47 results about "Dentifrice" patented technology

The present invention relates to a dentifrice dispenser for dispensing dentifrice onto a J- or U-shaped oral piece configured to simultaneously surround and clean a plurality of tooth positions with the dispensed dentifrice and with cleaning elements disposed on or in the oral piece. The dispenser includes a dispenser duct work having an inlet and a collection channel. The collection channel includes a plurality of outlet openings configured for dispensing dentifrice. The duct work is configured for conveying dentifrice from the inlet to the outlet openings. The outlet openings are distributed along a J- or U-shaped curved configuration and open toward and / or along the curved configuration, the curved configuration matching at least a portion of a dental arch, such that the outlet openings can simultaneously dispense dentifrice along the curved configuration at a plurality of positions corresponding to the plurality of outlet openings.

The utility model discloses a kind of damp-proof dentifrice spraying devices, including shell and capsule shell, the inside of the capsule shell is filled with fixed amount of dentifrice, capsule screw is fixed in the side face top of the capsule shell, the top of the capsule shell is provided with hole, the top hole of the capsule shell is bonded with sealing membrane, the inside of shell is cavity structure, the side face of shell has inner recess, the inner recess and the top shape of capsule shell are matched, the inner recess inner wall has installation screw thread, the capsule shell is connected with the inner recess by capsule screw thread and installation screw thread, the bottom of the inner recess is clamped with star-shaped thorn, the middle of the star-shaped thorn is sleeved with connecting pipe, the connecting pipe passes through the bottom of inner recess and extends to the inside of shell. The design of capsule shell makes dentifrice be in completely sealed state after factory until the moment of being used, fundamentally avoids the problem of caking deterioration due to air humidity, the process of replacing capsule is simple, clean and fast, greatly improves user experience.

Disclosed are free-flowing, water-soluble dentifrice granules which are printed and dried to have a uniform size, weight and density, and fast dissolution time.

Precipitated silica and method thereof The present disclosure provides a granular material having an average primary particle size of 80 nm to 140 nm and a BET surface area of ​​40 m 2 / g and an oil absorption of 160 to 250 cc / 100 g. The silica of the present invention can be prepared by the steps of: (a) dispersing colloidal seed particles having a primary particle size in the range of 40 to 100 nm, preferably 50 to 80 nm, in water; (b) adding an electrolyte at a concentration of 2.5 to 4.0 wt. % based on the total mass of the colloidal seed particles added in step (a); (c) heating the suspension to 65 to 100°C, preferably 85 to 95°C; (d) adding acid and silicate over a period of 60 to 180 minutes while maintaining the pH between 7.5 and 10, preferably between 8 and 9; and (d) adding 1.8 to 5.0% electrolyte based on the starting water amount during the acid and silicate addition (c). (e) stopping the addition of silicate; (f) adding acid until a pH of 3 to 6 is reached; (g) filtering, drying, and optionally grinding; It is produced by a method comprising: The precipitated silica of the present invention is used in cosmetics, anti-caking free / flow, food, carrier applications, dentifrices and mouthwashes.

A dentifrice composition, comprising: sodium monofluorophosphate; a bioactive glass, comprising: 10-60 wt.% SiO2; 0.1-15 wt.% ZrO2; 10-60 wt.% CaO; and 1-30 wt.% P2O5; based on total weight of the bioactive glass; and water in an amount of at least 20 wt.%, based on total weight of the dentifrice composition.

A dentifrice composition is described comprising a copolymer of MVE with maleic acid; lactic acid or alkali metal salt thereof; and a source of fluoride ions, wherein the copolymer is present in an amount of range 0.9% to 1.1% by weight of the total composition; wherein the lactic acid or alkali metal salt thereof is present in an amount of 1% to 4% by weight of the total composition, wherein the dentifrice composition is mildly acidic, having a slurry pH in the range 5.0 to 6.5. The composition enhances fluoride uptake into teeth and provides protection against acidic challenges.

The present invention relates to a dentifrice composition comprising a fine ground alumina having a D90 particle size of less than 3 µm as a opacifier in an orally acceptable carrier.

A dentifrice formulation includes a solvent, a humectant, and a bioactive glass. The bioactive glass includes greater than or equal to 15 wt % and less than or equal to 45 wt % SiO2, greater than or equal to 30 wt % and less than or equal to 60 wt % CaO, greater than or equal to 8 wt % and less than or equal to 30 wt % P2O5, and greater than or equal to 2 wt % and less than or equal to 15 wt % ZrO2.

To search for a new active ingredient that is effective in improvement, treatment, and prevention of periodontal disease, and to provide a periodontal disease preventive or therapeutic agent including the new active ingredient.SOLUTION: A periodontal disease preventive or therapeutic agent containing dextromethorphan and / or a salt thereof, an internal or external periodontal disease preventive or therapeutic medicine, and an oral composition for preventing or treating periodontal disease such as a patch, a liniment, a film, a dentifrice, a mouthwash, or a spray, are provided. As the salt of dextromethorphan, dextromethorphan hydrobromide is preferred.SELECTED DRAWING: Figure 2

An object of the present invention is to provide an oral composition excellent in stability of a cationic bactericide after storage and in kneaded skin after storage.SOLUTION: The present invention provides an oral composition comprising a cationic bactericide (component (A)), a nonionic surfactant (component (B)), and a fluorine-containing compound (component (C)), wherein the content of the component (C) is 3000 to 20000 ppm in terms of a fluoride ion concentration, and the ratio (C) / (B) of the fluoride ion concentration corresponding to the content of the component (C) to the content of the component (B) is 2000 to 50000.SELECTED DRAWING: None

Disclosed herein are oral care compositions comprising one or more water-soluble polymers and a whitening agent comprising one or more acyl donors and one or more perhydrolytic enzymes, wherein the oral care composition is in the form of a solid film. Further disclosed herein are methods of making and using the oral care compositions, as well as kits comprising the oral care compositions and a dentifrice comprising at least one source of hydrogen peroxide.

Oral care compositions including peroxide, alumina, and optionally water. Dentifrice compositions including peroxide, alumina, and optionally water. Dentifrice compositions including peroxide, calcined alumina, and optionally water. Dentifrice compositions including peroxide, calcined alumina, uncalcined alumina, and optionally water. Methods of use to whiten teeth using one or more of the disclosed compositions.

The present invention relates to the use of silica particles in a dentifrice composition for increasing the speed of cleaning the teeth, wherein the silica particles have a d50 median particle size of 1 µm to 5 µm, a d90 particle size of 5 µm to 12 µm, a packing density in the range of 20 lb / ft 3 to 60 lb / ft 3 and a sphericity coefficient (S 80 ) of greater than or equal to 0.85.

A dentifrice composition comprises a tubule blocking agent, wherein the tubule blocking agent comprises a bioactive glass, and wherein the tubule blocking agent has an average particle size of less than 4 µm.

A dentifrice composition comprising: a) cross-linked polyvinylpyrrolidone-hydrogen peroxide complex (cPVP-H H2O2 complex); b) sodium tripolyphosphate (STP); c) at least one diluent or solvent; and d) at least one desensitising agent, wherein the at least one desensitizing agent comprises potassium nitrate.

The present disclosure relates to precipitated silicas having a mean primary particle size of greater than 80 nm, a BET surface area of less than 40 m2 / g, and an oil absorption of above 160 cc / 100 g. The silica is produced by a process that includes (a) dispersing colloidal seed particles ranging in primary particle size from 40-100 nm, preferably 50-80 nm, in water, (b) adding an electrolyte in a concentration of 2.5-4.0 wt.-% based on the total mass added in (a), (c) heating the suspension to 65-100° C., preferably 85-95° C., (d) adding an acid and silicate while maintaining a pH of between 7.5-10, preferably 8-9, for 60-180 minutes, (e) stopping the addition of silicate, (f) adding an acid until a pH of 3-6 is reached, (g) filtering, drying, and optionally milling. The precipitated silica is used in cosmetics, anti-caking free / flow, food, carrier applications, dentifrice, and mouthwash.

A controlled dentifrice dispensing device may include a reservoir configured to hold a volume of dentifrice. A pump may be configured to withdraw dentifrice from the reservoir when the pump is engaged by an actuator. The pump may be engaged by the actuator when the actuator is pressed towards the reservoir. The distance that the actuator is able to be pressed towards the reservoir may be controlled by one or more metering channels that may extend longitudinally towards the reservoir that may interact, directly or indirectly, with the actuator. When the actuator interacts with a relatively longer metering channel, the actuator may engage the pump to a greater degree than when the actuator interacts with a relatively shorter metering channel, thereby allowing the pump to withdraw a greater amount of dentifrice from the reservoir and to dispense the greater amount of dentifrice from the actuator, preferably onto a user's toothbrush.

[Problem] To provide a dental caries suppression composition that is, in comparison with conventional anti-dental caries agents, capable of providing an even higher level of suppression of caries. [Solution] This composition contains: (A) an oligosaccharide that has a cyclic structure comprising glucose and / or a glucose derivative as a structural unit; and (B) a sugar other than the component (A). The component (A) is a cyclodextran and / or a cyclodextran derivative. The cyclodextran derivative has at least one of the alcoholic hydroxyl groups of cyclodextran substituted with another polar group. According to the present invention, the composition contains: (A) an oligosaccharide that has a prescribed cyclic structure comprising glucose and / or a glucose derivative as a structural unit; and (B) a sugar other than the component (A). The components (A) and (B) interact with one another in such a manner as to suppress dental caries. Consequently, suppression of dental caries at a higher level than that achieved by conventional anti-dental caries agents is realized.

This invention provides a dental cleaning composition containing anionic surfactants, which exhibits moderately suppressed foaming, low foaming properties, and a pleasant user experience. The dental cleaning composition comprises: (A) one or more anionic surfactants selected from acyl taurine, acyl amino acids, alkyl sulfuric acid, and their salts; (B) one or more anionic surfactants selected from fatty acid triglycerides and vegetable and animal oils that are liquid at 25°C; and (C) a nonionic surfactant. The content of component (B) is 0.05–1.5% by mass, and the mass ratio of (B) to (A) is 1–10.

