摘要:
Precipitated silica comprising porous silica particles having a cumulative surface area for all pores having diameters greater than 500 Å of less than 8 m /g, as measured by mercury intrusion, and a percentage cetylpyridinium chloride (% CPC) Compatibility of greater than about 55%. The precipitated silica product is especially well-adapted for use in dentifrices containing cetylpyridinium chloride, which do not attach to the low surface area silica product in a meaningful level and thus remain available for antimicrobial action. Processes for making the silica product are also provided.
摘要:
An oral preparation of the present invention contains a multi-composition system including a calcium ion supplying compound; a fluoride ion supplying compound a polyolphosphate ion supplying compound; and, a monofluorophosphate ion supplying compound, wherein the calcium ion supplying compound and the fluoride ion supplying compound are separated within the oral preparation.
摘要:
Portable medication delivery system for treatment of bad breath, gingivitis, ANUG, plaque, etc., comprising small, shirt pocket-sized re-closable pouches having 2 to 4 sterile, single-use, disposable, treated cotton rolls carrying a selected periodontal anti-microbial, such as mouthwash, or a fluoride, enzyme or antibiotic composition. The anti-microbial is preferably a neutral, alcohol-free solution, but may be a dry or gel composition. The treated rolls are placed in the upper and/or local buccal vestibules where they release, over time, the anti-microbial solution. The treatment directly targets the critical areas, tiny “sulcus” grooves and spaces between the teeth, both significant reservoirs for bacteria. The rolls are left in place for extended periods, on the order of 5-30 minutes or more, without discomfort and without interfering with normal activities of speaking or travel. Tests show the inventive medicated rolls are truly effective in treatment of bad breath.
摘要:
The invention relates to a composition having finely divided calcium carbonate particles treated with fatty acids or polysaccharides. The invention further relates to a method for the preparation of the composition and its use in applications where fluoride compatibility is desired. The method entails providing finely divided calcium carbonate particles, treating the particles with at least one of fatty acids or polysaccharides including gums, starches and/or mucilages, and adding the treated particles to a fluoride containing toothpaste formulation.
摘要:
An orally absorbable improved dental formulation is provided. The dental formulation includes a base to which an active component is added. The active component comprises, based on the overall weight thereof, Vitamin C in an amount between about 0 and 25 weight percent, and Co-enzyme Q-10 (or ubiquinone), in an amount between O and 25 weight percent, are added.
摘要:
A two-component tooth whitening system which incorporates an increased peroxide content, wherein the components are adapted to be mixed and applied to the teeth from a dental bleaching tray is provided. A first component includes both carbamide peroxide and hydrogen peroxide and a second component comprises an orally compatible activator gel.
摘要:
A method is disclosed for enhancing fluoride availability using an acidulated two component dentifrice system in which the first component contains sodium fluoride and a silica abrasive in an alkaline environment and the second component contains an acid, a phosphate ion source, and a silica abrasive.
摘要:
A desensitizing agent for the cleaning and treatment of sensitive teeth is provided in which the essential desensitizing ingredient is an admixture of SnF2 (preferably in an amount of from 0.1 % to 2 % by weight of the composition), and a water soluble or water swellable polyelectrolyte (preferably cross-linked, and preferably in an amount of from 0.1 % to 20 % by weight of the composition). Dentifrice compositions employing the desensitizing agent of the present invention surprisingly exhibit improved physical properties and appearance, as well as excellent organoleptic and flavor release properties.