHODS - A dental filler is disclosed. The filler is produced by admixing a metal oxide sol and a water-soluble organic binder; drying said mixed sol into a dried product; and calcining said dried product; wherein said filler is a substantially amorphous cluster. The filler can be mixed into a hardenable resin to provide radiopaque dental materials having desirable strength and aesthetic character. | 04-15-2010 |
20100101453 | One-pack type dental adhesive composition - Disclosed is a one-pack type dental adhesive composition comprising:
| 04-29-2010 |
20100139524 | Novel amorphous metal salt for facilitating the handling property of portland cements and dental applications thereof - A novel amorphous divalent metal ion salt for enhancing the manageability of a Portland cement and its application in dental field are disclosed. Typical formula (I), (II), or (III) of this amorphous metal ion salt are shown as following: | 06-10-2010 |
20100212545 | CALCIUM-CONTAINING RESTORATION MATERIALS - A bone or dental implant material in the form of a paste includes a mixture of calcium phosphate and/or calcium-containing powders, liquid glycerol, organic acid and gelling agent. The paste is stable, resistant to washout and will harden upon exposure to water. Physical characteristics of the paste, including consistency, porosity, and hardening time, are controlled by the choice and ratio of constituents. | 08-26-2010 |
20100236449 | CALCIUM PHOSPHATE COMPOSITION AND PROCESS FOR PRODUCING THE SAME - A calcium phosphate composition comprising tetracalcium phosphate particles (A), calcium hydrogen phosphate particles (B) and at least one kind of inorganic particles (C) selected from silica particles or titania particles, wherein the mixing ratio (A/B) of (A) to (B) is from 45/55 to 55/45 in molar ratio, the inorganic particles (C) have an average particle diameter of from 0.002 to 0.5 μm, and the inorganic particles (C) are contained in an amount of 0.1 to 20 parts by weight based on 100 parts by weight of (A) and (B) in total. Thereby provided is a calcium phosphate composition such that when it is used as a material for bone repair, a formed bone has high mechanical strength and a high bone replacement rate is achieved. | 09-23-2010 |
20100307378 | CARBAMATE-METHACRYLATE MONOMERS AND THEIR USE IN DENTAL APPLICATIONS - The present invention relates, generally, to monomers containing carbamate-methacrylates or derivatives of carbamate-methacrylates, processes for making the monomers, and compositions comprising the monomers. The present invention also relates to methods of using the monomers, such as in dental applications, and in particular, dental restorative resins. | 12-09-2010 |
20110041727 | SELF-NEUTRALISING TYPE OF CALCIUM HYDROXIDE PREPARATION FOR USE IN DENTISTRY - The present invention relates to a self-neutralising type of calcium hydroxide (Ca(OH) | 02-24-2011 |
20110073006 | RAPID SETTING HIGH STRENGTH CALCIUM PHOSPHATE CEMENTS COMPRISING CYCLODEXTRINS - Rapid setting high strength calcium phosphate cements and methods of using the same are provided. Aspects of the cements include fine and coarse calcium phosphate particulate reactants and a cyclodextrin which, upon combination with a setting fluid, produce a flowable composition that rapidly sets into a high strength product. The flowable compositions find use in a variety of different applications, including the repair of hard tissue defects, e.g., bone defects such as fractures. | 03-31-2011 |
20110094415 | DENTURE ADHESIVE ARTICLES - A denture adhesive article, comprising a denture adhesive component and a viscosity index improver, wherein the denture adhesive article is preformed. | 04-28-2011 |
20110226158 | TOOTH PREPARATION SOLUTION AND METHOD - A solution is provided for preparing teeth for bonding. The solution includes a liquid solution containing phosphoric acid and a pumice. The phosphoric acid may be in non-gel form. A method of preparing teeth for the adhesion of a component is also provided, and includes applying to at least one tooth a solution of liquid phosphoric acid and an abrasive such as pumice, removing the solution, and applying an adhesive for placing a component on the teeth. | 09-22-2011 |
20110308428 | CEMENT-SETTING-TIME ACCELERATOR COMPOSITIONS - Setting time accelerator compositions for Portland type cements include two of the following compounds: a) CaCl2, b) Phosphate, c) Silica, that may be used in a dental coating. | 12-22-2011 |
20120012030 | DENTAL CEMENT COMPOSITION - Disclosed is a dental cement composition made up of ingredients comprising the nanoparticles of dicalcium and tricalcium silicate, bismuth oxide, gypsum, zeolite and strontium carbonate. The dental cement can also be used as bone cement, pulpotomy agent, pulp capping material, dental implant material, perforation repair material, and root-end filling material. | 01-19-2012 |