A dentifrice composition includes, based on 100 wt% of the dentifrice composition, from 0.1 wt% to 30 wt% of a bioactive glass composition, from 1 wt% to 40 wt% of at least one amino acid, and from 0.1 wt% to 30 wt% of an abrasive. The dentifrice composition can be fluorine-free. The dentifrice composition can produce hydroxyapatite by 24 hours in an Artificial Saliva Test. The bioactive glass composition can include, based on 100 wt% of the bioactive glass composition, from 15 wt% to 45 wt% SiO2, from 8 wt% to 30 wt% P2O5, from 32 wt% to 60 wt% CaO, and from 1 wt% to 15 wt% ZrO2.

Described herein are improved methods for the manufacture of arginine-based dentifrice compositions comprising the use of a solution of arginine free base (e.g., L-arginine) in concentrated aqueous humectant solution. Compositions made using these methods and methods of using the resulting compositions are also described herein.

The present formulation provides a toothpaste or dentifrice that contains Nano-Hydroxyapatite, Micro-Hydroxyapatite, and Theobromine (with or without Xylitol) to provide a multifaceted approach to prevent caries development, promote caries remineralization (improving the mechanical strength of teeth), and treat tooth hypersensitivity.

The present invention relates to an improved aqueous dentifrice composition comprising a stabilized stannous fluoride.

Disinfecting compositions containing hypochlorous acid and acetic acid are useful for treating transient biofilms in or on tissue without harming the natural flora of the tissue. The compositions are useful for treating a variety of types of tissue. Compositions are useful for treating and preventing orally-associated biofilm. Compositions may be provided in mouthwash form, spray form, gel form, cream form, dentifrice form, and may include nanoparticle encapsulated molecules for controlled release.

The purpose of the present invention is to provide a dentifrice which has reduced irritation, can ensure an excellent feeling of use even for a user who does not like irritation, such as an infant, and can exhibit a good feeling of cleaning. The present invention provides a dentifrice composition characterized by containing a water-soluble polymer of component (A): sorbitol and / or glycerol, component (B): component (B-1) (xanthan gum), and component (B-2) (one or more substances selected from alginic acid and salts thereof, carrageenan, polyacrylic acid and salts thereof), the content of component (A) being 32-58 mass%, and the content of component (B) being 1-10 mass%. The dentifrice composition is substantially free of menthol or linalool and alkyl sulfate.

Disinfecting compositions containing hypochlorous acid and acetic acid are useful for treating transient biofilms in or on tissue without harming the natural flora of the tissue. The compositions are useful for treating a variety of types of tissue. Compositions are useful for treating and preventing orally-associated biofilm. Compositions may be provided in mouthwash form, spray form, gel form, cream form, dentifrice form, and may include nanoparticle encapsulated molecules for controlled release.

An oral care product including an oral care rheological solid composition including a crystallizing agent, an aqueous phase, and oral care adjunct ingredient. The oral care product can be a floss, a dentifrice, and / or a whitening product. A method for making an oral care rheological solid composition by providing water, providing crystallizing agent, providing NaCl in an amount of about 10% or less, by weight of the oral care rheological solid composition; and mixing the water, crystallizing agent, and NaCl to produce the oral care rheological solid composition.

The application discloses a natural eutectic solvent-based dentifrice, which takes natural eutectic solvent as an efficacy component, the hydrogen bond donor of which includes lactic acid, citric acid, maleic acid, malic acid or thymol, and the hydrogen bond acceptor includes xylitol or menthol; the natural components are combined with each other and heated to form binary or ternary eutectic solvent; then water is directly used as a solvent, or water is used as a solvent while Tween-80 or PEG-40 hydrogenated castor oil is used as an emulsifier to mix and stir to prepare the dentifrice. The preparation process is simple and low in cost; the obtained dentifrice is stable in composition, safe and friendly, has obvious dissolving capacity for common dental plaque components such as dental calculus, coffee stains, tea stains and oil stains, and can use ultrasonic waves or weak electric field to strengthen the cleaning effect. The dentifrice can also play the roles of bacteriostasis and improvement of oral odor. The process realizes all-around utilization of the eutectic solvent in oral care, and expands the application approach of the eutectic solvent in the field of health care.

A dentifrice composition comprising a calcium carbonate abrasive and a sodium olefin sulfonate surfactant for enhanced calcium deposition.

An object of the present invention is to provide an oral composition having a good antibacterial effect, flavor expression, and smooth skin.SOLUTION: A composition for oral cavity, a dentifrice composition, a composition for external use, and a composition for oral cavity for treatment or prevention of periodontal disease, comprising a component (A): a fluorine-containing compound, a component (B): hinokitiol and / or thymol, and a component (C): a nonionic surfactant, wherein the content of the component (A) is 3000 to 20000 ppm in terms of fluoride ion concentration.SELECTED DRAWING: None