ATE96635T1 - Orthodontisches bracket aus glas. - Google Patents

Orthodontisches bracket aus glas.

Info

Publication number
ATE96635T1
ATE96635T1 AT90305553T AT90305553T ATE96635T1 AT E96635 T1 ATE96635 T1 AT E96635T1 AT 90305553 T AT90305553 T AT 90305553T AT 90305553 T AT90305553 T AT 90305553T AT E96635 T1 ATE96635 T1 AT E96635T1
Authority
AT
Austria
Prior art keywords
orthodontic bracket
bracket
glass material
glass
glass orthodontic
Prior art date
Application number
AT90305553T
Other languages
English (en)
Inventor
Farrokh Farzin-Nia
Richard William Petticrew
Original Assignee
Ormco Corp
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 Ormco Corp filed Critical Ormco Corp
Application granted granted Critical
Publication of ATE96635T1 publication Critical patent/ATE96635T1/de

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
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
    • A61C7/12—Brackets; Arch wires; Combinations thereof; Accessories therefor
    • 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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • 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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Glass Compositions (AREA)
AT90305553T 1989-05-26 1990-05-22 Orthodontisches bracket aus glas. ATE96635T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/358,715 US5032081A (en) 1989-05-26 1989-05-26 Glass orthodontic bracket
EP90305553A EP0399787B1 (de) 1989-05-26 1990-05-22 Orthodontisches Bracket aus Glas

Publications (1)

Publication Number Publication Date
ATE96635T1 true ATE96635T1 (de) 1993-11-15

Family

ID=23410738

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90305553T ATE96635T1 (de) 1989-05-26 1990-05-22 Orthodontisches bracket aus glas.

Country Status (5)

Country Link
US (1) US5032081A (de)
EP (1) EP0399787B1 (de)
JP (1) JPH0366367A (de)
AT (1) ATE96635T1 (de)
DE (1) DE69004336T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5263858A (en) * 1991-03-06 1993-11-23 Hoya Corporation Ivory-colored zirconia sintered body, process for its production and its use
US5232361A (en) * 1992-04-06 1993-08-03 Sachdeva Rohit C L Orthodontic bracket
US5252066A (en) * 1992-08-28 1993-10-12 Johnson & Johnson Consumer Products, Inc. Orthodontic bracket formed from porcelain fused to metallic material
JP2652781B2 (ja) * 1994-11-30 1997-09-10 ティーディーケイ株式会社 ガラス材、生体組織代替材および歯列矯正材
JP2002224140A (ja) * 2001-02-06 2002-08-13 Tomii Kk 歯列矯正部材
JP2008101443A (ja) * 2006-10-20 2008-05-01 Hiroyuki Yamaoka 墓石
RU2011109216A (ru) * 2008-08-13 2012-09-20 Ормко Корпорейшн (Us) Эстетический ортодонтический брекет и способ его изоготовления
AU2009238317B2 (en) * 2008-11-14 2011-10-06 Ormco Corporation Surface treated polycrystalline ceramic orthodontic bracket and method of making same
KR200454610Y1 (ko) * 2008-11-28 2011-07-13 박기헌 낚시용 미끼용기의 거치구조
KR200454609Y1 (ko) * 2008-11-28 2011-07-13 박기헌 낚시용 미끼용기의 거치구조
CN113526872B (zh) * 2020-04-13 2022-10-11 华为技术有限公司 微晶玻璃、电子设备及微晶玻璃的制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3490984A (en) * 1965-12-30 1970-01-20 Owens Illinois Inc Art of producing high-strength surface-crystallized,glass bodies
US4595598A (en) * 1984-04-23 1986-06-17 Johnson & Johnson Dental Products Company Crystalline alumina composites
US4789649A (en) * 1985-11-04 1988-12-06 Veb Jenaer Glaswerk Micaceous-cordierite-glass ceramic
CA1288264C (en) * 1986-10-22 1991-09-03 Robert D. Deluca Orthodontic brackets made from ion exchange strengthened glass
US4784606A (en) * 1986-10-22 1988-11-15 Johnson & Johnson Consumer Products, Inc. Orthodontic brackets made from ion exchange strengthened glass
JPS63182228A (ja) * 1987-01-23 1988-07-27 Kyocera Corp リン酸カルシウム系結晶化ガラスの強化方法
US4814297A (en) * 1987-04-01 1989-03-21 Corning Glass Works Strengthened glass article and method
EP0296384A3 (de) * 1987-06-26 1989-07-26 Unitek Corporation Kontrolle der Klebkraft für Zahnklammern

Also Published As

Publication number Publication date
DE69004336T2 (de) 1994-02-24
EP0399787B1 (de) 1993-11-03
DE69004336D1 (de) 1993-12-09
EP0399787A2 (de) 1990-11-28
US5032081A (en) 1991-07-16
EP0399787A3 (de) 1991-02-27
JPH0366367A (ja) 1991-03-22

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties