Patents for A61C 13 - Dental prostheses; Making same (14,582)
06/1991
06/26/1991EP0433546A1 Nonsilica mold material for dental titanium cast
06/25/1991US5027281 Method and apparatus for scanning and recording of coordinates describing three dimensional objects of complex and unique geometry
06/22/1991CA2032773A1 Dental compositions, a method of making shaped dental articles via photoiniferter polymerization of the dental compositions, and shaped dental articles produced thereby
06/20/1991DE4038892A1 Measuring and/or working jaw models - using measuring probe or instrument movable along model by coordinate table for dentistry or orthopaedic work
06/20/1991CA2023716A1 Nonsilica mold material for dental titanium cast
06/19/1991CN2079032U Dental retention device for false tooth
06/18/1991US5024790 Pressurization of glazing material and flexible, strechable film or sheet carrier to the surface of the construct, removing the carrier
06/18/1991US5024711 Using a silanized material of mixed particle sizes
06/17/1991CA2032382A1 Process for producing dental restorations and a positive working model for implementing the process
06/13/1991WO1991008238A1 New starter systems initiating polymerization of ethylenically unsaturated compounds and their use
06/12/1991EP0432001A1 Root pin for a dental prosthesis made from composite material and its procedure of manufacture
06/12/1991EP0267227B1 Arrangement for the production of insert bodies for the artificial rebuilding ofteeth and human limbs, etc.
06/11/1991US5023107 Improved adhesion; pretreatment with magnesium salt and alkyl quaternary ammonium salt or (poly)biguanide; dentistry
06/06/1991DE3939444A1 Holding dentures in place - involves U=shaped piece of spring wire which engages notches in back molars
06/02/1991CA2031126A1 Denture stabilizer
06/02/1991CA2031125A1 Denture stabilizer
06/02/1991CA2031121A1 Denture stabilizer
05/1991
05/30/1991WO1991007141A1 Process for making a dental prosthesis
05/29/1991DE3939223A1 Fitting artificial crown to natural tooth - involves use of intermediate gripping device
05/29/1991DE3939164A1 Neue startersysteme fuer die polymerisationsausloesung ethylenisch ungesaettigter verbindungen und ihre verwendung New starter systems for initiating the polymerization of ethylenically unsaturated compounds and their use
05/28/1991US5018972 Correcting articulation defect in dentate human jaw
05/23/1991DE3938367A1 Support plate for dental technicians model - has levelling screws and circular spirit level secured by permanent magnet
05/21/1991WO1991007142A1 Physiological dental securing peg of composite material and method of manufacture thereof
05/21/1991US5017140 Removable and disposable extension for a light guide of a dental curing light and its method of use
05/16/1991WO1991006256A1 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
05/15/1991CN1051290A Encapsulated sweetener-flavor delivery systme and method of prepn.
05/14/1991US5015180 Dental article containing light-curable paste
05/14/1991US5014532 Dental swager
05/14/1991CA2002871A1 Screw implant for a jawbone
05/08/1991EP0426428A1 Encapsulated sweetener-flavour delivery system, and its production
05/08/1991DE3933994A1 Optische sonde zur absoluten 3-dimensionalen vermessung von einzelzaehnen und zahngruppen in der mundhoehle Optical probe for absolute 3-dimensional measurement of einzelzaehnen and dental groups in the mundhoehle
05/08/1991DE3930358A1 Dental bridge frame - with inter:dentate bridge portions having protective coating
05/07/1991US5013243 Denture attachment
05/02/1991WO1991005520A1 Process and device for the three-dimensional optical measurement, especially of teeth in patients' buccal cavities
05/02/1991EP0424775A1 Soldering alloy for dental pieces or for pieces of jewellery
05/02/1991EP0424391A1 Composite material kit for dental fillings and method for determinining the colour of a dental filling.
05/01/1991CA2028934A1 Encapsulated sweetener-flavor delivery system and method of preparation
04/1991
04/30/1991US5011868 Denture stabilizer
04/30/1991US5011405 On a malocclused tooth in a patient's jaw
04/30/1991CA1283583C Calcium phosphate-coated composite material and process for production thereof
04/28/1991CA2028628A1 Solder alloy for dental and jewellery components
04/25/1991DE4031582A1 Production of duplicate dental technicians model - by first making negative model from original model
04/24/1991EP0423615A1 Method and device for manufacture of inner crowns
04/23/1991US5009617 Assembly for a D.C. HID lamp
04/23/1991US5009597 High strength core; protective coating
04/23/1991US5009593 Method and apparatus for securing a dental restoration
04/19/1991CA2027844A1 Process and device for the production of primary crowns
04/18/1991DE4031492A1 Producing model of dental prosthesis - involves supporting negative impression which is used as casting mould
04/18/1991DE3933803A1 Non-metallic retention for dental use - made of polymer, glass or ceramics in same colour as plastic liners which are bonded on under heat and pressure
04/16/1991US5008303 Molding composition for making casting patterns
04/16/1991US5008300 Visible light ray-curable monomeric composition for fastening loose teeth
04/16/1991US5007837 Differential photopolymerization process used for filling a dental cavity and a tool intended for its implementation
04/16/1991US5007836 Groove lock dental bridge attachment and method
04/11/1991DE3932875A1 Removable partial dental prosthesis - has two clamps, one fixed and one swivelable round pin and lockable in position
04/11/1991CA2027178A1 Denture adhesive
04/10/1991CN1050496A Shaping method for dental substrate support sheet
04/09/1991US5006068 Dental implant
04/04/1991WO1991003989A1 Process and device for the production of an individual tooth replacement part
04/04/1991WO1991003988A1 Device for the production of tooth replacement parts
04/04/1991WO1991003987A1 Dental cement for a temporary dental prosthesis
04/04/1991WO1991003980A1 Device for scanning a region of a buccal cavity
04/04/1991DE4006831C1 Slide bolt anchor for dental prosthesis - uses magnetic fastener with permanent magnet in prosthesis or secondary part
04/04/1991DE3932151A1 Vorrichtung zur scannenden erfassung eines innenraums Apparatus for scanning a gathering, interiors
04/04/1991DE3928684A1 Sonotrode Sonotrode
04/03/1991EP0420369A2 Method and apparatus for continuous hardening of visible light-curing resins
04/03/1991CN2074173U Ball reflecting light-solidifying device for denture supports
03/1991
03/28/1991DE3931113A1 Veneer crown and bridge for tooth stumps - uses arc-sprayed metal frame or shell with preformed gap fillers using titanium or gold alloy for spraying
03/27/1991EP0418383A1 Wax molding apparatus
03/26/1991US5002489 Dental prosthesis
03/26/1991CA1281921C Magnetic holding device for removable dental prostheses
03/21/1991WO1991003211A1 Process for producing a tooth crown with the aid of two sonotrodes, device for shaping workpieces using a sonotrode and process for making a sonotrode usable in dental technology
03/20/1991EP0417527A2 Investment model and process for the prevention of deposit formation on models or castings from the investment material
03/20/1991EP0417260A1 Prosthetic positioning device for dentistry.
03/20/1991EP0347417B1 Process for the production of moulds for producing replacement tooth parts
03/19/1991US5001170 Denture stabilizer
03/19/1991US5000687 Attached two abutment teeth
03/19/1991CA1281564C Manufacturing process for dental prosthesis
03/14/1991DE3929863A1 Hydrodynamic dental prosthesis - has lining of flexible plastics with cavity filled with liq. or gas
03/13/1991EP0417018A1 Bioreactive material for composite prosthesis or implants
03/13/1991EP0267926B1 Tooth-root implant with long-term resistance to repetitive stresses
03/12/1991US4998872 Dental centrifugal casting apparatus
03/06/1991EP0415508A2 Method and apparatus for continuous hardening of light-curing resins
03/06/1991EP0415015A1 Container for dental object
03/06/1991EP0161295B2 Device for binding parts of dental prosthesis by adhesion
03/05/1991US4997723 Metal foil of gold alloy
03/05/1991US4997699 Low and high fusion temperature metallic sponge
03/05/1991US4997382 Prosthesis handling system
03/05/1991US4997373 Artificial teeth for molars
03/05/1991US4997369 Dental
02/1991
02/28/1991DE3928254A1 Artificial crown for natural tooth - is produced by using model with telescopic support for model tooth stump
02/27/1991CN1049442A Encapsulated flavor delivery system and method of preparation
02/26/1991US4995811 Component part removable partial denture and method for designing and making same
02/26/1991CA1280629C Tooth articulator for use in correcting tooth occlusal disharmony
02/21/1991WO1991001694A1 Means and process for applying a coloured marking on a faulty contact on the surfaces of an occlusion
02/21/1991DE3925655A1 Dental prosthesis is machining device - uses laser beam directed onto rear of metal joining bridge
02/20/1991EP0413539A2 Flavour delivery system and its preparation
02/18/1991WO1991002496A1 Method of manufacturing restorations, prosthesis or the like within dental and medical service
02/18/1991CA2064790A1 Method of manufacturing restorations, prosthesis or the like within dental and medical service
02/15/1991CA2023207A1 Encapsulated flavor delivery system and method of preparation
02/13/1991EP0412778A2 Dental restorations