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7619016 |
Remineralizing dental cements
Remineralizing dental cements contain source(s) of calcium and phosphate ions, adhesive resin monomers, reinforcing base resin monomers, and catalysts able to initiate the polymerization of the...
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7605190 |
Polymerizable compositions with acylgermanium compounds
Composition with at least one polymerizable binder and at least one polymerization initiator, which contains at least one acylgermanium compound according to general Formula (I),
in which R 0 ...
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7601767 |
Composite materials having a low shrinkage force
For composite materials having a total filler content of 80 to 95% by weight, containing
A) 0.5 to 10% by weight of non-agglomerated nanofillers having particle sizes of 1 to 50 nm in the filler...
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7569621 |
Dyed polymethyl methacrylate bone cement and process for its production
A dyed polymethyl methacrylate bone cement is described which is characterized by at least the surface of the polymer particles of the powder component being coated partially or completely with a...
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7488762 |
Two paste-type glass ionomer cement
An object of the present invention is to provide a paste-type cement composition which while retaining adhesion to tooth substance, biocompatibility, surface curability and fluorine...
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7456232 |
Use of branched polyacids in dental compounds
The invention relates to dental compounds that contain at least one polyacid or at least one polyacid and at least one salt of at least one polyacid. The polyacids used have at least one branch...
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7435764 |
Prepreg and its use
The invention relates to a prepreg comprising a base part, said base part comprising fibers and a matrix, said matrix being at least partially uncured. The prepreg is characterized in that it...
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7425587 |
Flowable underfilling material
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...
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7407616 |
Method for photo-curing polymerizable compositions with pulsed light
A method for curing polymerizable compositions by irradiating the compositions with a pulsed light that is emitted from an LED. The method of the present invention is especially suitable for curing...
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7365106 |
Cationically curable composition for dental use
A cationically curable composition for dental use containing a cationic polymerization initiator (I) and cationically polymerizable monomers (II), the cationically polymerizable monomers (II)...
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7361697 |
Prosthesis material
Prosthesis material having improved stability during storage, reduced plaque affinity and improved polishing properties.
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7335250 |
Dental composites based on X-ray-opaque mixed oxides prepared by flame spraying
The present invention relates to dental composites comprising at least one nanoparticulate mixed oxide (a) of SiO 2 with X-ray-opaque metal oxides of one or more elements selected from the group...
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7304096 |
Highly functional dental adhesive composition
There is provided a highly functional one-step light-curing dental adhesive composition i) based on a multifunctional prepolymer mixture of...
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7279508 |
Nanocomposite surgical materials and method of producing them
Nanocomposite surgical materials, such as cements, having very fine heterogenous structure are formed by incorporating into a polymeric matrix a well dispersed solid filler having an average mass...
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7275933 |
Method of manufacturing dental restorations
Method of manufacturing dental restorations using curable compositions including degradable macromonomers having one or more terminal acrylate or methacrylate functionality, a curing composition, a...
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7186761 |
Bone cement containing coated radiopaque particles and its preparation
An acrylic radiopaque bone cement for orthopedic use comprises a solid phase composed of a mixture of at least one poly(methyl acrylate)-based polymer, one free-radical polymerization initiator and...
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7175700 |
Ytterbium-barium silicate radiopaque glasses
A family of radiopaque glasses comprising silicon dioxide (15–30%), ytterbium oxide (5–35%), barium oxide (30–50%) and fluoride (5–20%), all by weight. The family of glasses all exhibit...
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7160932 |
Bone cement having improved mechanical properties, and process for the preparation thereof
Bone cements containing polyacrylates or polymethacrylates and an X-ray contrast medium can be prepared by functionalizing the X-ray contrast medium with (meth)acrylate groups prior to being...
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7144927 |
Photoinitiator system with acylphosphine oxide initiators
A visible light photopolymerizable composition comprising a) an aryliodonium salt and b) an acylphosphine oxide compound. These compositions can be used together with an epoxy resin as a dental...
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7101942 |
Dental materials based on metal oxide clusters
Dental material containing a cluster according to the general formula [(M 1 ) a (M 2 ) b O c (OH) d (OR) e (L-Sp-Z) f ] (I) in which M 1 , M 2 , independently of each other, stand in each case for...
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7098259 |
Cationically curable dental materials
The invention relates to a polymerizable dental material containing: (a) 3 to 80 wt. % of one or more cationically curable monomers; (b) 3 to 90 wt. % of one or more radio-opaque fillers; (c) 0.01...
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7091260 |
Bone cement mixture and x-ray contrast medium as well as method for their preparation
A bone cement mixture comprised of a polymer component containing an x-ray contrast medium and a monomer component, wherein the x-ray contrast medium is a polymer or copolymer having compounds of...
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7091258 |
Filler on the basis of particulate composite
Particulate composite material with an average particle size of 20 to 50 μm and a maximum content of particles with a size of <10 μm of 10 wt.-% and its use for the preparation of dental...
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7090720 |
Use of bioactive glass in dental filling material
The dental filling material for a permanent dental filling contains up to 87 percent by weight of a mixture of bioactive glass particles capable of forming a hydroxylapatite layer and conventional...
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6900251 |
Dental materials based on acrylic-ester phosphonic acids
Acrylic ester phosphonic acids of general formula (I), stereoisomers thereof and mixtures of these,
wherein n is 1 or 2, on the condition that for n=1 R 1 has the meaning
and for n=2 R 1...
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6887920 |
Fillings and composite dental materials containing the fillings
The present invention provides a filler which has high water resistance and high acid resistance, and high releasing abilities of ions such as fluorine ions, and can maintain high aesthetic...
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6881360 |
Process for producing a prosthesis and a prosthesis material
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...
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6880296 |
Photoinitiator system with titanocene initiators
A visible light photopolymerizable composition comprising a) an aryliodonium salt and b) a titanocene derivate. These compositions can be used together with an epoxide resin as a dental composition.
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6837712 |
Dental restorative compositions
A composition and a method of use as a dental restorative. A series of highly alkoxylated tri-functional monomers are used as a low viscosity monomer in a photo- or self-curable dental composition...
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6818682 |
Multi-part dental compositions and kits
The inventive dental composition comprises (a) a part A comprising at least one polyacid and at least one polymerizable component; and (b) a part B comprising water, wherein the composition further...
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6790877 |
Bonding compositions for dental use
An antibacterial bonding compositions for dental use, which comprises (A) an antibacterial primer that comprises an antibacterial polymerizable monomer having an ethylenic unsaturated group and at...
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6787629 |
Dental resin materials, method of manufacture, and uses thereof
A dental resin composition is disclosed, comprising a polycarbonate-modified diphenoxy diacrylate having a monomer structure (I): wherein R is CH 3 or H; b is one or zero; A is (CH 2 ) n O; n...
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6787584 |
Dental/medical compositions comprising degradable polymers and methods of manufacture thereof
Curable compositions comprising degradable macromonomers having one or more terminal acrylate or methacrylate functionality, a curing composition, a filler composition comprising bioactive...
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6767955 |
Flowable dental resin materials and method of use thereof
A dental restorative composition comprises about 35 to about 43 wt %, based on the total dental restorative composition, of a polymerizable, ethylenically unsaturated resin composition, wherein the...
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6752863 |
Bone cement compositions comprising fused fibrous compounds
The preferred embodiment of the present invention provides novel and unique fused fibrous compounds for addition to and manufacture of bone and dental cement systems and methods of making the same....
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6750268 |
Bonding composition
A tooth treated with a bonding composition with high initial bonding strength and good bonding durability comprising a mixture of polymerizable compound having an acid group, a water-soluble...
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6730156 |
Clustered particle dental fillers
A filler comprising a substantially amorphous cluster comprising non-heavy metal oxide particles and heavy metal oxide. The filler can be mixed into a hardenable resin to provide radiopaque dental...
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6696507 |
Dental composite restorative material and method of restoring a tooth
A dental composite material includes a hardenable resin matrix and a filler component. The filler component includes (a) a first plurality of preferably glass particles having an average particle...
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6693143 |
Dental materials having a nanoscale filler
A low-viscosity dental material contains a non-settling nanoscale filler. Improvements of the mechanical properties of the dental materials, including the abrasive resistance and the compressive...
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6660785 |
Self-adhesive polymerizable monomer and dental/medical compositions therefrom
The synthesis of self-adhesive polymerizabe monomers and their application as a water containing and a water free self-adhesive dental/medical composite is described. The dental/medical composite...
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6605651 |
Curing methods and material compositions having dental and other applications
This invention provides a method and material compositions for producing objects containing in whole, or in part, biomedical polymers, especially those having dental use. Microwave sensitive...
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6573312 |
Photo-cured dental pit and fissure sealant composition for caries prevention
The invention relates to a photo-cured dental pit and fissure sealant composition for caries prevention: i) based on the multifunctional prepolymer mixture of...
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6566418 |
Calcium hydroxide-based root canal filling material
A calcium hydroxide-based root canal filling material having superior bioaffinity is provided, which is a temporary root canal filling material to be used in the root canal treatment of teeth,...
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6528555 |
Adhesive for use in the oral environment having color-changing capabilities
An adhesive suitable for use in the oral environment is provided. The adhesive comprises a filler, hardenable resin, a hardener, and a colorant, the composition has an initial color prior to...
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6509406 |
Plastic molding materials which can be detected by X-ray contrast
The invention provides X-ray contrastable plastics materials with low-molecular weight iodine compounds, a process for preparing X-ray contrastable plastics materials with low molecular weight...
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6472454 |
Endodontic dental compositions
A two part composition for sealing and/or filling root canals. One or more elastomeric (meth)acrylate oligomers are mixed with one or more diluent comonomers, one or more radiopaque fillers and one...
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6465541 |
Radiopaque cationically polymerizable compositions comprising a radiopacifying filler, and method for polymerizing same
Polymerizable composition that include: (a) a cationically active functional group; (b) an initiation system capable of initiating cationic polymerization of the cationically active functional...
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6458865 |
Photopolymerizable vinyl ether based monomeric formulations and polymerizable compositions which may include certain novel spiroorthocarbonates
Photopolymerizable compositions are provided which are the reaction products of a vinyl ether, a photoinitiator system comprising an iodonium salt, a visible light sensitizer, and an electron donor...
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6455608 |
Dental compositions comprising degradable polymers and methods of manufacture thereof
Curable compositions comprising degradable macromonomers having one or more terminal acrylate or methacrylate functionality, a curing composition, and optionally one or more polymerizable acrylate...
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6437019 |
Glass ionomer cement
The present invention provides a multiple part ionomeric cement system comprising an organic composition that is substantially free of added water, and an aqueous composition comprising water. The...
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