44results about "Dental primers" patented technology

An orthodontic adhesive includes components capable of allowing easy debonding of an orthodontic device from a patient's tooth. The adhesive includes an engineered marine mussel protein. The adhesive may include at least one photocleavable moiety. The adhesive is applied in one or more individual layers. One of the components of the adhesive is capable of binding to a tooth and the other component may be capable of binding to an orthodontic device. A method of adhering an orthodontic device to a tooth includes applying a layer of an orthodontic adhesive to either the tooth or the orthodontic device or the tooth and the orthodontic device and affixing the orthodontic device to the tooth with the orthodontic adhesive situated between the tooth and the orthodontic device. The engineered marine mussel protein includes one or more catechol moieties or one or more derivatives of a catechol moiety.

The invention relates to a two-part dental sealant, a method of application with a syringe device, and a kit. Specifically, the present invention provides a method of administering a two-part dental sealant, the method comprising providing a syringe device (1) comprising a cartridge (10) comprising a first chamber and a second chamber. The first chamber comprises a first portion of a dental sealant comprising a (meth) acrylate resin and an oxidation curing agent. The second chamber comprises a second portion of the dental sealant comprising a (meth) acrylate resin and a reducing curing agent that reacts with the oxidizing curing agent of the first chamber. The first portion and / or the second portion of the dental sealant further comprise a single component or components that neutralize acids and promote remineralization. The syringe device comprises a dispensing nozzle (17) comprising a static mixer and an outlet at one end of the cartridge and a plunger (20) at the opposite end of the cartridge. A kit for storing and applying a dental sealant is also described.

Described is a dental composition having an organic villiaumite and a cement comprising calcium silicate. Also described are methods of preventing demineralization of a tooth surface by releasing calcium ions, hydroxide ions, and fluoride ions from the dental composition.

A dental composition containing: a polymerizable monomer having only one group selected from the group consisting of a urethane group, a urea group, and a carbonate group; and an inorganic filler.

An oral liquid dental suspension is disclosed, including (a) a tooth whitening agent; (b) a solvent; and (c) at least one of (i) a resin or (ii) a urethane. The suspension is formulated to be applied to the surface of human teeth, where it rapidly dries—even in the presence of saliva—to form an adherent varnish. This varnish enables prolonged and effective contact between the whitening agent and tooth enamel for enhanced whitening efficacy. The composition may further include one or more optional additives, such as sweeteners, glazing agents, teeth desensitizers, remineralization agents, sequestering agents, complexing agents, or fluoridation agents. Also provided are kits containing the oral liquid dental suspension and one or more applicators, as well as methods of use involving topical application to teeth and subsequent drying to achieve a whitening effect.

An orthodontic adhesive (10) includes components capable of allowing easy debonding of an orthodontic device (12) from a patient's tooth (14). The adhesive includes an engineered marine mussel protein. The adhesive (10) may include at least one photocleavable moiety. The adhesive (10) is applied in one or more individual layers. One of the components of the adhesive (10) is capable of binding to a tooth and the other component may be capable of binding to an orthodontic device (12). A method of adhering an orthodontic device (12) to a tooth (14) includes applying a layer of an orthodontic adhesive (10) to either the tooth (14) or the orthodontic device (12) or the tooth (14) and the orthodontic device (12) and affixing the orthodontic device (12) to the tooth with the orthodontic adhesive (10) situated between the tooth (14) and the orthodontic device (12). The engineered marine mussel protein includes one or more catechol moieties or one or more derivatives of a catechol moiety.

To provide a polymerizable monomer that is capable of achieving both the required mechanical strength for dental repair materials and the reduction of polymerization shrinkage stress during curing processes, and a polymerizable dental composition including the same.SOLUTION: The present invention provides a polymerizable monomer with a skeleton represented by general formula (1) and a polymerizable dental composition including the same (where the meanings of the symbols are omitted).SELECTED DRAWING: None

An orthodontic adhesive (10) includes components capable of allowing easy debonding of an orthodontic device (12) from a patient's tooth (14). The adhesive includes an engineered marine mussel protein. The adhesive (10) may include at least one photocleavable moiety. The adhesive (10) is applied in one or more individual layers. One of the components of the adhesive (10) is capable of binding to a tooth and the other component may be capable of binding to an orthodontic device (12). A method of adhering an orthodontic device (12) to a tooth (14) includes applying a layer of an orthodontic adhesive (10) to either the tooth (14) or the orthodontic device (12) or the tooth (14) and the orthodontic device (12) and affixing the orthodontic device (12) to the tooth with the orthodontic adhesive (10) situated between the tooth (14) and the orthodontic device (12). The engineered marine mussel protein includes one or more catechol moieties or one or more derivatives of a catechol moiety.

The present invention relates to a dental product comprising: a packaging device including a compartment having a front end and a rear end, an inner surface, and an inner diameter; a layer of a lubricant composition on the inner surface of the compartment; and a dental material disposed within the compartment between the front end and the rear end, wherein the lubricant composition comprises a monomer ML having an ethylenically unsaturated group and a filler FL in an amount of 0 wt. % to 65 wt. % based on the weight of the lubricant composition, and the dental material differs from the lubricant composition in terms of its chemical composition.

