Patents for A61C 13 - Dental prostheses; Making same (14,582)
08/1993
08/24/1993US5237998 Method of correlating the three-dimensional images of human organs and device for implementation of the method
08/19/1993WO1993016458A1 Training device for simulating and practising dental-treatment procedures and for carrying out dental-technician's work
08/19/1993WO1993015688A1 Fixed prosthodontic tool kit and method of using
08/19/1993WO1993015685A1 Universal anchoring device for dentures
08/19/1993DE4204327A1 Defect measurement method for medical or dental prosthesis machining - involves registration of movements of tool on cantilever arm movable in three dimensions in accordance with stored data
08/19/1993DE4141311C1 Tooth spacing and spatial structure evaluation system - uses sectional slices obtained from mould block scanned to provide digital data which is processed to reconstruct three-dimensional surface
08/18/1993EP0555862A1 Device for fixing a removable dental prothesis to a fixed prosthetic element
08/18/1993EP0555263A1 Device for coating workpieces used in the dental field.
08/18/1993EP0555207A1 Laser digitizer system for producing prosthetic devices.
08/17/1993US5236361 Dental post
08/10/1993US5234341 Wearer-removable dental implant attachment
08/05/1993WO1993014737A1 Denture stabilizing compositions
08/05/1993WO1993014715A1 Method for casting gnathostatic models of dental arches and instrumental system for carrying out said method
08/04/1993EP0513236A4 Reinforced dental appliances and prostheses
08/04/1993EP0360848B1 Use of a gold bath for the preparation of dental prosthesis
08/03/1993US5233283 Light curing device power control system
08/03/1993US5232365 Process for producing dental working cast
07/1993
07/29/1993DE4202215A1 Dental bridge with ceramic outer layer - has metal reinforcement attached to ceramic by sintering
07/28/1993EP0528015A4 Bone anchor
07/27/1993CA1320654C Metal denture base
07/22/1993WO1993013729A1 Device for increasing the light intensity at the end of light waveguides
07/22/1993WO1993013727A1 Ceramic inlay and process for making same
07/22/1993WO1993013726A1 Inlay, inlay holder, method for tooth restoration, and tooth restoration set for carrying out the method
07/22/1993DE4201429A1 Surface of upper jaw denture which faces the tongue - has same texture as surface pressed against roof of mouth to avoid irritation
07/22/1993DE4201262A1 Attachment of dental crown to stump of natural tooth - has friction increasing wedge secured by grub screw
07/22/1993DE4201247A1 Arc spot welding machine for dental engineering with stepped capacitors - has switchable discharge unit with individual switchable discharge steps and welding tongs connected to discharge unit for connecting to parts being welded
07/22/1993CA2127558A1 Ceramic inlay and process for making same
07/21/1993CN1021628C Dental appliance
07/15/1993DE4200390A1 Device for installatio of jaw model in relation to hinge axis - involves side arms of round material rotatable via corner connections and connected to cross arm of face arc.
07/14/1993EP0550792A1 Mounting device for dental models
07/14/1993CN1074112A Method for adhering to hard tissue
07/13/1993US5227602 Process for manufacturing tooth replacements by spark erosion and device for clamping, inserting and truing plaster models or copper electrodes for the spark-erosion manufacture of tooth replacements
07/08/1993WO1993012760A1 Method for adhering to hard tissue
07/07/1993EP0549613A1 Bioadhesive composition
07/01/1993DE4142308A1 Dental prosthesis adjacent natural tooth - is secured by transverse pin which is elastically deflectable
06/1993
06/29/1993US5224049 Method, system and mold assembly for use in preparing a dental prosthesis
06/24/1993DE4142622A1 Positioning appts. for model of patient's jaw - incorporates mechanism to adjust position of hinge pin of supporting frame
06/22/1993US5221206 Device for producing quick couplings for dental prostheses
06/22/1993US5221205 Bridge with lingual bolt locking attachment
06/22/1993US5221204 Dental implant product and method of making
06/22/1993US5220751 Processing installation, especially for dental purposes, with two combined different processing apparatuses
06/22/1993CA1319283C Optical light guide
06/17/1993DE4141128A1 Compensation cone for dental prosthesis anchoring - has inner cone with outer surface with specified angle to vertical axis.
06/15/1993US5219286 Implantable dental support structure
06/10/1993WO1993010720A1 Process for manufacturing tooth prostheses
06/09/1993DE4138975A1 Dental plug system for connecting components of model mould prostheses - has four pins for engagement in the enlarged holes of the component parts.
