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Dentin patents



      
           
This page is updated frequently with new Dentin-related patent applications. Subscribe to the Dentin RSS feed to automatically get the update: related Dentin RSS feeds. RSS updates for this page: Dentin RSS RSS


Resin panel and forming method

Kyoraku

Resin panel and forming method

Date/App# patent app List of recent Dentin-related patents
04/02/15
20150094392
 One-part dental adhesive patent thumbnailOne-part dental adhesive
The present invention provides a one-part dental adhesive that exhibits excellent adhesive properties to both enamel and dentin and that has high storage stability and ambient-light stability. The present invention is a one-part dental adhesive including 1 to 30 weight % of a phosphoric acid group-containing monofunctional (meth)acrylate compound (a), 10 to 50 weight % of a water-soluble polymerizable monomer (b), 5 to 50 weight % of a hydrophobic crosslinkable (meth)acrylate compound (c), water (d), and a polymerization initiator (e).
Kuraray Noritake Dental Inc.
03/26/15
20150086759
 Resin panel and forming method patent thumbnailResin panel and forming method
A resin panel of which contact surfaces of a rear wall to be in contact with another member are made unlikely to deform while reducing the weight of the resin panel. The panel includes a rear wall having a plurality of contact surfaces to be in contact with another member, and a front wall opposing the rear wall with an interval therebetween, the resin panel including a plurality of ribs obtained by indenting parts of the rear wall toward the front wall and welding the parts to an inner surface of the front wall, wherein a wall thickness of the front wall is generally equal to or smaller than a wall thickness of the rear wall..
Kyoraku Co., Ltd.
03/26/15
20150086704
 Coating spray system patent thumbnailCoating spray system
Embodiments of the present invention include a spray bonder that comprises a bonder, a carrier, and, optionally, a propellant. Embodiments also include a coating spray system that comprises the spray bonder and a coating spray that includes a coating material, a carrier, and, optionally, a propellant.
Keystone Dental Group
03/12/15
20150069690
 Use of an adjusting element for alignment of inclined surfaces of test bodies, and device comprising said adjusting element, and  producing an adhesive bond between adhesives and a tooth surface patent thumbnailUse of an adjusting element for alignment of inclined surfaces of test bodies, and device comprising said adjusting element, and producing an adhesive bond between adhesives and a tooth surface
At least one adjusting element aligns a first surface of a test body, comprising a dentine and/or enamel surface, plane-parallel with respect to a contact surface and/or to at least one second surface, which is optionally coated with an adhesive dental material. The at least one adjusting element in a device is usable to produce an adhesive bond at the contact surface between the first surface and the at least one second surface.
Heraeus Kulzer Gmbh
02/12/15
20150044639
 Arrangement for obtaining reliable anchoring of a threaded implant in a bone patent thumbnailArrangement for obtaining reliable anchoring of a threaded implant in a bone
In an arrangement for obtaining reliable anchoring of a threaded implant in dentine, a hole is made in the bone substance. In the side wall of the hole it is possible to establish an internal threading which can cooperate with an external threading on the implant.
Nobel Biocare Services Ag
02/12/15
20150044634
 Root canal probe tool and  removing a broken instrument fragment from a root canal patent thumbnailRoot canal probe tool and removing a broken instrument fragment from a root canal
In endodontic therapy, a probe tool is disclosed which enables the removal of a broken file or instrument fragment wedged in a root canal of a tooth. A shank portion of the probe tool is made at least in part from flexible planar sheet material such as stainless spring steel.
02/05/15
20150037922
 Techniques for improved imprinting of soft material on substrate using stamp including underfilling to leave a gap and pulsing stamp patent thumbnailTechniques for improved imprinting of soft material on substrate using stamp including underfilling to leave a gap and pulsing stamp
A method for imparting a pattern to a flowable resist material on a substrate entails providing a resist layer so thin that during a stamp wedging process, the resist never completely fills the space between the substrate and the bottom surface of a stamp between wedge protrusions, leaving gap everywhere therebetween. A gap remains between the resist and the extended surface of the stamp.
1366 Technologies, Inc.
01/15/15
20150017607
 Stabilized, water-jet slurry apparatus and method patent thumbnailStabilized, water-jet slurry apparatus and method
A method for removing dental material is disclosed. The method may include suspending, by a hydrated polymeric material, a quantity of abrasive media.
H2o Tech, Inc.
01/15/15
20150017107
 Multicomponent oral care composition patent thumbnailMulticomponent oral care composition
The present invention relates to a multicomponent oral health care composition, comprising a source of a fluoride ion, a source of a calcium ion, a source of a phosphate ion, and stabilised chlorine dioxide, that can be used as a toothpaste, oral spray or a mouth wash/oral rinse formulation. The different components in the composition act synergistically together to clean the teeth and mucous membranes of an oral cavity of a subject, perfuming them or protecting them in order to keep them in good condition, change their appearance or correct unpleasant odours.
Periproducts Ltd
01/08/15
20150011452
 Compositions and methods for dental applications involving zinc-oxide cements patent thumbnailCompositions and methods for dental applications involving zinc-oxide cements
Described are compositions and methods for the removal of zinc-oxide eugenol-based temporary cements or root canal filling materials from a variety of surfaces including surfaces inside the oral cavity, such as teeth, as well as surfaces of objects located outside of the oral cavity, such as instruments and prostheses. In certain compositions, the resin-dentin bond between permanent cements and collagen-containing surfaces can be increased.
Essential Dental Systems, Inc.
12/04/14
20140356815

