FR2454298A1 - Verre-ceramique de reconstitution dentaire et son procede de fabrication - Google Patents

Verre-ceramique de reconstitution dentaire et son procede de fabrication

Info

Publication number
FR2454298A1
FR2454298A1 FR8009317A FR8009317A FR2454298A1 FR 2454298 A1 FR2454298 A1 FR 2454298A1 FR 8009317 A FR8009317 A FR 8009317A FR 8009317 A FR8009317 A FR 8009317A FR 2454298 A1 FR2454298 A1 FR 2454298A1
Authority
FR
France
Prior art keywords
dental
moles
manufacture
ceramic
glass
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR8009317A
Other languages
English (en)
Other versions
FR2454298B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Florida State University
Original Assignee
Florida State University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Florida State University filed Critical Florida State University
Publication of FR2454298A1 publication Critical patent/FR2454298A1/fr
Application granted granted Critical
Publication of FR2454298B1 publication Critical patent/FR2454298B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C4/00—Compositions for glass with special properties
    • C03C4/0007—Compositions for glass with special properties for biologically-compatible glass
    • C03C4/0021—Compositions for glass with special properties for biologically-compatible glass for dental use
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/15—Compositions characterised by their physical properties
    • A61K6/17—Particle size
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/70—Preparations for dentistry comprising inorganic additives
    • A61K6/71—Fillers
    • A61K6/76—Fillers comprising silicon-containing compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/802—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics
    • A61K6/824—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics comprising transition metal oxides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/831—Preparations for artificial teeth, for filling teeth or for capping teeth comprising non-metallic elements or compounds thereof, e.g. carbon
    • A61K6/833—Glass-ceramic composites
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
    • C03C10/0018—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and monovalent metal oxide as main constituents
    • C03C10/0027—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and monovalent metal oxide as main constituents containing SiO2, Al2O3, Li2O as main constituents
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
    • C03C10/0036—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and a divalent metal oxide as main constituents
    • C03C10/0045—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and a divalent metal oxide as main constituents containing SiO2, Al2O3 and MgO as main constituents

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Ceramic Engineering (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Dispersion Chemistry (AREA)
  • Molecular Biology (AREA)
  • Glass Compositions (AREA)
  • Dental Preparations (AREA)

Abstract

L'INVENTION SE RAPPORTE A UN VERRE-CERAMIQUE CONVENANT A UNE UTILISATION COMME MATERIAU DE RECONSTITUTION DENTAIRE QUI PRESENTE UNE RESISTANCE MECANIQUE ELEVEE, UNE BONNE TENACITE A LA CASSURE, UNE HAUTE DURABILITE CHIMIQUE DANS LE MILIEU PHYSIOLOGIQUE ENVISAGE, UNE BONNE COULABILITE DANS LES MOULES DE PRECISION DE LABORATOIRE DENTAIRE CLASSIQUES, DES PROPRIETES DE COMPTABILITE BIOLOGIQUE ET DES PROPRIETES ESTHETIQUES COMPARABLES A CELLES DES DENTS NATURELLES. LE VERRE-CERAMIQUE DENTAIRE EST CONSTITUE D'ENVIRON 25 A 33MOLES DE LIO, D'ENVIRON 73,5 A ENVIRON 52MOLES DE SIO, D'ENVIRON 0,5 A ENVIRON 5MOLES D'ALO ET D'ENVIRON 1 A ENVIRON 10MOLES DE CAO. APPLICATION EN ART DENTAIRE.
FR8009317A 1979-01-09 1980-04-25 Verre-ceramique de reconstitution dentaire et son procede de fabrication Expired FR2454298B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/002,019 US4189325A (en) 1979-01-09 1979-01-09 Glass-ceramic dental restorations

Publications (2)

Publication Number Publication Date
FR2454298A1 true FR2454298A1 (fr) 1980-11-14
FR2454298B1 FR2454298B1 (fr) 1985-12-20

Family

ID=21698884

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7930199A Granted FR2446262A1 (fr) 1979-01-09 1979-12-10 Verre-ceramique de reconstitution dentaire et son procede de fabrication
FR8009317A Expired FR2454298B1 (fr) 1979-01-09 1980-04-25 Verre-ceramique de reconstitution dentaire et son procede de fabrication

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR7930199A Granted FR2446262A1 (fr) 1979-01-09 1979-12-10 Verre-ceramique de reconstitution dentaire et son procede de fabrication

Country Status (8)

Country Link
US (1) US4189325A (fr)
JP (1) JPS55126546A (fr)
AU (1) AU530099B2 (fr)
CA (1) CA1120960A (fr)
DE (1) DE2949619A1 (fr)
FR (2) FR2446262A1 (fr)
GB (1) GB2041349B (fr)
IT (1) IT1212375B (fr)

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DE3424777C2 (de) * 1983-07-08 1995-08-03 Kyushu Refractories Künstliche Zahnmaterialien
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FR2454298B1 (fr) 1985-12-20
FR2446262B1 (fr) 1984-06-08
DE2949619A1 (de) 1980-11-27
IT1212375B (it) 1989-11-22
US4189325A (en) 1980-02-19
GB2041349B (en) 1983-03-23
AU5358279A (en) 1980-07-17
FR2446262A1 (fr) 1980-08-08
AU530099B2 (en) 1983-06-30
CA1120960A (fr) 1982-03-30
GB2041349A (en) 1980-09-10
JPS55126546A (en) 1980-09-30
IT7928272A0 (it) 1979-12-20
JPS6320779B2 (fr) 1988-04-30

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