06/08/1993US5217375 Artificial onlay tooth crowns and inlays
06/03/1993DE4238048A1 Tooth ceramic whole body forming stamp - is for rapid tooth ceramic body formation, full or part formation of individual tooth forms
06/02/1993EP0543832A1 Dental crown
05/1993
05/27/1993DE4138803A1 Dental replacement mfr. e.g. crowns, bridges etc. - using metal coated shaping tool for ultrasonic erosion of ceramic workpiece or shaped electrode for spark erosion of solid graphite workpiece
05/26/1993EP0543335A2 A denture
05/26/1993EP0543258A2 Method and device for the production of dental prosthesis
05/26/1993CN1072334A Copper welding flux substituting for silver
05/25/1993US5213502 Interlockable two-piece impression coping for anatomical dental abutment restorative systems
05/25/1993US5213501 Mechanically retained fixed partial denture
05/19/1993EP0542062A1 Process and apparatus for dental ceramic pressure forming
05/18/1993US5211561 Coupling device for dental prothesis
05/18/1993CA2082963A1 Method and apparatus for making dental replacements
05/12/1993EP0541500A1 Scanning device
05/12/1993EP0541493A1 Process for the production of a plaster model in dentistry, and products for carrying out this process
05/11/1993US5209660 Dental appliance with improved connecting element
05/06/1993DE4218390A1 T=shaped deposit for dental prosthesis fixture to residual teeth - using matrix fixed to residual teeth and patrix fixed to prosthesis
05/06/1993DE4142835C1 Hardening unit for photopolymerisable materials - includes UV light source light guide flexible main air channel coaxial with light guide and spacing guides between guide and channel
05/06/1993DE4135861A1 Perfumed tooth for durable elimination of mouth odour - takes form of tooth socket or additionally introduced hollow space filled with cotton wool impregnated with ethereal oil
05/04/1993US5207574 Dental model and process of making same
04/1993
04/29/1993WO1993007831A1 Retainer shim-pad for dental prosthesis
04/29/1993WO1993007829A1 Device for reconstructing damaged teeth
04/29/1993WO1993007827A1 Dental pin assembly
04/29/1993DE4134871A1 Adhaesive stifte Adhesive pins
04/29/1993CA2121910A1 Dental pin assembly
04/28/1993EP0539315A2 Disposable sheath for a dental optical-fiber lighting-system
04/28/1993EP0538356A1 A method of preparing dental ceramics for bonding.
04/28/1993EP0538250A1 Method for dyeing medical prostheses and device for implementing same.
04/28/1993EP0323471B1 Prefabricated dental construction element and dental prosthesis
04/22/1993DE4234661A1 Method of making dental brace - is made from clips fixed to curved wire with clip for each tooth
04/22/1993DE4134117A1 Optically measuring objects, esp. teeth in the patient mouth - involves projecting pattern of at least two regions of different brightness onto tooth and evaluating pattern image using camera
04/22/1993DE4127169A1 Producing plate prosthesis for upper jaw - by placing polymer into mould for producing side of palate joint, buccal fold and jaw crest in one-stage by curing with silicone, then 2nd polymerising
04/21/1993EP0537537A1 Device for generating vibrations
04/21/1993EP0482000B1 Manufacture of artificial teeth and crowns
04/20/1993US5204414 Salts of polyalkyl vinyl ether maleic anhydride and dental prosthesis adhesive produced therefrom
04/20/1993US5203700 Prosthetic device
04/16/1993WO1993007846A1 Dental prosthesis made entirely from alumina/magnesia spinel based ceramic, and method of manufacture
04/16/1993CA2098388A1 Dental prosthesis made entirely from alumina/magnesia spinel based ceramic and method of manufacture
04/15/1993DE4133690A1 Ready-made plastic dental crowns and mastication surfaces - in which plastic layer is moulded to tooth shape, by applying pressure of finger or implement and hardened by polymerisation or sintering
04/13/1993US5201657 Dental prosthesis and method of manufacture
04/13/1993US5201655 Optical light guide for controlling the irradiation of a dental restorative material
04/08/1993DE4225460A1 Twin-tool copier for dental material operations - has tool at each end of counterbalanced pantograph arm controlled by electromagnetic changeover circuit
04/08/1993DE4225446A1 Copying machine for dental material operations - has two arms forming cross on top, each with programming matrices controlling tool on pantograph arm
04/08/1993DE4142787A1 Two part tooth prosthesis - has two side grooves on primary inner part surface to receive integral pins projecting from secondary outer part interior
04/07/1993EP0535683A1 Prosthetic denture precursor and method
04/07/1993EP0535190A1 Units provided with an external thread.
04/01/1993WO1993006165A1 Stabilized aqueous solution
03/1993
03/31/1993EP0534552A1 Dental implant product and method of making
03/31/1993EP0534456A2 Supporting structure for a dental prosthesis
03/30/1993US5198678 Dental photopolymerization device
03/30/1993US5197835 Work-bench with a safety device
03/25/1993DE4130274A1 Models of teeth for teaching dentists and dental technicians - are composed of separate parts which can be fitted together
03/23/1993US5195891 Adjustable dental implant system
03/23/1993CA1314691C Method of preparing a dental restoration
03/16/1993US5194004 Method of injection-molding slow release fluoride