Blank and producing a dental prosthesis


Embodiments relate to a dental prosthesis molding block for producing a dental prosthesis part, to a corresponding method for producing a dental prosthesis part, and to such a dental prosthesis part. The dental prosthesis molding block has a dentin zone, which is embedded into an enamel region, a boundary surface thus being formed.
11/20/14
20140342308

Low-splash reducing implement for dental applications


The invention is a low-splash dental fluid distribution implement with the ability to evenly wear down tooth decay, diseased tissue, or undesired dentin in oral applications with live patients. The directed multi-beams of pressurized fluid are a combined plurality of individual beams paired in such a manner that the reflected fluid bursts are inwardly directed against each other.
11/20/14
20140338697

Mitter wringer


A handheld mitter wringer tool is provided for cleansing build-up from hanging mitters. For example, one can expel build-up from a mitter, which is secured at one end to a fixed structure, by indenting the mitter between two non-cutting surfaces that extend across the width of the mitter, while moving the two surfaces along the mitter away from the secured end.
11/06/14
20140327969

Microlens array and a fabricating thereof


A method of fabricating a microlens array, the method comprising the steps of: compressing a shape memory polymer substrate with a predetermined load; indenting the shape memory polymer substrate to form an array of micro-indents; immersing the shape memory polymer substrate in a solvent capable of causing stress-enhanced swelling in the shape memory polymer substrate such that the array of micro-indents forms a corresponding array of micro-protrusions on the shape memory polymer substrate due to the stress-enhanced swelling of the micro-indents; and heating the shape memory polymer substrate to form at least one curved surface of the shape memory polymer substrate under the micro-protrusion array.. .
11/06/14
20140327166

Translucent veneering for a dental prosthesis formed by a press to metal process


A dental prosthesis, typically formed in a press to metal process, includes application of a porcelain composition sufficient to form a veneer on a dental prosthesis supporting metal structure, the composition having an integrated tooth-like translucency providing an aesthetic appearance. The composition is formed of a dentin frit and an enamel frit, typically sintered into a desired ingot shape including an amount of composition sufficient to veneer the prosthesis.
10/23/14
20140314694

Desensitizing toothpaste


The present invention discloses a desensitizing toothpaste. Based on the total weight of the desensitizing toothpaste, the desensitizing toothpaste includes: from 5% to 40% by weight of dp-bioglass; from 1% to 5% by weight of thickening agents; from 25% to 35% by weight of humectant; and from 1% to 5% by weight of surfactant, wherein the dp-bioglass includes: 8.4% of na2o, 40.6% of cao, 39% of sio2, and 12% of p2o5 based on the total weight of the dp-bioglass.
10/09/14
20140298619

Appliance movement system


According to the present teachings, a system is provided which allows a user or mover to move large, heavy appliances across finished floor surfaces without damaging by scratching, indenting or cracking under the weight of the object. When placing the object on the mover's surface, the weight becomes distributed and absorbed across the mover instead of localized points such as the case with casters, wheels or legs..
09/18/14
20140272763

Shade guide kit for matching dental composites to a person's teeth


Dental shade guide systems include an elongate holder with a plurality of receptacles for holding a plurality of shade guide sticks, and a plurality of shade guide sticks. Each shade guide stick may include an elongate dentin body portion comprising a dental composite that is relatively opaque so as to be representative of dentin, and an enamel head portion at an end of the elongate dentin body portion, the enamel head portion comprising an outer layer of a dental composite that is relatively translucent so as to be representative of enamel, the outer layer overlaying the dentin body portion at the enamel head portion end of the stick..
09/18/14
20140263159

Milling jar with integrated lifters


A milling jar has a jar body and a jar neck. The jar body has an internal surface and an external surface.
09/11/14
20140255875

Method and device for the production of a dental prosthesis part


The method for the production of a dental prosthesis part comprises the provision (11) of a dataset (2) for a dental prosthesis part (6) for use in a cad/cam technique, the provision (12) of reference data (3) for optical properties of different dentin materials and translucent enamel materials for the dental prosthesis part (6) and a relationship (4) between said optical properties, the desired optical properties and the dimensions of the dental prosthesis part (6), the definition (13) of a first setpoint (s1) for the optical properties of a dentin region, the definition (14) of a second setpoint (s2) for the optical properties of an enamel region, the definition (15) of a third setpoint (s3) for a thickness of the enamel region of the dental prosthesis part (6), the selection and provision (16) of a dental prosthesis mold block (5) having a dentin region made from a material.. .
08/07/14
20140220511

Periodontal treatment system and method


The specification discloses embodiments and other information concerning methods, systems, and apparatus in accordance with aspects of the subject invention for treating diseased root canals in teeth and other dental condition, such as periodontitis and the like wherein a laser light is pulsed from a laser fiber optic tip into liquid contained in a reservoir or other space within the canal, periodontal sulcus/pocket, or other dental space immersing the area in need of treatment so as to disintegrate, separate, or otherwise neutralize pulp, plaque, calculus, bacteria, and other microbes, thus annihilating and particleizing undesirable material within the liquid in the reservoir by the action of relatively intense, photoacoustic micro-pressure waves propagating throughout the liquid as a result of the laser light pulses emitted into the liquid from the tip, thereby enabling easy removal of the particles by finely dispersing the same in the liquid and then flushing the particle-laden liquid from the area by hydraulic swirling actions associated with the pulsing light and through ensuing antiseptic rinses, all without elevating the temperature of nearby dentin, tooth, bones, gums, and/or other soft/hard adjacent tissues more than about 5° c. So as to avoid or eliminate harmful effects of localized heating of the same..
06/12/14
20140161852

Nanoparticle dental composition and making


Disclosed are compositions and methods for reducing dentin hypersensitivity. Also disclosed are compositions containing calcium fluoride nanoparticles..
06/12/14
20140161745

Detection and removal of carious dentin tissue


The present invention relates to a kit of parts for detection and removal of carious dentin tissue comprising: (i) one or more compounds being a hydrazine derivative, and (ii) means for chemical treatment of carious dentin tissue. Further, the invention concerns a preparation containing an active, caries-dissolving two-component liquid in the form of a first active, caries-dissolving component and a second component which reduces the aggressiveness of the active component to mucous membranes, a viscosity increasing substance and one or more compounds being a hydrazine derivative.
05/29/14
20140148526