20120037038 | DENTURE ADHESIVE COMPOSITIONS AND METHODS - The present invention relates to denture adhesive compositions. The denture adhesive compositions include an adhesive component and a viscosity index improver. The present invention is also directed to methods relating to the denture adhesive compositions. | 02-16-2012 |
20120073469 | DENTAL REPAIR MATERIAL - The invention is directed to an improved dental composition useful in the repair of cavities, apex repairs, root perforations and root canals. Disclosed is a dental composition and dental composition additive which have improved handling characteristics, for example improved viscosity and setting time. The addition of effective amounts of a modified cellulose and calcium chloride to available dental repair compounds, such as mineral trioxide compound, results in the improved dental composition without affecting the other characteristics of the dental repair compound. | 03-29-2012 |
20120079961 | COMPOSITION FOR INDICATOR WITH WHICH USED FOR DETECTING PRESSURE POINTS ON DENTURE - An indicator is useful for detecting pressure points on a denture. The indicator is made of a composition that easily adheres to oral mucosa, has a proper viscosity in an oral cavity environment, can be properly spread between an oral mucosa surface and a denture base, and easily specifies an affected part. The composition includes a fatty acid ester having a melting point of 30 to 50° C., a water-soluble high polymer, and a metal oxide. Preferably, the fatty acid is 40 to 95% by weight of the composition, the water-soluble high polymer is 1 to 59% by weight of the composition, and the metal oxide is 0.1 to 50% by weight of the composition. | 04-05-2012 |
20120111226 | Galliated Calcium Phosphate Biomaterials - The present invention relates to a galliated calcium-phosphate biomaterial comprising a gallium-doped phosphocalcic compound of formula (I): Ca( | 05-10-2012 |
20120111227 | Integrated Porcelain System for a Dental Prosthesis - An integrated dental porcelain system for making dental prostheses and restorations is provided. The system includes three universal major components: a) opaque porcelain composition; b) pressable dentin ingot; and c) veneering porcelain composition that can be used interchangeably for making restorations. Techniques for making the prostheses and restorations include porcelain fused-to-metal (PFM), press-to-metal (PTM), and either pressed and/or machined all-ceramic methods. The system uses both a hand-layering of veneering porcelain (PFM technique) and a hot-pressing process (PTM and all-ceramic technique) to fabricate the prostheses and restorations. | 05-10-2012 |
20130025498 | Dental Composition - One subject of the invention is a composition comprising from 5 to 65%, by weight relative to the total weight of the composition, of calcium silicate crystals; from 1 to 20%, by weight relative to the total weight of the composition, of calcium carbonate crystals; in addition from 0 to 50%, preferably from 1 to 40%, by weight relative to the total weight of the composition, of a compound of general formula mCaO.nSiO | 01-31-2013 |
20130032058 | ALGINIC ACID-CONTAINING AQUEOUS COMPOSITION, DENTAL ALGINATE IMPRESSION MATERIAL, AND BASE MATERIAL FOR DENTAL ALGINATE IMPRESSION MATERIAL - Provided is an aqueous composition containing alginic acid or a derivative thereof, the composition having a viscosity retained stably over a long period of time. The alginic acid-containing aqueous composition includes alginic acid or a derivative thereof (A), water (B), and a non-reducing sugar (C). Also provided are a dental alginate impression material and a base material for a dental alginate impression material each using the composition, in which the viscosity of the aqueous composition is stably maintained for a long period. | 02-07-2013 |
20130047887 | NOVEL MULTIFUNCTIONAL MOLECULES FOR DENTAL BONDING APPLICATIONS HAVING IMPROVED ADHESION - The present invention describes dental adhesive compositions used for bonding dental biomaterials to hard tissue comprising a polymerizable blend of one or more newly synthesized low shrinkage, stable, multifunctional compounds, where the compounds are acidic-methacrylate derivatives, having excellent properties of bonding the hard tooth substance (enamel or dentin) to dental restorative materials, and present high quality marginal sealing between the tooth and the material thus bond and improved storage stability | 02-28-2013 |
20130068132 | KIT FOR ADHESION BETWEEN ALGINATE IMPRESSION MATERIAL FOR DENTAL USE AND IMPRESSION TRAY - Disclosed is a kit for adhesion between an alginate impression material for dental use and an impression tray, which contains: (U) a pretreatment agent that contains (I) 100 parts by mass of an organic solvent that has a solubility parameter (δ) of 17.0-23.0 [(MPa) | 03-21-2013 |
20130104771 | BONE CEMENT AND METHOD | 05-02-2013 |
