Patents
Sitemap › A61 - Medical or veterinary science; Hygiene › A61C - Dentistry; Apparatus or methods for oral or dental hygiene › A61C 9 - Impression methods specially adapted for dental prosthetics; Impression cups therefor
Patents for A61C 9 - Impression methods specially adapted for dental prosthetics; Impression cups therefor (4,394)
05/1990
05/10/1990DE3825806C1 Device for making an impression for dentures
05/08/1990CA1268645A1 Disposable impression tray and method of using
05/07/1990CA2000144A1 Method of reducing surface defects in a positive dental model
04/1990
04/25/1990EP0365144A1 Heater for dental impression compound
04/17/1990US4917347 Refractory die for making porcelain dental prosthesis and a thermal conducting pin for use therein
04/12/1990DE3834348A1 Tool for removing impression composition
04/05/1990WO1990003191A1 Process for disinfecting medical casting materials
04/05/1990DE3831779A1 Method for disinfecting medical impression compounds
03/1990
03/28/1990EP0360118A1 Method of disinfecting medical impressions
03/15/1990DE3829925A1 Optical probe for 3D measurement of teeth in the buccal cavity
03/13/1990US4907966 Impression tray for retention of impression material
02/1990
02/06/1990US4898359 Base for holding a plaster of paris model of a set of teeth
01/1990
01/25/1990DE3825014A1 Method and device for producing models of maxillary and mandibular moulds
01/25/1990DE3824786A1 Master model for producing dentures
12/1989
12/26/1989US4889432 Dental mixer apparatus
12/14/1989DE3819022A1 Application system for hydrocolloids
12/13/1989EP0345975A2 Apparatus for indirect dental machining
12/05/1989CA1263547A1 Contact sensor for measuring dental occlusion
10/1989
10/31/1989US4877400 Dental bridge and method
10/26/1989DE3917650A1 Occlusal position support with adapter
10/05/1989DE3810455A1 Method and device for the contactless, three-dimensional measurement of an irregular body
10/04/1989EP0335285A2 Dowel pin connection
10/03/1989US4871311 Improvements in a method of and a retraction cord for uncovering and draining the preparation limit line of teeth
09/1989
09/21/1989DE3807591A1 Plug connection for fastening tooth or jaw segments on a model base
09/19/1989US4867682 Dental impression tray
09/19/1989US4867680 Pre-loaded dental impression package and method of making
08/1989
08/15/1989US4856993 Pressure and contact sensor system for measuring dental occlusion
07/1989
07/25/1989US4850871 Molding extra-oral dental restorations
07/13/1989WO1989006114A1 Dental model alignment device
07/04/1989CA1256720A1 Knitted gingival retraction cord
06/1989
06/29/1989DE3742450A1 Fibre-reinforced alginate for dental impressions
06/28/1989EP0321517A1 Base plate for working models and assortment of such base plates.
06/27/1989US4842515 Supporting plate for a dental model and method of making a dental model
06/20/1989US4840565 Tooth-die dowel-pin and locking assembly and method of making a dental model incorporating said assembly
06/14/1989EP0319639A1 Dispensing mixer for the storage and mixing of separate materials
06/07/1989EP0318709A1 Instrument for extracting the roots of fractured teeth
06/06/1989US4837732 Method and apparatus for the three-dimensional registration and display of prepared teeth
05/1989
05/31/1989EP0317690A1 A method and a retraction cord for uncovering and draining the preparation limit line of teeth
05/30/1989US4834651 Phosphate bonded investment
05/24/1989EP0317397A1 Positioning device for dental prosthesis
05/05/1989WO1989003662A1 A method for definition of different positions of a model of the lower jaw relatively to a model of the upper jaw and a device for the accomplishment of the method
04/1989
04/25/1989CA1253015A1 Dental impression tray and method of use
04/19/1989CN1032417A Desinfection of impressions
04/13/1989DE3732335A1 Device for producing a dental working model
04/12/1989EP0311214A1 A method of making a dental crown for a dental preparation by means of CAD-CAM system
04/06/1989WO1989002727A1 Improved pressure and contact sensor system for measuring dental occlusion
03/1989
03/30/1989DE3731225A1 Process for producing a tooth ring model and tooth ring model produced by this process
03/29/1989EP0308786A1 Disinfection of impressions
03/23/1989DE3827963A1 Spritze fuer die herstellung von gussmodellen Syringe for the manufacture of cast models
03/23/1989DE3730313A1 Method of producing a duplicate model of a dental master model, as well as a duplicating split plate for performing this method
03/14/1989US4812119 Method of mixing dental impression materials and device therefor
03/02/1989DE3809766A1 Occlusal position carrier
02/1989
02/09/1989WO1989000838A1 Dental pin and bushing assembly
02/09/1989DE3725292A1 Unit comprising a plane base plate and a tooth rim model received by it
01/1989
01/31/1989US4801264 Dental pin and bushing assembly
01/25/1989CN2031274U One-time use impression tray for dental surgeon
01/18/1989EP0299490A2 Method for producing dental prosthesis
01/10/1989CA1248370A1 Dental impression tray
01/10/1989CA1248369A1 Dental die tray assembly
01/03/1989US4795346 Visual measurement method for reading occulusal clearance
12/1988
12/29/1988WO1988010101A1 Base plate for working models and assortment of such base plates
12/28/1988EP0296347A1 Syringe for dispersing dental impression material
12/27/1988US4793806 Dental dowel pin
12/15/1988DE3719039A1 Method and device for preparing a saw model
12/13/1988US4790752 Illuminated dental impression tray
12/06/1988US4789334 Dental mold for upper and lower jaw
12/01/1988WO1988009154A1 Impression holder
11/1988
11/24/1988DE3715682A1 Vorrichtung zum herstellen eines zweikomponentengemisches Apparatus for producing a two component mixture
11/23/1988EP0291821A1 Socle for supporting the plaster model of a set of teeth
11/15/1988US4784607 Dental impression syringe
11/03/1988WO1988008284A1 Reusable instantaneous individual impression-holder
11/01/1988US4781584 Proximal release impression tray
10/1988
10/11/1988US4776792 Dental arch occlusal surface print recording pallet and process of using the same
10/06/1988WO1988007353A1 A method and arrangement for lifting a model of a jaw
10/04/1988CA1242597A1 Tooth bite model
09/1988
09/22/1988WO1988006869A1 Liner for an impression holder
09/06/1988US4768951 Light-curable thermoplastic resins for impressions
08/1988
08/30/1988US4767331 Dental crown manufacturing apparatus
08/30/1988US4767330 Apparatus for fabricating tooth arrangement models
08/30/1988US4767326 Cartridge container and ejector piston therefor
08/30/1988US4766704 Method and apparatus for the custom shaping of dental inlays, onlays, crowns, bridges and parts thereof
08/17/1988EP0278882A1 Process and apparatus for producing medical impression profiles
08/16/1988US4763791 Dental impression supply kit
07/1988
07/27/1988CN87206833U 洗面筋机 Gluten washing machine
07/19/1988US4758158 Hydrocolloid injection system
06/1988
06/29/1988EP0272488A1 Cartridge container and ejector piston therefor
06/22/1988EP0272249A2 Impression tray
05/1988
05/26/1988DE3639028A1 Method and device for duplicating jaw models
05/25/1988EP0268464A2 Method for extra-oral dental restoration
05/24/1988US4746469 Method for preparing plated dentures
05/19/1988DE3638888A1 Method and device for making an impression of the maxillary and mandibular teeth
05/03/1988US4742464 Method of making a prosthesis, especially a dental prosthesis
04/1988
04/26/1988US4740159 First partially light cured material; second chemically cured material bonded to first
03/1988
03/29/1988US4734034 Contact sensor for measuring dental occlusion
03/22/1988US4732302 Device for the metered discharge of dental material
03/22/1988CA1234428A1 Human identification system
03/02/1988EP0257777A2 Method of making dental impressions
03/01/1988US4728197 Apparatus for production of molding materials
03/01/1988CA1233350A1 Impression-taking device using optical means, particularly for the automatic making of prosthesis
02/1988
02/18/1988DE3725888A1 Device for the displacement of the gingiva
1 ... 31 32 33 34 35 36 37 38 39 40 41 42 43 44