Dental bonding agent and coating agent


The present disclosure provides a dental bonding agent which may comprise a composite resin containing an ingredient selected from acrylic resins, a primer comprising an amphiphile, and at least one phosphate ester, and a solvent. The dental bonding agent may be applied for resin restoration, prosthetic adhesion, enhancing adhesive strength between dentin and artificial post, and tooth coating.
05/15/14
20140134080

Histology slide and paraffin block system


A protective sheath for prolonged storage of pathology paraffin blocks. The sheath protects the paraffin block against gouging, scratching, denting, rodents, and insects.
05/15/14
20140130294

Autonomous coverage vacuum cleaner having edge cleaning head easy to install and uninstall


An autonomous coverage vacuum cleaner includes a transmission element driven to rotate and disposed at the bottom of a body, and an edge cleaning head. The transmission element has a lower surface, a positioning recess denting upward from the lower surface and having a non-circular inner profile, and a fixing hole disposed in the positioning recess.
05/08/14
20140130215

Indented mold structures for diamond deposited probes


The present invention discloses a method of fabricating a scanning probe microscopy probe including positioning a pattern probe over a mold substrate; indenting the pattern probe into the mold substrate material to form a mold pit; depositing a film onto the mold substrate including the mold pit; removing a portion of the deposited film to form a probe, and releasing the probe from the mold substrate material.. .
05/08/14
20140127142

Toothpaste composition for dentin hypersensitivity


Provided is a toothpaste composition for dentin hypersensitivity that effectively prevents pain attributed to dentin hypersensitivity, instantaneously and sufficiently seals the openings of dentinal tubules in an exposed dentinal surface, and has excellent sustainability of the effect of suppressing the pain attributed to dentin hypersensitivity. The toothpaste composition for dentin hypersensitivity comprises the following components (a), (b), and (c): (a) a powder having a sparingly water-soluble property selected from a fatty acid divalent metal salt (a-1) derived from a saturated fatty acid having from 12 to 18 carbon atoms, a fatty acid acyllysine (a-2) having an acyl group derived from a saturated fatty acid having from 12 to 18 carbon atoms, and a fatty acid acyltaurine divalent metal salt (a-3) having an acyl group derived from a saturated fatty acid having from 12 to 18 carbon atoms; (b) a desensitizing agent selected from potassium nitrate, potassium citrate, strontium chloride, and strontium acetate; and (c) water; in which a mass ratio ((a)/(b)) of the component (a) to the component (b) is from 0.02 to 0.5..
05/01/14
20140120142

Dental anti-hypersensitivity composition and method


The present invention relates to compositions and methods for calcifying dental tissue, e.g., preventing or treating dental hypersensitivity. An oral composition of arginine bicarbonate and calcium carbonate promotes the formation of dentinal tubule plugs aided by combining calcium and phosphate in the fluid.
05/01/14
20140120041

Oral care composition


Disclosed are oral care compositions, for example dentifrice compositions, comprising an oral care composition comprising an orally acceptable vehicle, metal oxide particles having an average particle size of no greater than a dentin tubule and at least one amino acid capable of chelating the metal oxide. The composition may comprise a polymeric adherent material for adhering the metal oxide particles in the dentin tubule.
04/10/14
20140099605

Unextracted tooth root canal filler and dental tissue regeneration unextracted tooth


Disclosed is a root canal filler for non-extracted tooth which causes no internal resorption or external resorption in a tooth with complete root formation, shows no odontoclast, and contributes to the regeneration of a dental tissue in which odontoblasts are smoothly aligned on the dentin wall. After pulpectomy or enlargement/cleaning of an infected root canal, a root canal filler for non-extracted tooth, which comprises tooth pulp stem cells and an extracellular matrix, is inserted into the apical side of the root canal of the non-extracted tooth.
04/03/14
20140093481

