Patents for A61C 13 - Dental prostheses; Making same (14,582)
04/1992
04/14/1992US5104321 Dental post and method
04/14/1992US5104319 Method of manufacturing dental restorations
04/12/1992CA2053138A1 Dust-free embedding compound for precision castings and a process for the production of this embedding compound
04/07/1992US5102337 Prefabricated thermoplastic clasp
04/02/1992WO1992004877A1 Method of making ceramic crown of tooth
04/02/1992WO1992003103A3 Method and apparatus for installing a post in a tooth having an existing endodontic obturator therein
04/02/1992DE4027430A1 Fixture of artificial tooth to denture plate - involves sprung-located arrester fitted in tooth
04/01/1992EP0477644A1 Dental-implant system
04/01/1992EP0477209A1 A preparation for the treatment of fungal infections.
04/01/1992CN2100198U Double elastic-clip gluing fastener
03/1992
03/31/1992US5100317 Device and method for fabricating a prosthesis
03/26/1992DE4030176A1 Calibrating dental crown machining tool for start position - detecting start from change in sound generated from surface when touched by conversion to electrical signal
03/26/1992DE4030175A1 Start point calibration of motor-driven tool for machining - rotating tool at min. speed and moving into contact with work blank until stall occurs
03/25/1992EP0476963A2 Polymeric blends containing a block poly(ether-co-amide)
03/25/1992EP0476032A1 Automated fabrication of objects of unique geometry
03/24/1992US5098295 Detachable fitting
03/24/1992US5098294 Dental implant
03/24/1992US5098292 Dental instrument
03/24/1992US5098290 Dental modeling method and apparatus using apertured matrix plate
03/21/1992WO1992005221A1 Bioadhesive composition
03/21/1992CA2083947A1 Bioadhesive composition
03/19/1992WO1992004171A1 Method and apparatus for the curing of fusible materials and use hereof
03/19/1992WO1992003987A1 An improved dental attachment structure
03/19/1992WO1992003985A1 Dental modeling method and apparatus using apertured matrix plate
03/19/1992DE4030542C1 Ceramic for moulds for producing fine mouldings - comprises magnesia-silica-magnesium phosphate with silicon carbide and/or silicon nitride to prevent vol. decrease during heating
03/18/1992EP0475528A2 A dental porcelain, a method of producing a dental restoration, a dental alloy
03/18/1992EP0475300A1 Dental implant for an anchored prosthesis
03/18/1992EP0475299A1 Dental implant having means for preventing torsion
03/18/1992EP0474976A1 Device for polymerisation
03/18/1992EP0474776A1 Method of documentation and measurement within dentistry and a device for carrying out the method.
03/18/1992EP0474770A1 Process for the manufacture of prosthetic elements, and elements produced thereby
03/17/1992CA1297324C Magnetic assembly means
03/17/1992CA1297323C Dental post and core assembly
03/12/1992DE4028728A1 Prodn. of dental plate with affinity to tissue - by mfg. transparent mould from wax master, enclosing in silicone transparent cover, casting photopolymerising resin in mould and curing
03/12/1992DE4027525A1 Mixing dental ceramic pulp - involves mixt. plate cooled to approximately 4-8 deg. C
03/11/1992EP0473933A1 Device for the connection of two dental parts
03/10/1992US5094689 Dentistry
03/10/1992US5094620 Anchorage system for an artificial tooth
03/10/1992US5094619 Coloration of dental restorations
03/10/1992US5094618 Intermittent threaded dental posts
03/05/1992WO1992003104A1 Dental curing lamp and apparatus
03/05/1992DE4127436A1 Attaching dental prosthesis to implant - using resilient plastics bush fitted over end of fixing bolt
03/03/1992US5093387 Cationic derivative of guar gum, sodium-calcium salt of maleic anhydride-methyl vinyl ether copolymer, sodium carboxymethyl cellulose
03/03/1992US5092772 Dental prostheses and connectors
03/03/1992US5092770 Denture anchoring system
03/03/1992US5092022 Method of producing a dental prosthesis
03/01/1992WO1992003103A2 Method and apparatus for installing a post in a tooth having an existing endodontic obturator therein
03/01/1992CA2088242A1 Method and apparatus for installing a post in a tooth having an existing endodontic obturator therein
02/1992
02/26/1992CN2096974U Auto-tapping fastening nail for repairing tooth
02/20/1992DE4025728A1 Forming total dental prosthesis
02/19/1992EP0471252A1 N-alkyl-N-(meth)acryloyloxyalkylcarboxamides of aromatic carboxylic acids and of aromatic carboxylic anhydrides and adhesives containing these compounds
