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7614879 |
Dental self-etching primer
Bond strength of a composite resin, an adhesive resin cement or the like to dentin or enamel of tooth is remarkably improved by treating the dentin or the enamel with a self-etching primer agent...
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7608552 |
Dental material or product and method of forming a dental product
The disclosure relates to metal oxide powders with a bimodal particle size distribution, to ceramics that can be made from these metal oxide powders, especially milling ceramics for use in dental...
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7575628 |
Hydraulic cement compositions and methods of making and using the same
A hydraulic cement comprising a calcium silicate and at least one phosphate compound. The phosphate compound is included in an amount sufficient to react a major portion of the calcium hydroxide...
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7569105 |
Method for manufacturing DP-bioglass composition for use in dental fracture repair
A method for manufacturing the DP-bioglass to use in dental fracture repair via the carbon dioxide laser, the method comprises the steps: mixing and co-dissolving silicon and phosphoric acid raw...
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7566674 |
Dental ceramics and method for the manufacture thereof
In dental ceramics containing zirconium dioxide and silicon-dioxide with a Zr/Si ratio of between 0.5 and 1.0, 1 to 12 wt % of aluminum oxide and up to 2 wt % of an alkali- or earth alkali metal...
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7553362 |
High strength biological cement composition and using the same
A hydraulic cement for biomedical applications. The cement sets in-situ, hardening when exposed to water to produce nano-dispersed composite of calcium-silicate-hydrate gel mixed with...
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7540914 |
Magnesium ammonium phosphate cement composition
This invention relates to a cement, which comprises in its main phase of microcrystalline magnesium ammonium phosphate and nanoapatite after hardening and thus at the same time has considerable...
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7538087 |
Agent against periodontal disease
The present invention relates to a product for preventing periodontal disease wherein the product includes or is based on a Cystatin type peptide. The invention also relates to dentifrice...
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7534909 |
(Meth) acrylic ester compound and use thereof
A (meth)acrylic ester compound represented by the general formula (1) and a dental material containing the compound,
wherein, in the formula, R 11 represents a divalent aromatic group; R...
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7531035 |
Resorbable ceramic compositions
Ceramic precursor compositions and chemically bonded ceramic (CBC) materials, especially Ca-based, and a composite biomaterial suitable for orthopaedic applications. The CBC-system includes a...
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7507286 |
Self-foaming cement for void filling and/or delivery systems
A self-foaming bone cement is described herein. In one variation, the bone cements include a self setting calcium phosphate cement formulation which when cured, forms macroscopic pores of varying...
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7501018 |
Chemically bonded biomaterial with tailored properties
A chemically bonded biomaterial element composed of an inorganic cement, exhibiting minimal dimensional changes upon hardening and long-time use, improved mechanical properties and improved...
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7494950 |
Bone cement compositions having fiber-reinforcement and/or increased flowability
The present invention relates in general to implantable compositions, and method for preparing same, containing a calcium salt-containing component, optionally demineralized bone, a plurality of...
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7494539 |
Production method of dental ceramics material
To make a color tone similar to that of dentin of a tooth at a low cost without discoloration when baking, a dental ceramics material is produced by: mixing a pink coloring agent and a yellow...
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7452836 |
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...
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7442246 |
Phosphate-based dental investing material
In order to produce a dental cast product having the flat surface, by blending a dispersant with a phosphate-based investing material to improve the dispersability of an aggregate powder and a...
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7419680 |
Calcium phosphate-based materials containing zinc, magnesium, fluoride and carbonate
Compositions useful in the prevention and treatment of osteoporosis and for bone and fracture repair. Slow-releasing calcium phosphate-based materials are disclosed, incorporating Mg, Zn, F and...
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7416602 |
Calcium phosphate cement
The invention is related to a rapid setting calcium phosphate cement comprising a powdered first component comprising stabilized dicalcium phosphate dihydrous containing from about 10 ppm to about...
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7413597 |
Imaging powder for CAD/CAM device
The present invention relates to an imaging powder for dental restoration using a CAD/CAM device, wherein the powder has improved properties as compared to existing contrast media. The present...
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7407542 |
Pasty or liquid multiple constituent compositions for injectable calcium phosphate cements
The invention concerns injectable bone filling cements, in particular hydraulic calcium phosphate cements, the latter being prepared from at least two initial liquid or pasty constituents...
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7402202 |
Method for the manufacturing of a powdered material, the powdered material and a ceramic material manufactured there from
Powdered material, the binder phase of which mainly consists of a cement-based system, which powdered material has the capacity following saturation with a liquid reacting with the binder phase to...
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7381258 |
Opaque dental ceramic—method of production and use therof
The invention relates to an opaque dental ceramic for burning on a rack or implant of dental restoration at least comprising SiO 2 , Al 2 O 3 , B 2 O 3 , Na 2 O, K 2 O as well as TiO 2 . To cover...
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7371702 |
Translucent and radio-opaque glass ceramics
Radio-opaque glass ceramics are described which have high chemical durability and adjustable translucency, brightness and coefficient of thermal expansion.
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7363239 |
Arrangement for producing complete or partial dental products
An arrangement for producing at least a part of a dental product including an interface configured to receive and transmit ordering and manufacturing data from a plurality of users of different...
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7361216 |
Dental compositions containing nanofillers and related methods
The present invention features ionomer compositions containing nanofillers. The compositions can be used in a variety of dental and orthodontic applications, for example, as adhesives, cements,...
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7351281 |
Powdered material and ceramic material manufactured therefrom
Powdered material, the binder phase of which mainly consists of a cement-based system, which powdered material has the capacity following saturation with a liquid reacting with the binder phase to...