Production of dentin, cementum and enamel by cells


One aspect provides a method of forming a mineralized material by co-culturing a epithelial cell, such as ameloblasts, and mesenchymal cells, such as osteoblasts or odontoblasts, in a mineral-stimulating medium. Another aspect provides matrix seeded with epithelial cells and mesenchymal cells and infused with a mineral-stimulating medium capable of forming a mineralized material in the matrix.
03/27/14
20140087333

Periodontal treatment system and method


Methods and apparatuses for treating a root canal in a tooth or hard and/or soft tissue within a tooth and surrounding tissues by pulsing a laser light into a reservoir, preferably after introducing liquid fluid into the reservoir, so as to disintegrate, separate, or otherwise neutralize pulp, plaque, calculus, and/or bacteria within and adjacent the fluid reservoir without elevating the temperature of any of the dentin, tooth, bones, gums, other soft tissues, other hard tissues, and any other adjacent tissue more than about 5° c.. .
03/06/14
20140060159

Permeability flow cell and hydraulic conductance system


The present invention relates to devices and methods for measuring the permeability of dentin. More particularly, the invention relates to devices and methods of quickly and accurately measuring the permeability of dentin using a flow cell..
03/06/14
20140060158

Permeability flow cell and hydraulic conductance system


The present invention relates to devices and methods for measuring the permeability of dentin. More particularly, the invention relates to devices and methods of quickly and accurately measuring the permeability of dentin using a flow cell..
03/06/14
20140060157

Permeability flow cell and hydraulic conductance system


The present invention relates to devices and methods for measuring the permeability of dentin. More particularly, the invention relates to devices and methods of quickly and accurately measuring the permeability of dentin using a flow cell..
03/06/14
20140060156

Permeability flow cell and hydraulic conductance system


The present invention relates to devices and methods for measuring the permeability of dentin. More particularly, the invention relates to devices and methods of quickly and accurately measuring the permeability of dentin using a flow cell..
02/20/14
20140050674

Method for improving penetration or long term adhesion of compositions to dental tissues and compositions usable in said method


This invention concerns a method of improving penetration of compositions to dentin, enamel, dental pulp or cement and dental compositions for restoration or decoration of teeth, for use in pulp medication comprising, for root canal disinfection and/or obturation and for desensitizing. This invention also concerns uses of dmso for improving the bond strength of dental composition and in preparing dental compositions.
02/06/14
20140033530

Method of forming a contact element including a helical groove defined in an internal surface


An electrically-conducting contact element includes a section of the contact element defining an aperture. The section is configured to receive a wire cable within the aperture for attachment thereto.
01/30/14
20140030685

Tooth for dental arch model and producing the same


The present invention relates to a tooth which is used in a dental arch model with which dental students can experience dental works in the oral cavity and practice treatments. More specifically, the present invention relates to a tooth composition for formation trainings such as abutment tooth formation and cavity preparation.
01/23/14
20140023596

Novel composition


An oral care composition which is a liquid at or below room temperature and which forms a two-phase cloudy system at body temperature and wherein the composition comprises a water-soluble non-ionic polymer, such as hpc, having a cloud point in the composition at a temperature no higher than about 38° c., for combating (i.e. Helping to prevent, inhibit and/or treat) dentinal hypersensitivity..
01/16/14
20140017638

Kit of material for repairing dentin


The present invention discloses a kit of material for dentin restoration including a combination of a plurality of kinds of curable pastes each having a different hue, wherein each of the curable pastes exhibits l* of 55 to 75 and a fluctuation range of l* of 3 or less in a cielab color system when the color of a cured body with a thickness of 3.0 mm obtained by curing the pastes is measured against a black background, and a method for producing the kit of material for dentin restoration.. .
01/09/14
20140011202

Decalcification solution with preservation of rna


The present invention is directed to methods of decalcification and tissue sample preparation that allows for the reproducible quantitative analysis of gene expression in hard tissue samples like bone, mineralizing cartilage and tendon, dentin, cementum and/or enamel that are too hard to section effectively using conventional means.. .
12/19/13
20130337413

