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7344771 |
Method for surface treatment of substrate, surface-treated substrate and dental article comprising the same
A method for a surface treatment of a substrate comprises providing a protective layer having a solubility parameter different from that of an adhesive by 1 or less on an bonding surface of a...
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7322821 |
Positioning device for dental implant
A positioning device for dental implant has a post and multiple guides. The post is cylindrical and has a diameter corresponding to a diameter of a hole in a dental model. The guides are mounted...
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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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7314375 |
Provisional dental implant for preparing an alveolus
The present invention relates to a temporary dental implant intended to prepare the alveola of an extracted tooth so that a selected dental implant can be inserted later. It also involves the use...
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7287983 |
Polymeric dental implant
The present invention relates to a polymeric implant, especially useful for dental medicine. More specifically, the present invention relates to a polymerizable device comprising an artificial...
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7244301 |
Heat generating biocompatible ceramic materials
An injectable heat generating biocompatible ceramic compositions based on hydraulic calcium aluminate, which can be used for therapeutic treatment in vivo, such as tumour treatment, pain control,...
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7189076 |
Denture and process for manufacturing artificial teeth for dentures
A method of making an artificial tooth for a denture and the tooth so made, the method including making a form tooth of a plastic tooth or an existing denture tooth, using the form tooth to make a...
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7179089 |
Abutment system and method for preparing the same
An abutment system for a dental implant includes an abutment having a base portion that is engageable with a dental implant and a shoulder disposed about the base portion that includes a hybrid...
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7091142 |
Glass-ceramic and its production and use
The invention encompasses a glass-ceramic comprising a continuous glass phase and a crystal phase comprising tetragonal leucite, wherein the glass-ceramic has a crack-free glass phase and a crystal...
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7090496 |
Endosseous implant
Endosseous implant to be applied to human or animal bone, said implant having a surface made from a selected metal or a selected metal alloy or a ceramic, whereby said metal resp. metal alloy is...
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7048541 |
Implant having attachment and hole-insert parts, and method for producing such an implant
An implant ( 1 ) has attachment and hole-insert parts ( 2, 3 ) with an outer surface or outer surfaces having external layer arrangements ( 6, 7 ). The implant can be provided in a known manner...
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6991853 |
Blank from which a customized prosthetic part can be machined
A blank used for machining customized prosthetic components is provided which includes a prefabricated seating surface, normally shaped as an anti-rotation device, used to seat the component in the...
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6979496 |
Mill blank library and computer-implemented method for efficient selection of blanks to satisfy given criteria
The present invention relates generally to mill blank constructions to facilitate the manufacture of dental restorations. A given mill blank is formed in a shape (i.e. with a given geometry) that...
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6919386 |
Polyether based preparations and the use thereof
The invention relates to preparations, containing
(A) 30 to 56 wt.-% aziridino polyethers with a cyclic polyether content lower than 5.0 wt.-%; (B) 30 to 45 wt.-% compounds which effect a...
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6918766 |
Method, arrangement and use of an implant for ensuring delivery of bioactive substance to the bone and/or tissue surrounding the implant
In connection with implants for bone or tissue, delivery of bioactive substances to the bone or tissue is ensured. The implant is designed with an internal space, and one or more bodies comprising...
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6916177 |
Dental implant with hardened calcium phosphate cement inside
A dental implant. The dental implant is to be installed in a predrilled bore formed in jawbone tissue for retaining a dental prosthesis. The dental implant includes a substantially cylindrical...
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6872076 |
Dental bridges comprising fiber reinforced frameworks with fiber or particulate reinforced veneers
A dental restoration comprising a fiber reinforced composite framework and one or more of a randomly dispersed, fiber-filled veneer, a soft particulate filled composite veneer having a strain to...
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6818573 |
Method for molding dental restorations and related apparatus
The present invention is concerned with a process for the formation of dental restorations from glass-ceramic materials and the resulting dental restorations. A dental restoration is formed by...
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6802894 |
Lithium disilicate glass-ceramics
This invention is directed to lithium disilicate (Li 2 Si 2 O 5 ) based glass-ceramics comprising silica, lithium oxide, alumina, potassium oxide and phosphorus pentoxide. The glass-ceramics are...
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6788986 |
Method for producing an individually made, implant-supported tooth replacement
A method for producing an implantable tooth replacement ( 10 ) in which tooth-like superstructure material ( 21 ) can be mounted in a common insertion direction. The method of the present invention...
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6761760 |
Dental porcelains
Opaque porcelains for use with metal cores in the manufacture of PFM restorations. The porcelains exhibit a coefficient of thermal expansion (CTE) substantially equal to or slightly above the CTE...
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6706654 |
Pressable glass ceramic, method for the fabrication thereof, and method for the fabrication of a dental restoration using such glass ceramic
A pressable glass ceramic which contains lithium silicate glass and leucite is disclosed. Also, disclosed is the combination of leucite and a lithium silicate glass to stably increase the...
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6669476 |
Nanophase dental prosthetics and method
Dental prosthetics, including implants, crowns and bridges, made from nanophase materials. The nanophase materials are generally manufactured by evaporating a metal or other solid substrate by...
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6660400 |
Dental prosthesis blank
A dental prosthesis blank and a combined dental prosthesis blank and blank holder. The dental prosthesis blank provides for forming a dental prosthesis therefrom and the blank holder holds the...
