JP2023031264A - 容易な機械加工性を有するケイ酸リチウムガラスセラミック - Google Patents

容易な機械加工性を有するケイ酸リチウムガラスセラミック Download PDF

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Publication number
JP2023031264A
JP2023031264A JP2022123135A JP2022123135A JP2023031264A JP 2023031264 A JP2023031264 A JP 2023031264A JP 2022123135 A JP2022123135 A JP 2022123135A JP 2022123135 A JP2022123135 A JP 2022123135A JP 2023031264 A JP2023031264 A JP 2023031264A
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JP
Japan
Prior art keywords
glass
ceramic
starting
mixtures
range
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Pending
Application number
JP2022123135A
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English (en)
Japanese (ja)
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JP2023031264A5 (enExample
Inventor
リッツベルガー クリスティアン
Christian Ritzberger
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.)
Ivoclar Vivadent AG
Original Assignee
Ivoclar Vivadent AG
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Application filed by Ivoclar Vivadent AG filed Critical Ivoclar Vivadent AG
Publication of JP2023031264A publication Critical patent/JP2023031264A/ja
Publication of JP2023031264A5 publication Critical patent/JP2023031264A5/ja
Pending legal-status Critical Current

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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
    • 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
    • C03C3/097—Glass compositions containing silica with 40% to 90% silica, by weight containing phosphorus, niobium or tantalum
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00—Dental prostheses; Making same
    • A61C13/08—Artificial teeth; Making same
    • A61C13/083—Porcelain or ceramic teeth
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B32/00—Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products
    • C03B32/02—Thermal crystallisation, e.g. for crystallising glass bodies into glass-ceramic articles
    • 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
    • C03C10/0009—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 silica as main constituent
    • 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
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00—Dental prostheses; Making same
    • A61C13/0003—Making bridge-work, inlays, implants or the like
    • A61C13/0004—Computer-assisted sizing or machining of dental prostheses
    • 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
    • C03C2204/00—Glasses, glazes or enamels with special properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Glass Compositions (AREA)
  • Dental Preparations (AREA)
JP2022123135A 2021-08-23 2022-08-02 容易な機械加工性を有するケイ酸リチウムガラスセラミック Pending JP2023031264A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21192546.6A EP4140963A1 (de) 2021-08-23 2021-08-23 Lithiumsilikat-glaskeramik mit leichter bearbeitbarkeit
EP21192546 2021-08-23

Publications (2)

Publication Number Publication Date
JP2023031264A true JP2023031264A (ja) 2023-03-08
JP2023031264A5 JP2023031264A5 (enExample) 2025-08-07

Family

ID=77447770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022123135A Pending JP2023031264A (ja) 2021-08-23 2022-08-02 容易な機械加工性を有するケイ酸リチウムガラスセラミック

Country Status (5)

Country Link
US (1) US12577149B2 (enExample)
EP (1) EP4140963A1 (enExample)
JP (1) JP2023031264A (enExample)
KR (1) KR20230029545A (enExample)
CN (1) CN115710091A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4140962A1 (de) * 2021-08-23 2023-03-01 Ivoclar Vivadent AG Lithiumsilikat-glaskeramik mit leichter bearbeitbarkeit
CN118579991A (zh) * 2023-03-02 2024-09-03 深圳西纳瓦口腔瓷块科技有限公司 一种含有偏硅酸锂纳米晶的透明玻璃陶瓷及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015056900A1 (ko) * 2013-10-14 2015-04-23 주식회사 하스 지르코니아 상단에 안착되는 리튬 실리케이트 유리 또는 리튬 실리케이트 결정화 유리 및 이의 제조방법
WO2019230889A1 (ja) * 2018-06-01 2019-12-05 日本電気硝子株式会社 強化ガラス及び強化用ガラス
WO2021136726A1 (de) * 2019-12-30 2021-07-08 Ivoclar Vivadent Ag Verfahren zur herstellung einer mehrfarbigen dentalrestauration

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4155888A (en) 1978-04-17 1979-05-22 A. E. Staley Manufacturing Company Water-absorbent starches
CH668699A5 (de) 1986-01-17 1989-01-31 Sonja Wohlwend Erne Verfahren zum herstellen von zahnersatzteilen.
US5507981A (en) 1994-05-31 1996-04-16 Tel Ventures, Inc. Method for molding dental restorations
EP0827941B1 (de) 1996-09-05 1999-11-03 Ivoclar Ag Sinterbare Lithiumdisilikat-Glaskeramik
DE19750794A1 (de) 1997-11-10 1999-06-17 Ivoclar Ag Verfahren zur Herstellung von geformten transluzenten Lithiumdisilikat-Glaskeramik-Produkten
DE10336913C9 (de) 2003-08-07 2019-02-21 Ivoclar Vivadent Ag Verwendung eines Lithiumsilicatmaterials
EP2261184B8 (en) 2005-02-08 2017-05-31 Ivoclar Vivadent AG Lithium silicate glass ceramic
PT2377830T (pt) * 2010-04-16 2016-07-18 Ivoclar Vivadent Ag Vidro cerâmico de silicato de lítio e vidro de silicato de lítio, contendo óxido de metal de transição
PL2765977T3 (pl) * 2011-10-14 2016-06-30 Ivoclar Vivadent Ag Litowokrzemianowa ceramika szklana i szkło z tlenkiem jednowartościowego metalu
US9402699B2 (en) * 2011-10-14 2016-08-02 Ivoclar Vivadent Ag Lithium silicate glass ceramic and lithium silicate glass comprising a trivalent metal oxide
CN106277798B (zh) * 2015-06-04 2019-02-22 深圳爱尔创口腔技术有限公司 一种偏硅酸锂玻璃陶瓷及其制备方法
EP4140962A1 (de) * 2021-08-23 2023-03-01 Ivoclar Vivadent AG Lithiumsilikat-glaskeramik mit leichter bearbeitbarkeit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015056900A1 (ko) * 2013-10-14 2015-04-23 주식회사 하스 지르코니아 상단에 안착되는 리튬 실리케이트 유리 또는 리튬 실리케이트 결정화 유리 및 이의 제조방법
WO2019230889A1 (ja) * 2018-06-01 2019-12-05 日本電気硝子株式会社 強化ガラス及び強化用ガラス
WO2021136726A1 (de) * 2019-12-30 2021-07-08 Ivoclar Vivadent Ag Verfahren zur herstellung einer mehrfarbigen dentalrestauration

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JULIA LUBAUER ET AL,: "Concurrent kinetics of crystallization andtoughening in multicomponent biomedical SiO2-Li2O-P2O5-ZrO", JOURNAL OF NON-CRYSTALLINE SOLIDS, vol. 554, JPN6026027235, 18 January 2021 (2021-01-18), pages 120607, ISSN: 0005895640 *
MARCUS P. BOROM ET AL.: "Strength and Microstructure in LithiumDisilicate Glass-Ceramics", JOURNAL OF THE AMERICAN CERAMIC SOCIETY, vol. 58, JPN7026002911, 1975, pages 9 - 10, ISSN: 0005895639 *

Also Published As

Publication number Publication date
KR20230029545A (ko) 2023-03-03
US12577149B2 (en) 2026-03-17
US20230073207A1 (en) 2023-03-09
EP4140963A1 (de) 2023-03-01
CN115710091A (zh) 2023-02-24

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