02/19/1992EP0471053A1 Process and device for mounting guide pins in dentition models and suitably designed guide pin
02/18/1992US5089306 Glazing dental constructs
02/18/1992US5088503 Method and apparatus for the production of inserts
02/18/1992CA1295856C Apparatus for the fixation of a single-tooth restoration
02/17/1992WO1992003102A1 Dental crown
02/13/1992DE4037108C1 Crown anchor for dental prostheses - has dove-tailed male-female joint with flat abutment surface
02/12/1992CN2095644U Wax multi-function tool for oral cavity false tooth support
02/11/1992US5087197 Disc and sleeve assembly for coupling die segments of a dental model to a base
02/04/1992US5085586 Method and apparatus for installing a post in a tooth having an existing endodontic obturator therein
02/04/1992CA1295153C Root canal posts
01/1992
01/30/1992DE4029147C1 Dental bridge or crown connection - incorporates locking bar with slit at right-angles to its pivot plane
01/23/1992WO1992000704A1 Precision device for attaching removable dental prosthesis
01/23/1992DE4023088A1 Two=part crown for tooth - is mfd. by forming via mould using plastics which leaves no residue when burnt
01/22/1992CN2093613U Optical-solidificating & glazing machine for palate and set of false teeth
01/21/1992CA1294465C Dental splint
01/16/1992DE4042597A1 Machine tool for dentistry - has milling support surface hinging upwards above rotary disc
01/14/1992US5080589 Sintered ceramic
01/13/1992WO1992000935A1 A method of preparing dental ceramics for bonding
01/13/1992CA2086533A1 Method of preparing dental ceramics for bonding
01/10/1992CA2039392A1 Glazing dental constructs
01/10/1992CA2038107A1 Glazing dental constructs
01/09/1992WO1992000056A1 Method for dyeing medical prostheses and device for implementing same
01/09/1992DE4013828A1 Template for guiding grinding tool of dentist drill - has spring to clamp driving turbine housing against template
01/08/1992EP0464951A1 Method of making a dental restoration and substructure therefor
01/08/1992EP0464541A2 Method and means for making non-precious metal cast objects
01/07/1992CA1293925C Procedure for improvement of albedo from living organims for tridimensional optical analysis
01/02/1992DE4020433A1 Forming total dental prosthesis
01/02/1992DE4020131A1 Process for combining dental metal framework items - using paste-form hardenable mixt. of precious metal solder powder and combustible binder
01/02/1992DE4019279C1 Support pin for tooth - has plastics binder used to hold post in place after drilling
12/1991
12/31/1991US5077132 Biocompatible composite material and a method for producing the same
12/31/1991US5076789 Metal-porcelain dental restorations, dental veneers, dental bridges and metal foil for use therein and methods for making dental appliances
12/31/1991US5076467 Dental washer
12/25/1991CN1015146B Supporting frame type adhesion bridge
12/24/1991US5074792 Prosthesis for devitalized tooth
12/24/1991US5074791 Method for constructing a dental bridge using a prefabricated pontic
12/19/1991DE4019395A1 Programmed preheating oven control esp. for dental laboratory - involves individual heater operation with shared provision for emergency working with substd. power stage or controller
12/17/1991US5073696 Electrically heated wax shaping tool
12/17/1991US5073604 Denture stabilizing compositions
12/17/1991US5073113 Method of manufacturing metallic tooth parts
12/17/1991US5073112 Active/passive dental posts
12/17/1991CA1293103C Process for making metal dental restorations
12/16/1991WO1991019463A1 Device for forming denture plate
12/16/1991CA2059527A1 Press for forming dentures
12/12/1991DE4017838C1 Fastener for releasable dental prosthesis - has rotary moulded with external thread, or peripheral grooving, rigidly fixed in secondary part bore
12/12/1991DE4015895C1 Appts. for welding of small titanium (alloy) parts e.g. jewellery - comprises enclosure which can be sealed gas-tight and which contains gas inlet for welding torch
12/11/1991CN2090241U Double body box for boiling artificial tooth
12/10/1991US5072360 Control arrangement for dental furnaces, especially microprocessor-controlled preheating furnaces
12/10/1991US5071354 Artificial denture-skull for dental purposes
12/05/1991DE4029148C1 Method for producing crown or bridge for dental repair - involves fixed metal parts being held by hole while machined and then replace by pin for insertion into mouth