Abstract: Compounds of the formula I R1—O—CO—C(?CHR)—Y—O-Q(AH)n??(I) where A stands for a —CO2— or —SO3— group which together with H+ yields AH, Q represents C1-12alkylene, C4-12alkylene interrupted by —O—, >N—, or —S—, or, in given cases, C6-15arylene substituted with C1-4alkyl, C1-4alkoxy or halogen, where in the case of arylene the aryl groups can carry additional acid groups A, Y stands for C1-12alkylene or C4-12alkylene interrupted by —O—, >N—, or —S—, R represents methyl or H, R1 is C1-6alkyl, and n assumes the values 1, 2, or 3 are particularly suitable for the production of self-etching dental adhesives.

Abstract: A flowable, light-curing underfilling material that is easily visible and distinguishable from the tooth substance. The underfilling material contains at least one polymerizable monomer, at least one polymerization initiator and also 0.3-10% white pigment.

Abstract: Dental prosthesis repair kit, including a light-curing dental prosthesis repair material, a diamond grinder for the end of a dentist's tool holder, and a bonding agent solution.

Abstract: Dental materials with high abrasion resistance and their use for producing artificial teeth and/or their enamel or cutting areas are described. The materials primarily contain: (a) Monofunctional meth-/acrylates ?20-50% (b) Crosslinking meth-/acrylate ??1-20% (c) Splitter polymer from components (2) and (5) ??2-30% (d) PMMA-pearl polymers, partly crosslinked ??2-50% (e) Pyrogenic silicic acid, silanated ??0-20% (f) Inorganically fortified pearl polymer ??5-50% (g) Initiator components 0.1-1% (h) Coloring pigments 0.1-3%.

Abstract: Prosthesis material having improved stability during storage, reduced plaque affinity and improved polishing properties.

Abstract: The invention relates to a self-curing two-component dental material having as its components A powder component containing dicalcium phosphate anhydrate (DCPA) or dicalcium phosphate dihydrate (DCPD) and tetracalcium phosphate (TTCP) and B liquid component containing water and complexing agent, whereby crystalline DCPA having a crystal shape of small plates typical of brushite having an iron (Fe), manganese (Mn), molybdenum (Mo), and tungsten (W) content of less than 0.2 m % (200 ppm) each is used.

Abstract: Disclosed are polymerizable dental materials containing silver particles having a primary particles diameter <40 nm as an antimicrobidal additive. The inventive dental materials are suitable as filling composites, basic prosthetic materials, adhesives, coating composites for crowns and bridges, and materials for artificial teeth, for example.

Abstract: Light-curing, self-etching one-component dental adhesives containing at least one acrylate or methacrylate monomer, at least one acidic component, at least one photoinitiator, at least one solvent that is miscible with water, water, and non-agglomerated SiO2 having a particle size of 5-100 nm, are suitable, for example, for the adhesive attachment of direct filling materials, or in combination with an additional neutralizing layer and a fastening cement, for the attachment of indirect, laboratory-produced filling materials.

Abstract: An autopolymerizing two-component prosthetic base material consisting of A) a liquid monomer component, B) a powdered filler-containing component containing at least one bead polymer modified by an elastic phase, which yields after curing a high-impact prosthetic plastic having a fracture toughness of ?2 MPa·m1/2 and a fracture work of ?900 J/m2.

Abstract: Compounds of the formula I R113 O—CO—C(?CHR)-Y—O-Q(AH)n ??(I) where A stands for a —CO2— or —SO3— group which together with H+ yields AH, Q represents C1-12alkylene, C4-12alkylene interrupted by —O—, >N—, or —S—, or, in given cases, C6-15arylene substituted with C1-4alkyl, C1-4alkoxy or halogen, where in the case of arylene the aryl groups can carry additional acid groups A, Y stands for C1-12alkylene or C4-12alkylene interrupted by —O—, >N—, or —S—, R represents methyl or H, R1 is C1-6alkyl, and n assumes the values 1, 2, or 3 are particularly suitable for the production of self-etching dental adhesives.

Abstract: Agglomerated inorganic glass fillers for dental materials comprising 0.5 to 50 ?m large agglomerates of inorganic glass particles having a particle size of 200 to 7,000 nm that are fused at their boundary surfaces with at least one adjacent particle, are particularly suitable for dental materials with good polishability, lasting shine and good abrasion-resistance.

Abstract: Dental materials containing an aqueous and/or organic solvent or dispersion with nanoparticles dispersed in it that have an average particle size of 1 to <10 nm and are not agglomerated are particularly suitable for use as filling composites, fastening cement, prostheses base materials, crown veneer composites and bridge veneer composites or adhesives. Preferably the dental materials in accordance with the invention contain SiO2 and/or ZrO2 and/or Al2O3 and/or TiO2 nanoparticles.

Abstract: A flowable, light-curing underfilling material that is easily visible and distinguishable from the tooth substance. The underfilling material contains at least one polymerizable monomer, at least one polymerization initiator and also 0.3-10% white pigment.

Abstract: Prosthesis material having improved stability during storage, reduced plaque affinity and improved polishing properties.

Abstract: A method for color correction of replacement teeth or tooth surfaces by application of light-hardening corrective colors for the basic tooth colors is carried out with a color kit comprising: 1 corrective color for the Vita shades A, 1 corrective color for the Vita shades B, 1 corrective color for the Vita shades C, 1 corrective color for the Vita shades D, 1 orange corrective color for individualizing the Vita shades in the red/yellow color range, 1 blue corrective color for individualizing the Vita shades in the blue/green color range, 1 white corrective color for individualizing the Vita shades with respect to brightness and transparency, 1 transparent thinning enamel for adjusting the color intensity and optionally 1 black corrective color to individualize the Vita shades with respect to brightness 1 shade guide with mixing instructions and explanations of correction options, necessary tools like mixing plate, measuring pipette and brush.

Abstract: A process for producing a dental prosthesis wherein an impression is taken of the patient's mouth, a working model is created, a base plate is applied to the working model, an insulating film is applied to the base plate, a tooth arrangement in wax is formed on the base plate, a framework of the teeth is then formed with an investment compound, the wax is then boiled out and replaced with a curable material which is subsequently hardened.

Abstract: Dental materials with high abrasion resistance and their use for producing artificial teeth and/or their enamel or cutting areas are described. The materials primarily contain: (a) Monofunctional meth-/acrylates ?20-50% (b) Crosslinking meth-/acrylate ??1-20% (c) Splitter polymer from components (2) and (5) ??2-30% (d) PMMA-pearl polymers, partly crosslinked ??2-50% (e) Pyrogenic silicic acid, silanated ??0-20% (f) Inorganically fortified pearl polymer ??5-50% (g) Initiator components 0.1-1% (h) Coloring pigments 0.1-3%.

Abstract: A photocurable dental coating material comprises

Abstract: Among other things, a dental embedding material is proposed, containing: 10-30 wt.-% polyethylene glycol dimethacrylate 40-55 wt.-% polymethyl methacrylate 5-15 wt.-% highly disperse silicon dioxide <1 wt.-% photoinitiators, stabilizers, 10-30 wt.-% of at least one compound from the group: urethane dimethacrylate, bis-GMA, ethoxylated bis-GMA.

Abstract: Process for producing a dental prosthesis comprising the steps of: