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Patent Searching and Data


Matches 401 - 450 out of 946

Document Document Title
WO/2002/055605
The invention relates to a separating agent comprising a propellant or solvent and another component selected from a group consisting of silicones, silanes and surfactants having a single ethylenically unsaturated structural unit per mol...  
WO/2002/054974
Methods for scanning and registering parts having complex geometries, such as dental study casts and mating housing shells for electronic devices, pacemakers, and other devices.  
WO/2002/047571
A computer implemented method for treating teeth by generating a digital arrangement of teeth; specifying a sequence of tooth movements to move the teeth to a target arrangement; and generating one or more appliances (100) in accordance ...  
WO/2002/039922
A dental cast tray assembly (11) used to retain a dental cast model comprises a base (13) and a tray (15) removably mounted on the base. An elongated, tubular projection (49) is formed onto the top surface (17) of the base. A plurality o...  
WO/2002/039056
The invention relates to a surface mapping and generation device, comprising devices for process and/or cost optimisation, in particular raw material reclaiming devices, an automatic controller of the intensity of an applied laser light,...  
WO/2002/038075
A polymerisable resin injection moulded denture is manufactured by making a first impression in a stock impression tray and producing a first cast model therefrom, providing a second impression tray special to the patient by forming a th...  
WO/2002/036038
Dental impression trays for obtaining an impression of an arch by using the impression material according to this invention are characterized by comprising: a maxillary tray (10), which is adjustable according to the arch size by forming...  
WO/2002/034208
The invention relates to a measuring device which is used to determine the end of the processing time of hardenable materials, especially dental moulding materials, comprising a display unit and a sensor unit which detects a modification...  
WO/2002/034154
An apparatus and method are provided for tooth treatment, wherein in base (40) is mounted in the mouth of a patient and a tooth treatment tool (51) connected to said base such that said connection allows for supported movement of the too...  
WO/2002/034209
The invention relates to a device for determining the end of the processing time for hardening masses, in particular dental moulding masses, comprising a display unit and a sensor unit, which record the change in at least one of the rheo...  
WO/2002/032340
A model for a dental object, such as a crown, is defined by an upper side and boundary surfaces, determined by scanning, of the jaw where the object is to be placed and between adjacent teeth and/or molars. Provided on the jaw is a filli...  
WO/2002/032339
The present invention relates to a ready-made customized impression try for fabricating and fitting dentures more specifically, a method and apparatus for producing denture using the tray and changing the structure of the tray required f...  
WO/2002/030318
Disclosed is a 3-dimension (3D) scanning system for a computer-aided tooth modeling capable of extracting a configuration of a tooth into a 3D configuration data in a short time. The 3D scanning system includes an image detecting part fo...  
WO/2002/030313
An apparatus, a system (1) and method are provided for providing a dental diagnosis and/or a dental appliance (300), the apparatus, system and method evaluate iamges whether digital, still, video digital x-ray, of the portion of the mout...  
WO/2002/028309
An apparatus for acquiring data about a dental object are disclosed, said apparatus enabling the rotation of the dental object around at least two rotational axes and the translation along at least one translation axis. Steep surfaces, i...  
WO/2002/024103
A tip (10) for the dispensing of materials includes a housing (11) having first and second chambers (12, 13) contained therein. The chambers (12, 13) are separated by a plenum (14) and each has an input (15, 16) and an output (17, 18) or...  
WO/2002/019940
The present invention relates to a method for producing a dental restoration of at least part of at least one tooth. The method comprises measuring the surface of a preparation replica (1) of a preparation, for which the dental restorati...  
WO/2002/021430
A 3-dimensional shape scanner and shape scanning method for rapidly and accurately scanning a shape of an object e.g., an artificial tooth, which requires a precise processing. The scanner of the present invention detects the contact of ...  
WO/2002/017814
An impression cap for taking dental impressions in a patient's mouth comprises a distal end that includes a top surface and a proximal end that defines an opening. The impression cap also includes an inner surface that defines an interna...  
WO/2002/011678
The invention relates to a kit of parts consisting of: a) a material for producing a shaped body; b) a metal powder, a powder of a metal alloy, a powder of a pigment having a metallic effect or a powder having a laminar structure, and; c...  
WO/2002/007639
An articulator has trays (1) which have at least one opening (3) with repeating broadened and narrowed regions allows for varying stabilization means to be used therewidth. In one embodiment, the stone used for making the model acts as a...  
WO/2002/000115
A method and system for real time intra-orally acquiring and registering three-dimensional measurements and images of intra-oral objects and features (12-24).  
WO/2002/000134
A dental impression tray assembly includes an impression tray as well as a liner. The liner is adapted to cover holes in the impression tray in order to prevent leakage of impression material through the holes during a dental procedure. ...  
WO/2001/095826
An inflatable dental tray for creating a dental impression. The tray is inflated for retention of an impression material which solidifies after a dental structure has been impressed therein. The inflatable tray can be configured for vari...  
WO/2001/091031
A computer-implemented method generates a computer model of one or more teeth by receiving as input a digital data set of meshes representing the teeth (220); selecting a curved coordinate system with mappings to and from a 3D space; and...  
WO/2001/085049