The present invention relates to a kit for dental restoration comprising an aqueous activator solution containing polyacrylic acid having a molecular weight of 100,000-1,000,000 g / mol, the concentration of polyacrylic acid in the solution being 1-30 mg / l, and a lining material comprising 20-80% by weight of a dental resin and 20-80% by weight of an ion-releasing material containing at least one of calcium, phosphate and zinc, based on the total weight of the lining material.

To provide a dental primer composition exhibiting superior adhesion to dental materials including super engineering plastics.SOLUTION: A dental primer composition comprising (meth)acrylate and a siloxane compound represented by general formula (1), the composition being substantially free of water. (In the formula, X1 to X6 each independently represent an alkyl group having 1 to 6 carbon atoms or an ethylenically unsaturated group; m represents an integer of from 0 to 500; Y1 and Y2 each independently represent a linear or branched hydrocarbon group having 1 to 20 carbon atoms and optionally containing an ether bond; and Z1 to Z4 each independently represent a hydrogen atom or an ethylenically unsaturated group, at least one of X1 to X6 and Z1 to Z4 representing an ethylenically unsaturated group).SELECTED DRAWING: None

To provide a dental etching agent that can suitably be used for a "selective enamel etching method" that performs etching and cleaning treatment only on parts of the enamel margin without demineralizing the dentin, the dental etching agent being easy to prepare, having good operability (ejectability from a syringe) when used by filling a syringe, and having shape retention properties that makes spreading thereof after ejection unlikely.SOLUTION: A powder comprising a water insoluble polymer is used as a thickener in a water insoluble polymer having an amino group known to function as a cationic thickener, 2.0-6.5 parts by mass of this mixture is blended with 100 parts by mass of an acid solution such as a phosphoric acid solution to form a viscous fluid which is used as a dental etching agent.SELECTED DRAWING: None

To provide a dental resin-reinforced glass ionomer cement kit comprising a dental tooth surface treatment material composition and a dental resin-reinforced glass ionomer cement composition, which exhibits high adhesiveness to tooth structure with a simple procedure without complicated operations.SOLUTION: A dental resin-reinforced glass ionomer cement kit is provided, including a dental tooth surface treatment material composition (i) and a dental resin-reinforced glass ionomer cement composition (ii), wherein the dental tooth surface treatment material composition (i) includes: (A) 20 mass% or more and 79 mass% or less of a water-soluble organic solvent; (B) 20 mass% or more and 79 mass% or less of water; and (C) 1 mass% or more and 30 mass% or less of a polymerizable monomer having acid anhydride structure, and wherein the dental resin-reinforced glass ionomer cement composition (ii) includes: (D) an acid-reactive glass powder; (B) water; (E) a polymer of acidic group-containing polymerizable monomer; (F) a trifunctional or higher functional (meth)acrylamide polymerizable monomer; (G) a (meth)acrylate polymerizable monomer having a hydroxyl group; and (H) a polymerization initiator.SELECTED DRAWING: None

A method for applying a two-part dental sealant is described, including providing a syringe device (1) with a cartridge (10) including first and second chambers. The first chamber contains a first part of the dental sealant, including a (meth)acrylate resin and an oxidative curing agent. The second chamber contains a second part of the dental sealant, including a (meth)acrylate resin and a reductive curing agent that reacts with the oxidative curing agent in the first chamber. The first and / or second parts of the dental sealant further include a component or components that neutralize acid and promote remineralization. The syringe device includes a static mixer and a dispensing nozzle (17) with an outlet at one end of the cartridge, and a plunger (20) at the opposite end of the cartridge. Also described is a kit for storing and applying dental sealants.

To provide, among others, orthodontic adhesives, orthodontic adhesive systems, and methods of using the adhesives and adhesive systems, which do not require complex pre-attachment treatment and which reduce issues associated with debonding orthodontic devices from teeth.SOLUTION: An orthodontic adhesive (10) includes components capable of allowing easy debonding of an orthodontic device (12) from a patient's tooth (14). The adhesive includes an engineered marine mussel protein. The adhesive (10) may include at least one photocleavable moiety. The adhesive (10) is applied to one or more individual layers. One of the components of the adhesive (10) is capable of binding to a tooth, and the other component may be capable of binding to the orthodontic device (12). A method of bonding an orthodontic device (12) to a tooth (14) includes applying a layer of an orthodontic adhesive (10) to either the tooth (14) or the orthodontic device (12) or to the tooth (14) and orthodontic device (12), and affixing the orthodontic device (12) to the tooth with the orthodontic adhesive (10) situated between the tooth (14) and the orthodontic device (12). The engineered marine mussel protein includes one or more catechol moieties or one or more derivatives of a catechol moiety.SELECTED DRAWING: None

The invention relates to an initiator system for curing a dental composition, the initiator system comprising a hydroperoxide component, a transition metal component, a polymerizable thiourea component, the polymerizable thiourea component comprising a thiourea moiety which is attached to a (meth)acrylate moiety through a C3-11 alkyl chain. The invention also relates to a dental composition comprising such an initiator system, and curable components, in particular curable components comprising acidic moieties.

