CA2213390A1 - Sinterable lithium disilicate glass ceramic - Google Patents

Sinterable lithium disilicate glass ceramic

Info

Publication number
CA2213390A1
CA2213390A1 CA002213390A CA2213390A CA2213390A1 CA 2213390 A1 CA2213390 A1 CA 2213390A1 CA 002213390 A CA002213390 A CA 002213390A CA 2213390 A CA2213390 A CA 2213390A CA 2213390 A1 CA2213390 A1 CA 2213390A1
Authority
CA
Canada
Prior art keywords
lithium disilicate
glass ceramic
disilicate glass
sinterable lithium
sinterable
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
CA002213390A
Other languages
French (fr)
Other versions
CA2213390C (en
Inventor
Martin Frank
Wolfram Hoeland
Marcel Schweiger
Volker Rheinberger
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 AG
Original Assignee
Ivoclar Ag
Martin Frank
Wolfram Hoeland
Marcel Schweiger
Volker Rheinberger
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26029053&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2213390(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE19647739A external-priority patent/DE19647739C2/en
Application filed by Ivoclar Ag, Martin Frank, Wolfram Hoeland, Marcel Schweiger, Volker Rheinberger filed Critical Ivoclar Ag
Publication of CA2213390A1 publication Critical patent/CA2213390A1/en
Application granted granted Critical
Publication of CA2213390C publication Critical patent/CA2213390C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61K6/70—Preparations for dentistry comprising inorganic additives
    • A61K6/78—Pigments
    • 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
    • A61K6/807—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics comprising magnesium oxide
    • 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
    • A61K6/813—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics comprising iron oxide
    • 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
    • A61K6/818—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics comprising zirconium oxide
    • 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
    • A61K6/822—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics comprising rare earth 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
    • A61K6/802—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
    • C03C10/0009—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
    • 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

Abstract

High-strength sinterable lithium disilicate glass ceramics are described which can be further processed in particular by pressing in the viscous state to shaped dental products.
CA002213390A 1996-09-05 1997-08-20 Sinterable lithium disilicate glass ceramic Expired - Fee Related CA2213390C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19635940.6 1996-09-05
DE19635940 1996-09-05
DE19647739.5 1996-11-06
DE19647739A DE19647739C2 (en) 1996-09-05 1996-11-06 Sinterable lithium disilicate glass ceramic and glass

Publications (2)

Publication Number Publication Date
CA2213390A1 true CA2213390A1 (en) 1998-03-05
CA2213390C CA2213390C (en) 2002-07-23

Family

ID=26029053

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002213390A Expired - Fee Related CA2213390C (en) 1996-09-05 1997-08-20 Sinterable lithium disilicate glass ceramic

Country Status (5)

Country Link
EP (1) EP0827941B1 (en)
JP (1) JP3093691B2 (en)
AT (1) ATE186286T1 (en)
AU (1) AU695549B2 (en)
CA (1) CA2213390C (en)

