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7611695 |
Flavored hemostatic and acid etching compositions
Hemostatic compositions and dental etching compositions for oral use include methyl salicylate in order to mask or disguise their otherwise unpleasant taste. The methyl salicylate, hemostatic...
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7600398 |
Method for making ceramic artificial dental bridges
A method for making artificial tooth bridges including a ceramic densely sintered high strength individual core veneered with porcelain using powder metallurgical methods. The individual densely...
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7563096 |
Anomalous synthetic tooth arrangement
Novelty synthetic dental arrangements having one or more anomalous appearing synthetic novelty teeth. In an embodiment, the anomalous appearing synthetic novelty teeth include an interior cavity...
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7383094 |
Method for CNC milling a wax model of a dental prosthesis or coping
A wax model of a required coping is produced using CNC machining techniques based on a virtual model of the coping created from digital data obtained from the intraoral cavity. The dental coping is...
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7329125 |
Method for improving the cement retention of a dental coping to a tooth structure
A method to increase the cement retention of a metal dental coping to the structure of a tooth in the preparation of a crown or bridge. The method includes forming a liquid composition of high and...
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7316740 |
Lithium silicate materials
Lithium silicate materials are described which can be easily processed by machining to dental products without undue wear of the tools and which subsequently can be converted into lithium silicate...
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7279238 |
Pressable glass-ceramics with textured microstructure
A pressable dental ceramic comprising a mixture of glass and glass-ceramic frits. A refractory filler is also combined with the frits. The dental ceramic contains an amount of leucite less than...
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7236842 |
System and method for manufacturing a dental prosthesis and a dental prosthesis manufactured thereby
A dental prosthesis is made by externally machining successive layers of wax, each of which is formed on a previous prosthesis layer and/or on a coping. Each wax layer is used to form a mold in...
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7228191 |
Method and apparatus for constructing crowns, bridges and implants for dental use
A method, apparatus, and article of manufacture is disclosed for providing a dental crowns using electronic models, and more particularly to a method, apparatus, and article of manufacture for...
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7172424 |
Method of mounting removable restoration tooth by using a standardized set of inner crown units, outer crown units, and device units for conforming abutment
A method is designed to mount a removable restoration tooth on a natural tooth to be restored. The method involves the use of the standardized plastic inner crowns corresponding to the permanent...
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7141616 |
Radically curable urethane prepolymers and their use in dental materials
The invention relates to urethane prepolymers, obtainable by reaction of:
(A) 15 to 85 wt.-% of one or more α,ω-terminated poly(meth)acrylate diols, (B) 0 to 30 wt.-% of one or more...
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7110844 |
Method and system for fabricating a dental prosthesis, and a prosthesis wax model
A wax model of a required coping is produced using CNC machining techniques based on a virtual model of the coping created from digital data obtained from the intraoral cavity. The dental coping is...
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7008229 |
Stainless steel dental crowns with a polyester/epoxy coating
A dental crown that includes a stainless steel shell sized to cover a tooth portion of a patient and a polymeric coating including a polyester/epoxy hybrid composition.
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6994550 |
Vapor deposited titanium and titanium-nitride layers for dental devices
A coating for a biomedical device is disclosed, including a metal layer and/or a ceramic layer, such as a layer of titanium (Ti) and a layer of titanium-nitride (TiN). The coating can form a coping...
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6974320 |
Tools and methods for measuring tooth reduction
A tooth reduction measuring system comprises a holding tool having a proximal end and a distal end. A flexible loop extends from the distal end and defines an opening. The loop has a thickness from...
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6957118 |
Method and system for fabricating a dental coping, and a coping fabricated thereby
A wax model of a required coping is produced using CNC machining techniques based on a virtual model of the coping created from digital data obtained from the intraoral cavity. The dental coping is...
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6935862 |
Dental prosthesis fabrication and placement system and associated methods
A dental prosthesis fabrication and placement method is adapted for completion in one appointment. The dental prosthesis, such as a crown or short-span bridge, is a prefabricated composite shell...
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6884073 |
Temporary and semi-permanent dental crowns
A temporary crown, and variants thereof, including temporary bite caps and temporary facings, comprised of a shaped provisional (crown forms, onlays, veneers and variants thereof) and a resin...
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6878456 |
Polycrystalline translucent alumina-based ceramic material, uses, and methods
A polycrystalline translucent aluminum oxide ceramic material having an average grain size of no greater than 1.0 micron and a Contrast Ratio value of less than about 0.7. The material can be in...
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6835067 |
Prefabricated dental inlay forms for use in fillings
Chair-side, modifiable, dental inlay preforms of highly durable material are bonded within mainly posterior teeth following removal of decay. These inlay preforms offer increased strength and...
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6663390 |
Near net tooth shaped ceramic crown
A near net tooth shaped ceramic prosthesis is provided in a tooth shape to minimize the amount of cutting and baking required to finish the outer crown portion of the dental prosthesis. A metallic...
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6641398 |
Dental materials containing a tear-off material
Dental material containing a polymerizable component and a component applied superficially to the polymerizable component, which can be removed after the curing of the polymerizable material with...
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6641397 |
Method of forming a dental coping from laminated metallic layers in a single heat treatment
A method for forming a dental coping from a base material composition containing high fusing temperature metal particles and a wax binder and a filler material composition containing low fusing...
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6620232 |
Dimension stable binding agent systems for dental application
Chemically bound ceramic system, the binder phase of which essentially consisting of a cement based system, which material comprises one or more expansion compensating additives adapted to give the...
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6592373 |
Acetal resin crowns for children
An injection molded dental crown formed of an acetal homopolymer resin. A method for mass producing dental crowns is also disclosed.
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6447296 |
Quadrant and anterior dental shells and method of making a multi-tooth crown or bridge
A quadrant and/or anterior shell for making a bridge or multi-tooth crown includes a plurality of integrally formed shell segments. Each shell segment corresponds to a different tooth in the...
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6413660 |
High-strength dental restorations
High strength ceramic components for use in dental applications are provided with a bonding layer disposed thereon to increase the bonding properties of the ceramic component in order that the...
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6398554 |
Process for producing a dental prosthesis
A method for producing a dental prosthesis includes computer modeling of a three-dimensional prosthetic cap based on an human implantation zone. The method first includes casting an impression of...
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6382980 |
Compact dental multi-layered material for crown and bridge prosthodontics and method
A dental material and method for forming a laminated structure having at least three layers with at least one layer composed of a base material composition containing high fusing temperature metal...
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6342458 |
Lithium disilicate glass ceramics dental product
High-strength sinterable lithium disilicate glass ceramics are described which can be further processed in particular by pressing in the viscous state to shaped dental products.
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6328568 |
Method for manufacturing metallic dental crown and mold material for forming dental crown occlusal portion used for the method
A method for manufacturing a metallic dental crown comprising making a model base out of a base formed on a tooth root in an oral cavity; capping only a top portion of the model base with a mold...
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6325629 |
Dental crown
A dental prosthetic device, such as a crown or a bridge, which includes a ceramic core that is effectively joined by "cementing" to the stump in a tooth preparation, and a polyceramic outer jacket...
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6306785 |
Glass material for preparing living tissue replacement
A living tissue replacement of crystallized glass having bioaffinity and mechanical strength is briefly obtained simply by pressure molding or machining without using a special equipment. A glass...
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6287121 |
Material for a dental prosthesis, method and device for determining the shape of a remaining tooth area to be provided with a dental prosthesis, method and arrangement for producing a dental prosthesis and use of the arrangement
Material for a dental prosthesis consisting of fiber glass reinforced plastic. The material is used to produce a blank by means of a special injection-molding process, which can be worked by means...
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6257892 |
Shells for temporary and provisional crowns with an hourglass shaped occlusal profile
A set of fiber-polycarbonate shells for making bicuspid and molar crowns are formed with hourglass shaped occlusal profiles. Mesio-distal sidewalls of the shells have a concave shape matching the...
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6257891 |
Apparatus and method for creating a structure with complex external and internal shapes
An apparatus and method for creating a structure (10) with complex external and internal shapes (12 and 14) includes a unitary flexible mold of a structure (10) with complex external shapes (12). A...
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6250926 |
Method for producing dental replacement
In the method for manufacturing a dental replacement a dental support structure is provide that has a labial and a buccal side. A fired, pre-shaped ceramic part is placed onto the labial or the...
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6190171 |
Method and apparatus for tooth restoration
The present invention is directed to enhancing the accuracy with which tooth restorations are performed, including the manner by which a tooth is prepared and fit with a dental prosthetic. Further,...
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6186789 |
Dental tool for preparing a tooth for a dental crown
A dental tool having a processing section at one end which includes a longitudinally extending lateral face and a transversely extending front face having an abrasive working face located at a...
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6155830 |
Dental restorations
A dental restoration comprising a porcelain composition, comprising a glassy matrix and leucite crystallites embedded therein, and having maturing temperatures in the range from about 680° C. to...
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6106295 |
High density polyethylene veneered crowns for children
An esthetic preformed crown for children which uses layers of a custom crown material applied as a veneer over non-precious, semiprecious and precious casting metals fabricated for the casting of...
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6089870 |
Method for affixing a visual element on a dental workpiece
A method for affixing a visual element on a workpiece, the method including the steps of selecting a visual element to be affixed on the workpiece; treating the visual element so as to render it...
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6068481 |
Flexible dimension temporary and long-term provisional crowns
A set of fiber-polycarbonate shells for making bicuspid and molar crowns is formed with lingual sidewalls shorter than the facial or buccal sidewalls to facilitate easy fit both gingivally and...
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6010337 |
Dental prosthesis with composite support shell and coating, preimpregnated fabric part, manufacturing method and machine
The invention relates to a dental prosthesis comprising a support shell intended to cover a stump and an external finish coating covering the support shell, the prosthesis being characterized in...
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5994246 |
Low expansion feldspathic porcelain
A feldspathic porcelain composition is provided which comprises a continuous glassy matrix phase and a discontinuous, substantially uniformly dispersed cubic leucite crystalline phase, said...
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5984683 |
Prosthetic restoration and manufacturing method thereof
A prosthetic restoration of the invention is made from a metal material containing Ti as the main component and from 0.01 to 3 wt % of M (were M is at least one element selected from the group...
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5951294 |
Method of creating an interim crown
A method of restoring a damaged anterior tooth by creating an esthetically pleasing crown affixed thereto wherein a scaffold having an opening in the facial panel thereof, and having a cap fitted...
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5939211 |
Method for the manufacture of dental reconstructions and blank for carrying out this method
A blank for preparing artificial tooth parts, such as inlays, overlays or partial and complete crowns and bridges comprises a body of laminate material. The body has at least one layer of high...
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5927984 |
Bridge having pre-formed tooth crowns connected via male and female fasteners
A pre-formed tooth crown comprises a connection at the lateral surfaces capable of bridging three-tooth crowns. The connection further comprises a male fastener at one lateral surface and a female...
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5927972 |
Crown cementation seating
A crown cementation seating comprising a longitudinal portion having opposed first and second ends and a central portion therebetween. The central portion having a width that corresponds generally...
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