A dental adhesive composition containing: a polymerizable monomer (A) that has an acidic group; and a photoredox catalyst (B) that has a singlet excited state reduction potential ES1 red of 1.5 V vs. SCE or greater.

To provide a dental curable composition containing a radically polymerizable monomer having a urethane bond excellent in biological safety without using an organotin catalyst.SOLUTION: The dental curable composition contains a polymerizable monomer (A), wherein the polymerizable monomer (A) contains a radically polymerizable monomer (a- 1) having a urethane bond and containing substantially no organotin.SELECTED DRAWING: None

An orthodontic adhesive includes components capable of allowing easy debonding of an orthodontic device from a patient's tooth. The adhesive includes an engineered marine mussel protein. The adhesive may include at least one photocleavable moiety. The adhesive is applied in one or more individual layers. One of the components of the adhesive is capable of binding to a tooth and the other component may be capable of binding to an orthodontic device. A method of adhering an orthodontic device to a tooth includes applying a layer of an orthodontic adhesive to either the tooth or the orthodontic device or the tooth and the orthodontic device and affixing the orthodontic device to the tooth with the orthodontic adhesive situated between the tooth and the orthodontic device. The engineered marine mussel protein includes one or more catechol moieties or one or more derivatives of a catechol moiety.

This dental primer composition contains a (meth)acrylate and a siloxane compound represented by general formula (1) and is characterized by being substantially free from water. In general formula (1), X1 to X6 each independently represent an alkyl group having 1 to 6 carbon atoms or an ethylenically unsaturated group, X3 and X4 may be different from each other in the same repeating unit, m represents an integer of 0-500, Y1 and Y2 each independently represent a linear or branched hydrocarbon group that has 1 to 20 carbon atoms and may have an ether bond, Z1 to Z4 each independently represent a hydrogen atom or an ethylenically unsaturated group, and at least one of X1 to X6 and Z1 to Z4 represents an ethylenically unsaturated group.

A method for applying a two-component dental sealant is described, comprising providing a syringe device (1) having a cartridge (10) including first and second chambers. [Solution] The first chamber contains a first portion of the dental sealant comprising a (meth)acrylate resin and an oxidative curing agent. The second chamber contains a second portion of the dental sealant comprising a (meth)acrylate resin and a reductive curing agent that reacts with the oxidative curing agent in the first chamber. The first and / or second portions of the dental sealant further comprise one or more components that neutralize acids and promote remineralization. The syringe device comprises a static mixer and a dispensing nozzle (17) having an outlet at one end of the cartridge, and a plunger (20) at the opposite end of the cartridge. A kit for storing and applying the dental sealant is also described.

To provide a dental adhesive composition that does not show a decrease in strength over time in a wet environment.SOLUTION: The present invention is a two-agent dental adhesive composition containing a first agent and a second agent. The first agent contains: a (meth)acrylate compound having one or more acid groups; a (meth)acrylate compound having no acid group; water; and a water-soluble organic solvent. The second agent contains: a polyfunctional (meth)acrylate compound; a photopolymerization initiator; and 0 to 50 mass% of filler. Both the first agent and the second agent are substantially free of 2-hydroxyethyl methacrylate.SELECTED DRAWING: None

To provide a dental curable composition which has an operation time within a reasonable range and is excellent in the adhesion to dentin and the mechanical strength of a cured material.SOLUTION: A dental curable composition contains a polymerizable monomer (A) having an acidic group, a polymerizable monomer (B) having no acidic group, a hydroperoxide (C), and a thiourea compound (D) represented by general formula (1). (In the formula, A1 and / or A5 are any of a hydroxy group, an alkoxy group, an amino group and a dialkylamino group; and A2 to A4 are each independently a hydrogen atom, a hydroxy group, an alkoxy group, an amino group, a dialkylamino group, a hydrocarbon group, a carboxy group, or a halogen atom.)SELECTED DRAWING: None

The present disclosure is directed to a polymer layer comprising a catechol-containing monomer, polymer, or oligomer, where the catechol is present as a catechol and / or as a semi-quinone and / or as a quinone without the presence of a primary amine or secondary amine, and the polymer layer optionally comprises a reactive material that does not react with the catechol or quinone. The present disclosure is also directed to a polymer layer comprising a catechol-containing monomer, polymer, or oligomer disposed adjacent and in contact with a bulk adhesive layer. The present disclosure is also directed to a method of coating a substrate with the layer described herein.

One aspect of the present invention pertains to a one-agent-type dental composition containing a (meth)acrylate, a photopolymerization initiator, a thiourea derivative, a water-soluble organic solvent, and water, wherein the photopolymerization initiator contains a diallyl iodonium salt.

One aspect of the invention is a dental composition of a single-component dental composition including a (meth)acrylate, a photopolymerization initiator, a thiourea derivative, a water miscible organic solvent, and water, wherein the photopolymerization initiator contains a diaryliodonium salt.