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6638069 |
Shaping cap for dental pin structures
Shaping cap made of ceramic, metal or plastic material, which is suitable as a solid constituent of dental pin structures.
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6627327 |
Dental mill blank and support stub assembly
A mill blank assembly for making a dental prosthesis includes a milling section and a support section. The support section is adapted to fit in a chuck or collect of a milling machine. One of the...
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6627248 |
Metallization of ceramic restorations
A dental restoration comprises a ceramic core material having a thin metallic layer disposed on the interior surface of the ceramic core to provide integrity to the ceramic core, eliminate bonding...
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6626671 |
Method of manufacturing cutting flutes on a coated or roughened dental implant
A dental implant may be prepared by roughening or coating a desired portion of a dental implant blank and removing material from the dental implant blank subsequent to roughening the dental implant...
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6607386 |
Method and device for, and use of, a dental product
A dental product is produced from material in powder form. In a first manufacturing stage, the product is given a shape which is larger than its final shape, and in further manufacturing stages the...
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6534197 |
Biomedical implant material and method of producing the same
The present invention provides a biomedical implant material comprising a substrate for biomedical implant made of a ceramic material, a first coating layer formed on the surface of said substrate...
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6502442 |
Method and apparatus for abrasive for abrasive fluid jet peening surface treatment
An abrasive water treatment method and apparatus includes supporting a metal workpiece on a workpiece support and arranging a nozzle above a target surface of the workpiece so that the nozzle is...
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6491723 |
Implant surface preparation method
The surface of a device that is surgically implantable in living bone is prepared. The device is made of titanium with a native oxide layer on the surface. The method of preparation comprises the...
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6431868 |
Dental implant having a force distribution shell to reduce stress shielding
A dental implant that reduces the potential for stress shielding. The dental implant utilizes an implant body that includes a metallic core and a shell disposed about the metallic core. The shell...
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6428318 |
Dental implant and operative method of implantation
Dental implant and operative method of implantation, being of the type of implant comprising a body that is threaded into the jawbone via which the appropriate securing and fastening bodies for the...
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6426149 |
Ceramic structure and method for manufacturing the structure
A ceramic structure where a gold foil or a platinum foil having a high purity is enclosed between a first layer made of a ceramic material fused at a medium temperature or a glass material (glass...
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6409764 |
Methods and articles for regenerating bone or peridontal tissue
There are numerous medical situations involving deficiencies of living bone or periodontal tissue and where increase of living bone or periodontal tissue mass is desired. Methods are described...
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6402517 |
Artificial tooth root with anti-adherence of sordes and various germs, with acid resistance and its preparation method
The invention provides an artificial tooth root having acid resistance and anti-adherence of sordes and various germs, consisting of a substrate and a coating of calcium phosphate based ceramic...
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6361318 |
Method and arrangement for producing elongate support element and product, and use of the support element
A method and apparatus for producing an elongate support element for a replacement structure in a human body part such as the jaw. The support element is applied to implants in the jaw with great...
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6344276 |
Non-dissolvable amorphous Ti-Ca-P coating for implant application
A medical implant coated with an amorphous hydroxyapatite/titanium coating layer having both high coating-substrate bond strength and a low dissolution rate of the coating. The medical implant of...
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6343931 |
Bone augmentation method and apparatus
Plugs for use in sinus lift and augmentation techniques have a mushroom-like shape and having of a substantially cone-shaped body with an integral head of enlarged diameter. The plugs are...
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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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6287116 |
Dental implant system having improved stability
Improved tensioning or preloading of screws used to assemble dental implants is made possible by using screws which have a coating of gold, particularly screws made of palladium alloy or of...
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6280195 |
Method of treating a partially or totally edentulous patient
A method of treating a patient having a toothless site (10) in a jaw comprising the steps of providing a fixture (1) for anchorage in the bone (5) of the jaw at the toothless site having a coronal...
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6280193 |
Zirconium oxide dental implant with internal thread
The invention concerns dental implants, more particularly a dental implant (1) comprising an external thread (2) and an internal thread (6). Said dental implant (1) is made of zirconium oxide. The...
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6276938 |
Method and arrangement for executing a cemented superstructure and also distance member and set of distance members
A distance member is designed so as to make possible a cemented superstructure in the jaw and can be fastened to the implant in the jaw by means of a screw member. The distance member has a...
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6273720 |
Dental implant system
A dental implant system including an implant having an incisal portion for insertion into a alveolar receptor site formed in the jawbone to receive the implant, a collar having a beveled shape...
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6270562 |
Filler material for dental composites
A filler material comprising a fibrous material and one or more forms of surface-modifying particles for use in dental composites and dental restorations. The surface-modifying particles are bonded...
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6270347 |
Nanostructured ceramics and composite materials for orthopaedic-dental implants
Methods for enhancing osteoblast functions on a surface of an orthopaedic/dental implant and enhancing osseointegration of an orthopaedic/dental implant consist of providing an orthopaedic/dental...
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6261097 |
Retaining element for an implant and ampoule for preserving said implant
The proposal is for a holding element (100) which can be screwed into the internally threaded bore (14) of the implant (1) even during production of the latter and can thus be used to grip or hold...
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6250923 |
Resorbable implant
A dental implant for anchoring in bone, wherein said bone comprises an outer cortical bone section and an inner cancellous bone section is made of a body of resorbable material such as coral,...
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