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7351280 |
Macroporous, resorbable and injectible calcium phosphate-based cements (MCPC) for bone repair, augmentation, regeneration, and osteoporosis treatment
A composition and method for producing interconnective macroporous, resorbable and injectable calcium phosphate-based cements (MICPCs). The composition of the invention sets to poorly crystalline...
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7335250 |
Dental composites based on X-ray-opaque mixed oxides prepared by flame spraying
The present invention relates to dental composites comprising at least one nanoparticulate mixed oxide (a) of SiO 2 with X-ray-opaque metal oxides of one or more elements selected from the group...
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7323160 |
Method of treating a patient's teeth using fluoride releasing glass composition
A method of treating sensitive teeth includes (1) attaching a fluoride releasing glass composition to a person's tooth, and (2) allowing fluoride to be slowly released over time in order to reduce...
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7320728 |
Rod-shaped apatite crystals having a specific length-to-width ratio
The rod-shaped apatite crystals of the formula Ca 5 (PO 4 ) 3 (OH) x F y have the following features
a) the length-to-breadth ratio of the crystals is at least ≧5 and b) x+y=1, where if x or...
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7316740 |
Lithium silicate materials
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...
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7297645 |
Opalescent glass-ceramic product
An opalescent glass-ceramic product, especially for use as a dental material or as an additive to or component of dental material, including SiO 2 , Al 2 O 3 , P 2 O 5 , Na 2 O, K 2 O, CaO and...
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7294187 |
Rapid-hardening calcium phosphate cement compositions
A bone or dental implant material in the form of a paste includes a mixture of calcium phosphate and/or calcium-containing powders and a solution that is (1) an acidic calcium phosphate solution...
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7264665 |
Inert dental glass
The invention relates to the use of ions of weakly basic oxides as linking ions for polyacids in cements, preferably polyelectrolyte cements. Suitable ions comprise elements of the scandium series,...
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7244305 |
Antibacterial gypsum composition for dental surgery
Disclosed is an antibacterial gypsum composition for dental surgery, which eliminates pathogens transferred from the mouth of a patient, so that a dentist or others participating in dental surgery...
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7244301 |
Heat generating biocompatible ceramic materials
An injectable heat generating biocompatible ceramic compositions based on hydraulic calcium aluminate, which can be used for therapeutic treatment in vivo, such as tumour treatment, pain control,...
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7238229 |
Methods and compositions for cementing in well bores
Methods of cementing in well bores using cement compositions having elasticity or high compressive strength and low permeability are provided. The cement compositions basically include particulate...
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7214265 |
Injectable calcium phosphate cements and the preparation and use thereof
A calcium phosphate cement suitable for use in dental and bone prosthesis is disclosed, which include calcium phosphate particles having a diameter of 0.05 to 100 microns, wherein said calcium...
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7214262 |
Temporary cosmetic dental surface coating
A temporary cosmetic dental coating has a transparent resin matrix containing embedded glass microspheres. The refractive index of the microspheres is at least 0.03 greater than the refractive...
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7208037 |
Molding compound, use thereof and a method for producing an oxide-ceramic sintered body
The invention proposes to produce a mixture that is shrink-resistant, or has a freely selectable degree of shrinkage, and can be used as a molding compound, and a method for producing a...
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7204876 |
Calcium phosphate cements made from (TTCP) with surface whiskers and process for preparing same
A tetracalcium phosphate (TTCP) particle for use in preparing a fast-setting, bioresorbable calcium phosphate cement is disclosed. The TTCP particle has a basic calcium phosphate whiskers on a...
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7204875 |
Dental filling material
An dental filling material comprising a thermoplastic polymer. The thermoplastic polymer may be biodegradable. A bioactive substance may also be included in the filling material. The thermoplastic...
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7204874 |
Root canal filling material
An endodontic filling material comprising a biodegrable thermoplastic polymer. A bioactive substance may also be included in the filling material. The thermoplastic polymer acts as a matrix for the...
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7183232 |
Translucent and radio-opaque ceramics
Radio-opaque glass ceramics are described which have high chemical durability and adjustable translucency, brightness and coefficient of thermal expansion.
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7175833 |
Glass composition
A glass composition having the general empirical formula given below, expressed in weight percent of the element: P: 16–24, F: 5–30, O: 20–40 and at least one of Na, K, Li or Al in an amount...
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7175700 |
Ytterbium-barium silicate radiopaque glasses
A family of radiopaque glasses comprising silicon dioxide (15–30%), ytterbium oxide (5–35%), barium oxide (30–50%) and fluoride (5–20%), all by weight. The family of glasses all exhibit...
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7172649 |
Leucite glass ceramic doped with nanoscale metal oxide powder, method for producing the same, and dental materials and dental products formed therefrom
The disclosure relates to a leucite glass ceramic doped with nanoscale metal oxide, to a doped leucite glass ceramic powder suitable for its production, to a method for producing the doped leucite...
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7169373 |
Tetracalcium phosphate (TTCP) having calcium phosphate whisker on surface and process for preparing the same
A tetracalcium phosphate (TTCP) particle for use in preparing a fast-setting, bioresorbable calcium phosphate cement is disclosed. The TTCP particle has a basic calcium phosphate whiskers on a...
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7166548 |
Apatite glass ceramic based on siliceous oxyapatites
Apatite glass ceramic which contains at least one glass phase and at least one apatite phase and is characterized in that at least one of the apatite phases is a phosphate- and fluorine-free...
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7153482 |
Rod shaped apatite crystals having a specific length-to-width ratio
The rod-shaped apatite crystals of the formula Ca 5 (PO 4 ) 3 (OH) x F y have the following features
a) the length-to-breadth ratio of the crystals is at least ≧5 and b) x+y=1, where if x or...
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