Method of powder blasting for cleaning of tooth surfaces


A method for cleaning tooth surfaces with a powder and a powder mixture, preferably by powder blasting with a powder-jet device, said device mixing the powder or the powder mixture with air to form a powder/air mixture, wherein said powder and/or powder mixture is an alditol or contains such alditol. Preferably, mannitol and/or erythritol are used, because of their anti-cariogenic effect.
11/28/13
20130314926

Luminous flux control member and illumination device


An illumination device (1) has a light-emitting element (6b), and a luminous flux control member (6c) that includes a first lens (10) and a second lens (20). The first lens (10) and the second lens (20) are assembled such that a first surface (10c) and a second rear surface (20a) are in contact, or such that a minute gap exists between the first surface (10c) and the second rear surface (20a).
11/07/13
20130295522

Translucent veneering for a dental prosthesis formed by a press to metal process


A dental prosthesis, typically formed in a press to metal process, includes application of a porcelain composition sufficient to form a veneer on a dental prosthesis supporting metal structure, the composition having an integrated tooth-like translucency providing an aesthetic appearance. The composition is formed of a dentin frit and an enamel frit, typically sintered into a desired ingot shape including an amount of composition sufficient to veneer the prosthesis.
10/17/13
20130273394

Apparatus and imparting selected topographies to aluminum sheet metal


A method for surface treating work rolls to produce isotropic textured aluminum sheet features indenting the surface of the working rolls that produce the sheet with spherical media such as steel ball bearings having the requisite properties to avoid fracture and resulting in a smooth surface lacking facets. The spherical media can be introduced into a nip between two rolls and indent by compression, but ultrasonic peening or knurling.
10/10/13
20130266915

Dental treatment method


Dentinal tubules sealing method using dentinal tubules sealant that is to be applied to a dentin surface to fill solid particles into dentinal tubules, wherein the dentinal tubules sealant comprises a water-based dispersing agent in which solid particles are dispersed and which has a solid/liquid ratio of from 0.3 to 2.6, and the method comprises applying the dentinal tubules sealant to a dentin surface to fill solid particles into dentinal tubules, and then removing a solid component adhering to the dentin surface by scrubbing using water. Thus, pains, hyperesthesia, and so on are allowed to be suppressed because dentinal tubules will be filled and sealed with solid particles and a curable composition is allowed to exhibit improved adhesive properties to a dentin surface because solid components adhering to the dentin surface can be removed by scrubbing using water..
10/10/13
20130263395

Non-aqueous oral care composition containing dental occlusion actives


A oral care composition includes: (a) a hydrophilic film-forming polymer; and (b) a hydrophobic carrier, wherein the hydrophilic film-forming polymer is a film-forming polymer effective to occlude dentinal tubules and the oral care composition contains 0-10 wt. % water.
10/03/13
20130260341

Composition


The present invention relates to a photosensitive composition comprising synthetic nanocrystalline hydroxyapatite or a synthetic precursor thereof doped with a rare earth ion, the use of the composition in restorative or cosmetic dentistry, a process for preparing the composition and a method of generating an image of an exposed dentinal surface of a tooth.. .
09/26/13
20130251772

Dentifrice compositions containing calcium silicate


An oral care composition includes an effective amount of calcium silicate particles. The calcium silicate particles have an average diameter of less than about 5 microns, such that they can occlude dentinal tubules of the teeth.
09/26/13
20130251767

Method for inhibiting dentinal hypersensitivity


A method for inhibiting dentinal hypersensitivity by applying a dentinal hypersensitivity inhibitor on a dentin surface. The dentinal hypersensitivity inhibitor contains at least one tetracalcium phosphate particle, an alkali metal salt of phosphoric acid, and at least one acidic calcium phosphate particle.
09/12/13
20130236399

Apatite compositions


The present invention relates to an apatite composition comprising 0.001-99.999 wt. % of an apatite and 0.001-99.999 wt.
08/29/13
20130224128

