Patents for A61C 13 - Dental prostheses; Making same (14,582)
04/1990
04/03/1990US4913860 Method of using porcelain block in porcelain press technique for dental use
03/1990
03/29/1990DE3829817A1 Device for the optical polymerisation of dental materials
03/28/1990EP0360284A2 Process for the treatment of oral impressions and aqueous disinfectant solutions useful for this purpose
03/28/1990EP0359868A1 Stressless pin or post
03/27/1990US4911640 Magnetic assembly means
03/27/1990CA1267006A1 Coated dental crowns
03/22/1990WO1990002531A1 Dental prostheses and connectors for use in such prostheses
03/22/1990WO1990002530A1 Dental prosthesis without hooks
03/22/1990WO1990002528A1 Dental post for retention of dental restoration
03/22/1990DE3831539A1 Control for dental furnaces, especially microprocessor-controlled pre-heating furnaces
03/22/1990DE3831232A1 Firmly seated dental bridge
03/22/1990DE3831230A1 Detachable denture
03/21/1990CN2054671U Fitting type tooth self-off whorl fixed nail
03/20/1990US4909738 Artificial teeth for anterior teeth portions
03/15/1990DE3831106A1 Method of compensating the shrinkage on cooling after hot polymerisation, and modelling compositions for performing it
03/15/1990DE3829925A1 Optical probe for 3D measurement of teeth in the buccal cavity
03/15/1990DE3829644A1 Mechanical connecting elements
03/14/1990EP0358195A2 Solid high polymer substance, process and use thereof
03/08/1990WO1990001908A1 Dental post and method for making the same
03/07/1990EP0357531A1 Dental prosthesis without clasps
03/07/1990CN2053916U Film with palate wrinkles
03/06/1990US4906420 Method for producing prosthetic constructions
03/06/1990US4906191 Dental bridge
03/06/1990US4906186 Template for setting artificial teeth in a denture
03/01/1990DE3927998A1 Precision casting used in mfg. dental and orthopaedic device - comprises application of inert gas pressure to melting chamber, raising inert gas pressure and prodn. of a differential pressure
03/01/1990DE3828430A1 Method of generating mechanical retentions for veneer materials and a high-melting adhesive
02/1990
02/27/1990US4904348 Method for the production of dental spare parts, such as tooth crowns- and bridges, by means of spark erosion
02/22/1990DE3932541A1 Ceramic inlay prodn. for dental prosthesis - involves forming wax model with aid of wax cones
02/22/1990DE3827720A1 Dental crown of a composite and method of producing it
02/22/1990DE3827657A1 Process for producing a workpiece and a tooth model
02/21/1990EP0354983A2 Process of producing a casting mold for a prosthesis model and cuvette for carrying out the process
02/14/1990EP0354870A2 Dental abrasive strip
02/14/1990EP0218589B1 A precision electric welding device for welding operations in the dental or orthopaedic field or for other surgical applications
02/08/1990DE3826664A1 Method of producing a dental foil retainer
02/07/1990EP0353375A1 Adhesive insert for dentures and method of its fabrication
02/07/1990CN2052266U Tooth arranging device for tooth repairing
02/06/1990CA1265365A1 Dental post for retention of a prosthetic superstructure
02/06/1990CA1265363A1 Method to produce artificiel dentures
01/1990
01/31/1990CN2051855U Temp.-adjustable electric wax spoon for dentist
01/25/1990WO1990000373A1 Dental product and method utilizing translucent material
01/25/1990DE3825055A1 Device for light polymerisation of dental materials
01/25/1990DE3824786A1 Master model for producing dentures
01/23/1990US4895516 Dental restoration
01/23/1990CA1264578A1 Dental coping and crown for a ceramo-metal restoration
01/23/1990CA1264577A1 Dental appliance
01/16/1990US4894012 Passive dental appliances of fiber-reinforced composites
01/09/1990US4892478 Method of preparing dental appliances
01/03/1990EP0349108A2 A mandibular denture stabilizer, a denture incorporating a stabilizer and a method of stabilizing a mandibular denture
01/03/1990CN2050316U Magnetic location object for tooth
01/02/1990US4890931 Mixer fork for dental capsules
12/1989
12/28/1989DE3826901A1 Device with linearly movable clamping element for tools
12/28/1989DE3821488A1 Threaded anchor for dentures and actuation key
12/28/1989DE3821456A1 Arrangement for fixing a denture on the residual teeth
12/27/1989EP0348061A2 Stereolithographic Process for Preparing Prosthetic Devices
12/27/1989EP0347574A2 Method for the manufacture of a dental prosthesis consisting of an anchoring part and a prosthesis part fixed thereto; connector for carrying out this method
12/27/1989EP0347510A1 Denture and post comprising magnetic connecting parts
12/21/1989DE3844560A1 Dental handpiece
12/19/1989US4888489 Hand-held device for curing a dental restorative material
12/14/1989WO1989011835A1 Artificial tooth attachment
12/14/1989DE3818602A1 Interlocking metal foil caps - are for artificial tooth crowns incorporate straps made of metal foil
12/13/1989EP0345975A2 Apparatus for indirect dental machining
12/12/1989US4886453 Building kit for an apparatus for manufacturing total prostheises for upper and lower jaws
12/12/1989US4885965 Rotary saw for sectioning dental models
11/1989
11/30/1989DE3820653C1 Method of producing a denture from an anchorage part and a denture part held thereon, as well as connectors for performing the method
11/23/1989DE3820413C1 Dental handpiece for emitting radiation
11/23/1989DE3817347A1 Operating device for hand-guided grinding apparatuses
11/23/1989DE3816010A1 Dental artificial skull with teeth
11/23/1989DE3816009A1 Dental artificial skull with teeth
11/23/1989DE3816008A1 Dental artificial skull with teeth
11/21/1989US4881897 Tooth-root implant with long-term resistance to repetitive stresses
11/21/1989US4881713 Preformed pattern for producing occlusal splints
11/15/1989CN2047732U 手摇液压机 Hand hydraulic press
11/14/1989US4880702 Three layer composition for stablizing a denture
11/14/1989US4880383 Magnetic fastening system for dental prosthesis
11/09/1989DE3812952A1 Threaded anchor and actuation key
11/07/1989US4879136 Method of applying opaque dental ceramic material to a metal structure
11/07/1989CA1262646A1 Dental restoration shading
11/02/1989EP0340191A2 A method and an apparatus for joining together two elements included in an implant and/or prosthesis structure
11/02/1989EP0339170A1 Set of attachment devices for dental prostheses
11/02/1989DE3812536A1 Pressure anchor
10/1989
10/31/1989US4877402 Artificial tooth crown and method of producing the same
10/26/1989DE3811645A1 Method of producing one-piece cast dentures
10/25/1989EP0338258A1 Process for preparing sintered dental prostheses
10/25/1989CN2046367U Medical electricthermal spatula wax
10/24/1989USRE33099 Dental crown, coping and method
10/19/1989WO1989009592A1 Process for producing sintered metallic dental prostheses
10/19/1989WO1989009574A1 Dental tool combining reamer and router
10/18/1989EP0215877B1 Ring for dental crowns
10/18/1989EP0214211B1 Fixing of rigid parts such as a dental prosthesis
10/11/1989EP0336082A2 A perforated dental post system
10/10/1989US4873446 Device for irradiating denture parts
10/05/1989WO1989009045A1 Composite material kit for dental fillings and method for determinining the colour of a dental filling
10/05/1989DE3826233C1 Plastic denture
10/04/1989EP0334885A1 Method and arrangement for producing a bridge for anchorage elements in dentine.
10/04/1989CN1035948A Dental appliance
09/1989
09/27/1989EP0334256A2 Dental appliance preparation and material therefor
09/21/1989DE3807854A1 Metal foil adapter for dental model stumps
09/20/1989EP0332887A2 Process for preparing metallceramic dental restorations and ceramic-color system for use in this process
09/19/1989US4867683 Anchoring device for dental prosthesis
09/19/1989US4867681 Method of securing mat adhesives to dentures