Apparatus, kits and methods for providing accelerated treatment of a patient's teeth. The apparatus, kits and methods involve the use of a dental impression tray (10) that includes a dental impression material (16) such as an alginate. T...  
WO/2001/085052
Apparatus, kits and methods for providing accelerated treatment of a patient's teeth. The apparatus, kits and methods involve the use of a dental impression tray (10) that includes a dental impression material (16) such as an alginate. T...  
WO/2001/085048
A system and method for forming a framework of foundation elements (10) as a component of and foundation for an impression and to support a prosthesis (68) to form a final restoration (70) in a patient. The foundation elements (10) and t...  
WO/2001/085049
Apparatus, kits and methods for providing accelerated treatment of a patient's teeth. The apparatus, kits and methods involve the use of a dental impression tray (10) that includes a dental impression material (16) such as an alginate. T...  
WO/2001/084479
An image is projected upon a surface of a three dimensional object (611), the image can include a pattern having plurality of individual shapes used to measure and map the surface. The image further comprises a feature containing an enco...  
WO/2001/082818
The invention relates to a method for producing a dental prosthesis, especially models for dental prosthesis, using an injection impression method. The invention also relates to an impression tray, which is specially designed for carryin...  
WO/2001/080763
Systems and methods are described for integrating anatomical information from a plurality of sources of information. The system receives two or more three dimensional (3D) anatomical maps (202) sharing a common plane specified by three o...  
WO/2001/080765
Computer-implemented systems and methods implement a dental treatment plan by specifying tooth movement patterns using a two-dimensional array; and generating treatment paths to move the teeth in accordance with the specified pattern.  
WO/2001/080986
The invention relates to a device that is used for mixing pasty materials, wherein the elasticity module of the device is greater than 200 N/mm?2¿ and/or strain at break of the material of the device ranges from 2 to 1000 %, and wherein...  
WO/2001/080761
Interactive, computer based orthodontist treatment planning, appliance design and appliance manufacturing is described. A scanner (14) is described which acquires images of the dentition which are converted to three-dimensional frames of...  
WO/2001/080766
A post-shaped element for determining the spatial position of an implant (1) can be introduced into an adapted receiving recess (10) in the implant (1), torsion-resistantly fixed therein and removed therefrom again with a receiving secti...  
WO/2001/076502
The method for the manufacture of an impression-making spoon for dental use, of the type comprising a tray (11) for the impression-forming material and a handle (9) for manipulation of the spoon, envisages forming the tray and the handle...  
WO/2001/074268
A computer-implemented method separates first (470) and second (480) portions of a tooth by defining a cutting surface (490) intersecting the first and second portions by specifying two points; and applying the cutting surface to the too...  
WO/2001/064128
The invention concerns a model comprising a mould (2) of the arch concerned, mounted on a base (5), the portion of the mould which is to receive the prosthesis being dissociated from the rest of the mould and mounted removable and capabl...  
WO/2001/062181
A dental model tray (10) for use in forming a dental model from casting material poured thereon has upstanding projections (14) that extend into the hardened, dental model. The dental model tray (10) comprises a substantially planar base...  
WO/2001/061613
A computer-implemented method (200) for generating a 3D parametic representation of one or more teeth from an initial digital data set (202). The data set is manipulated to create the desired final tooth arrangement (204). Multiple inter...  
WO/2001/054610
Composition and methods which include a dental bleaching agent and potassium nitrate for enhanced whitening and reduced tooth sensitivity. The potassium nitrate both enhances the whiteness of teeth beyond the whitening effect of the dent...  
WO/2001/050977
The invention relates to a construction post which is provided on a base support and which is for use in tooth prosthetics or implantology. Said construction post is constructed of two pieces consisting of a lower post part and an upper ...  
WO/2001/043659
The present invention relates to an impression jig assembly for coupling to a bone implant (10) comprising: a split sleeve having co-axial upper and lower sleeve members (31, 32); and a fixing screw (5) for clamping the split sleeve to t...  
WO/2001/044338
The invention relates to urethane prepolymers that are obtained by reacting: (A) 15 to 85 % by weight of one or more $g(a),$g(v)-terminated poly(meth)acrylate diols; (B) 0 to 30 % by weight of one or more radically curable, polyhydroxyfu...  
WO/2001/041667
The invention relates to a device for preparing at least one tooth for receiving a crown, bridge, or similar, using an impression cast which contains the model of at least one tooth (23). Said device has at least one positioning body, a ...  
WO/2001/041670
The invention relates to a method for producing a dental prosthesis, especially a tight-fitting ceramic dental prosthesis. The invention provides that, during primary shaping of the primarily ceramic dental prosthesis into its final shap...  
WO/2001/037754
Dental apparatus for recording the interdental relationship of posterior teeth has spaced apart longitudinal supports (1, 2) between which longitudinal side members (7, 8) of a bite tray (5) are releasably engaged. The bite tray has supp...  
WO/2001/037755
Dental apparatus for recording the interdental relationship of anterior teeth has an open frame and a handle. A bite tray (9) is secured within the frame so that impression material applied to the bite tray can be readily manipulated bet...  
WO/2001/035853
The invention relates to a device for separating a dentition model from a supporting plate comprising retaining pins which, during separation, exerts a uniform pressure directly on the points of greatest adhesion, namely directly on poin...  

Matches 401 - 450 out of 946