Dental cleanser composition for improving adhesion to teeth


The present invention relates to a dental cleanser composition for improving adhesion to teeth, and more particularly to, a dental cleanser composition which functions to remove not only a smear layer from the dentin surface of an exposed tooth root, but also oral bacteria, and thus is effective in improving adhesion to teeth in periodontal surgery. The present invention provides a dental cleanser composition containing sodium ethylene diaminotetraacetate and octyl phenol ethoxylate which is a surfactant.
08/15/13
20130209966

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.
08/08/13
20130202539

Oral care compositions


The invention provides an oral care composition obtainable by: (i) preparing an oil-in-water emulsion by dispersing an oil phase into an aqueous continuous phase, the aqueous continuous phase comprising an oil-in-water emulsifier which is selected from one or more hydrophobins, so that emulsified particles of oil phase are formed which are emulsified with the one or more hydrophobins; and (ii) combining the emulsion so obtained with an oral care base formulation which is suitable for treating the surfaces of the oral cavity. Compositions of the invention demonstrate enhanced deposition of oil phase components onto oral cavity surfaces such as tooth enamel and tooth dentine, and in particular onto damaged surfaces such as scratched and demineralised enamel..
08/08/13
20130199989

Squeezable beverage bottle and filter system


Embodiments of the present disclosure could generally provide a relatively easily squeezable beverage bottle that allows control of the flow rate of the liquid being dispensed to the user. The bottle could provide sufficient radial rigidity—or resistance to squeezing—to return to its original shape (or “bounce back”) at a suitable rate without experiencing permanent deformation or denting and to withstand the rigors of filling, shipping, transporting, dispensing, etc.
08/01/13
20130195942

Abrasive system for oral care compositions


Oral compositions comprising a first and a second abrasive are provided. The first abrasive preferably has an einlehner hardness of greater than about 5 mg loss per 100,000 revolutions, and the second abrasive preferably has an einlehner hardness of less than about 5 mg loss per 100,000 revolutions.
07/25/13
20130189337

Dentinal tubule sealant and producing the same


A dentinal tubule sealant comprises poorly-soluble calcium phosphate particles (a), a phosphorus-free calcium compound (b), and water (c), wherein the particles (a) are at least one member selected from the group consisting of dicalcium phosphate anhydrous [cahpo4] particles, α-tricalcium phosphate [α-ca3(po4)2] particles, β-tricalcium phosphate [β-ca3(po4)2] particles, amorphous calcium phosphate [ca3(po4)2.nh2o] particles, calcium pyrophosphate [ca2p2o7] particles, calcium pyrophosphate dihydrate [ca2p2o7.2h2o] particles, octacalcium phosphate pentahydrate [ca8h2(po4)6.5h2o] particles, and dicalcium phosphate dihydrate [cahpo4.2h2o] particles, and the dentinal tubule sealant contains 30 to 76% by weight of the particles (a), 0.001 to 4% by weight of the compound (b), and 23 to 69% by weight of the water (c). Thus, there is provided a dentinal tubule sealant capable of sealing dentinal tubules of an exposed dentin and also remineralizing the surrounding dentin after the sealing..
07/04/13
20130171221

Oral care compositions for benefiting teeth


Oral care compositions with composite particle actives are described. The composite particle actives have a core and a coating whereby the coating interacts with phosphate ions to produce calcium and phosphate reaction products that are suitable to adhere to tooth enamel and/or dentin in order to improve the characteristics of teeth..
06/27/13
20130164359

Composite particle active and making the same


Composite particle actives suitable for use in oral care compositions are described. The composite particle actives have a core and a coating whereby the coating interacts with phosphate ions to produce calcium and phosphate reaction products that are suitable to adhere to tooth enamel and/or dentin in order to improve characteristics of teeth..
06/06/13
20130143180

Periodontal treatment system and method


Methods and apparatuses for treating a root canal in a tooth or hard and/or soft tissue within a tooth and surrounding tissues by pulsing a laser light into a reservoir, preferably after introducing liquid fluid into the reservoir, so as to disintegrate, separate, or otherwise neutralize pulp, plaque, calculus, and/or bacteria within and adjacent the fluid reservoir without elevating the temperature of any of the dentin, tooth, bones, gums, other soft tissues, other hard tissues, and any other adjacent tissue more than about 5° c.. .
05/16/13
20130122449