20130220172 | ALGINATE IMPRESSION MATERIAL FOR DENTAL USE AND CURING AGENT PASTE USED THEREFOR - To suppress a curing agent paste stored in a sealed state in a packaging container from self-curing over a long period of time, provided are a dental alginate impression material as described below, and a curing agent paste to be used for the dental alginate impression material. The dental alginate impression material may includes: a base material paste including as main components: an alginic acid salt (A); and water (B); and a curing agent paste including as main components: a gelling reaction agent (C); a poorly water-soluble organic solvent (D); and a humectant (E). | 08-29-2013 |
20140083326 | DENTAL GYPSUM-BONDED INVESTMENT MATERIAL POWDER - The invention provides a dental gypsum-bonded investment material powder which can inhibit air bubbles from being generated in a mixed material, only by being mixed with water without using any special device or tool, and is easily mixed with the water. A specific siloxane is blended at a specific amount in relation to the dental gypsum-bonded investment material powder which includes an anionic surfactant and is excellent in a mold releasing action. In other words, the dental gypsum-bonded investment material powder is structured such as to have 0.001 to 0.2 weight % anionic surfactant, and 0.00001 to 0.0005 weight % cyclic siloxane having 3 to 10 SiO(CH | 03-27-2014 |
20150013568 | Glass Fillers Having Acid Resistance - A glass filler manufacturing process and product which enable the manufacture of dental composite and dental cement products having superior product stability and also having superior physical properties. The process makes use of barium glass filler and strontium glass filler, which have high-radiopacity properties but could not previously be used for dental composites and dental cement. By simply coating the surface of the barium glass or strontium glass filler with an oxide having acid-resistance properties, and then following with a heat-treatment process, a suitable dental composite can be produced. | 01-15-2015 |
20150047531 | DENTAL FILLING COMPOSITION COMPRISING ZIRCONIA POWDER - A dental filling composition includes zirconia powder, a hydraulic inorganic binding agent, a slightly acidic hardening controller agent and a pozzolan component with respect to the gross weight of the composition. The dental filling composition includes 45% to 85% of zirconia powder with respect to the gross weight of the composition, and includes a minimum quantity of inorganic bidding agent, thus exhibiting excellent radio opacity and hardly comprising heavy metals. Therefore, the dental filling composition of the present invention is excellent in to biocompatibility, and therefore, can be safely and widely used in various dental filling operations. | 02-19-2015 |
20150122147 | COLORING SOLUTION FOR DENTAL ZIRCONIA CERAMICS AND METHOD FOR USING THE SAME - A coloring solution for dental zirconia ceramics and a method for using the same are provided. The coloring solution consists of coloring agents, a solvent, and an additive. The coloring agents are a combination of two or more rare earth metal compounds, wherein the rare earth metal compounds having rare earth metal ions selected from the group consisting of praseodymium (Pr) ions, erbium (Er) ions, cerium (Ce) ions, and neodymium (Nd) ions. The concentration of the rare earth metal ions in the solution is 0.05˜3 mol/liter solvent. The molar ratio of Pr ions:Er ions:Ce ions:Nd ions in the solution is 1:(10˜50):(0˜20):(0˜30). | 05-07-2015 |
20150320645 | DENTAL AND ENDODONTIC FILLING MATERIALS AND METHODS - Disclosed are endodontic filling materials and methods. A method for filling a dental root canal may include providing a hydrosetting filling material and inserting the hydrosetting filling material into the dental root canal, the material setting in the root canal to form a biocompatible filling. The hydrosetting filling material comprises a hydrogel former and a filler. The hydrogel former is at least one of a reactive organic hydrogel formers, an inorganic hydrogel formers, and a non-reactive organic hydrogel formers, and the filler is at least one of a self-hardening and a non-hardening filler. Plural filling material precursor compositions that collectively contain hydrogel formers and fillers may be provided. | 11-12-2015 |
20160022549 | DENTAL PRIMER FORMULATION - Primer formulation which contains (1) at least one alkoxysilane monomer of the general formula R | 01-28-2016 |
20160045401 | DENTAL FILLERS INCLUDING A PHOSPHORUS-CONTAINING SURFACE TREATMENT, AND COMPOSITIONS AND METHODS THEREOF - The present application provides dental fillers, and methods of making and using dental fillers that include a treated surface that includes phosphorus and a divalent cation. Dental compositions including such dental fillers can be useful for delivering ions to the oral environment. | 02-18-2016 |
20190142553 | DENTAL PROSTHESIS AND COMPONENT THEREOF | 05-16-2019 |