Even impact reducing implement for dental applications


Fluid distributions implement to evenly wear down dental decay, diseased tissue, or undesired dentin in oral applications with live patients. The dentist has adjustable control over both the intensity and distribution field of a low-pressure sterile fluid, which may contain a pre-determined amount of reductive elements held in suspension.
03/28/13
20130078292

Composition for preventing or treating dentin-associated symptoms or diseases, and method using the same


Provided is a formulation for oral teeth, which includes a plurality of calcium ion carriers and a plurality of calcium-containing particulates. The particulates are carried by the calcium ion carriers, such that the formulation can prevent or rapidly treat dentin-associated symptoms or diseases, while providing a prolonged prophylactic or therapeutic effect..
03/28/13
20130078197

Therapeutic oral composition


Disclosed are therapeutic oral compositions useful in the treatment of a variety of oral disorders, in which the composition can provide blockage of dentinal tubes, while at the same time provide antibacterial and anti-caries efficacy. The compositions include arginine in free or salt form, a mucoadhesive polymer, and at least one component selected from pyrophosphates, zinc salts, potassium salts, strontium salts, and mixtures thereof..
03/14/13
20130065866

Dentinal drug delivery composition and screening method


The present invention is a dentinal drug delivery composition composed of cationic and/or neutral porous particles containing an effective amount of a therapeutic agent, a method for using the dentinal drug delivery to provide a dental treatment, and a method for identifying anti-inflammatory agents capable of diffusing through dentin.. .
03/07/13
20130059166

Cup-shaped member including inner peripheral corrugated portion and manufacturing method and manufacturing the same


A cup-shaped member in which the outer peripheral recesses are formed on the base end portion side of the outer peripheral surface of the cylinder portion, on which the bottom portion is disposed, by denting the outer peripheral surface radially inward of the cylinder portion at positions that correspond to the inner peripheral protrusions. The smooth outer peripheral portion is formed on the opening end side of the outer peripheral surface of the cylinder portion that is opposite to the side on which the bottom portion is disposed.
02/28/13
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. .
02/21/13
20130045610

Contact element including helical arrangement defined in internal surface


An electrically-conducting contact element includes a section of the contact element defining an aperture. The section is configured to receive a wire cable within the aperture for attachment thereto.
02/21/13
20130045460

Stainless steel bur


A stainless steel bur is provided which can cut minute depressions and even healthy dentin when necessary, allowing a technician to detect when cutting the healthy dentin. A handle connected to a hand piece on the base side, a working section to which a cutting blade for cutting teeth is attached to the tip, and the working section and the handle are connected to a tapered intermediate section.
01/17/13
20130017240

Oral care composition


Disclosed are oral care compositions, for example dentifrice compositions, comprising an oral care composition comprising an orally acceptable vehicle, metal oxide particles having an average particle size of no greater than a dentin tubule and at least one amino acid capable of chelating the metal oxide. The composition may comprise a polymeric adherent material for adhering the metal oxide particles in the dentin tubule.
01/17/13
20130017238

Oral care composition


Disclosed are oral care compositions, for example dentifrice compositions, comprising an orally acceptable vehicle, metal oxide particles having an average particle size of no greater than a dentin tubule and a polymeric adherent material for adhering the metal oxide particles in the dentin tubule. The metal oxide particles have a median particle size of 5 microns or less, and may comprise zinc oxide..


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Dentin topics: Phosphoric Acid, Hypersensitivity, Calcium Phosphate, Ultrasonic, Ball Bearing, Dental Occlusion, Hydrophilic Film, Hyperesthesia, Dispersing Agent, Periodontal, Cosmetic Dentist, Hydroxyapatite, Crystallin, Cosmetic Dentistry, Alkali Metal

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