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6455451B1 (en) 1998-12-11 2002-09-24 Jeneric/Pentron, Inc. Pressable lithium disilicate glass ceramics
US6517623B1 (en) 1998-12-11 2003-02-11 Jeneric/Pentron, Inc. Lithium disilicate glass ceramics
US6706654B2 (en) 2001-04-20 2004-03-16 Elephant Dental B.V. Pressable glass ceramic, method for the fabrication thereof, and method for the fabrication of a dental restoration using such glass ceramic
US6802894B2 (en) 1998-12-11 2004-10-12 Jeneric/Pentron Incorporated Lithium disilicate glass-ceramics
US8956987B2 (en) 2009-12-23 2015-02-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Lithium disilicate glass-ceramic, method for production thereof and use thereof
US9101439B2 (en) 2011-10-14 2015-08-11 Ivoclar Vivadent, Ag Lithium silicate glass ceramic and lithium silicate glass comprising a monovalent metal oxide
US9125812B2 (en) 2010-11-02 2015-09-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Lithium silicate glass ceramic, method for production thereof and use thereof
US9206077B2 (en) 2011-06-22 2015-12-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. Dental restoration, method for production thereof and glass ceramic
US9220576B2 (en) 2003-08-07 2015-12-29 Ivoclar Vivadent Ag Machining of ceramic materials
US9232989B2 (en) 2011-10-14 2016-01-12 Ivoclar Vivadent Ag Lithium silicate glass ceramic and lithium silicate glass comprising a divalent metal oxide
US9321674B2 (en) 2010-04-16 2016-04-26 Ivoclar Vivadent Ag Lithium silicate glass ceramic and glass with transition metal oxide
US9326835B2 (en) 2010-04-16 2016-05-03 Ivoclar Vivadent Ag Process for the preparation of dental restorations
US9351807B2 (en) 2011-12-08 2016-05-31 3M Innovative Properties Company Lithium silicate glass ceramic material, process of production and use thereof
US9371249B2 (en) 2012-05-04 2016-06-21 Ivoclar Vivadent Ag Lithium disilicate-apatite glass-ceramic
US9695082B2 (en) 2011-10-14 2017-07-04 Ivoclar Vivadent Ag Lithium silicate glass ceramic and lithium silicate glass comprising a tetravalent metal oxide
US9730863B2 (en) 2011-06-22 2017-08-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dental restoration, method for its production and ingot
US9757311B2 (en) 2013-04-15 2017-09-12 Ivoclar Vivadent Ag Lithium silicate glass ceramics and lithium silicate glass containing cesium oxide
US9757217B2 (en) 2012-05-11 2017-09-12 Ivoclar Vivadent Ag Pre-sintered blank for dental purposes
US10064708B2 (en) 2013-02-12 2018-09-04 Ivoclar Vivadent Ag Blank for dental purposes
US10098716B2 (en) 2011-10-14 2018-10-16 Ivoclar Vivadent Ag Lithium silicate glass ceramic and glass with hexavalent metal oxide
US10131569B2 (en) 2014-05-13 2018-11-20 Ivoclar Vivadent Ag Method for the preparation of lithium silicate glasses and lithium silicate glass ceramics
US10227255B2 (en) 2011-10-14 2019-03-12 Ivoclar Vivadent Ag Lithium silicate glass ceramic and lithium silicate glass comprising a pentavalent metal oxide
US10321980B2 (en) 2011-10-14 2019-06-18 Ivoclar Vivadent Ag Lithium silicate glass ceramic and glass with trivalent metal oxide
US10376343B2 (en) 2013-04-15 2019-08-13 Ivoclar Vivadent Ag Lithium silicate glass ceramic and glass with rubidium oxide content
US10457589B2 (en) 2015-01-30 2019-10-29 Ivoclar Vivadent Ag Lithium silicate diopside glass ceramics
US10470854B2 (en) 2012-05-11 2019-11-12 Ivoclar Vivadent Ag Pre-sintered blank for dental purposes
CN112919810A (en) * 2021-03-23 2021-06-08 成都光明光电股份有限公司 Glass-ceramic, glass-ceramic article and method for producing same

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US6121175A (en) * 1997-06-12 2000-09-19 Ivoclar Ag Alkali silicate glass
DE19725552A1 (en) * 1997-06-12 1998-12-24 Ivoclar Ag Alkali silicate glass
DE19750794A1 (en) * 1997-11-10 1999-06-17 Ivoclar Ag Process for the preparation of shaped translucent lithium disilicate glass-ceramic products
US6420288B2 (en) 1997-11-10 2002-07-16 Ivoclar Ag Process for the preparation of shaped translucent lithium disilicate glass ceramic products
JP2001019539A (en) * 1999-07-01 2001-01-23 Advance Co Ltd Block for processing
EP1132056B1 (en) * 1999-09-20 2007-03-21 Tokuyama Corporation Method of producing ceramic crowns and production kit used therefor
EP1688397A1 (en) * 2005-02-08 2006-08-09 Ivoclar Ag Lithium silicate glass ceramic
US8444756B2 (en) 2003-08-07 2013-05-21 Ivoclar Vivadent Ag Lithium silicate materials
US7955159B2 (en) 2003-08-07 2011-06-07 Ivoclar Vivadent Ag Machining of ceramic materials
DE10336913C9 (en) * 2003-08-07 2019-02-21 Ivoclar Vivadent Ag Use of a lithium silicate material
ES2489523T3 (en) 2005-02-08 2014-09-02 Ivoclar Vivadent Ag Lithium silicate glass ceramic material
EP1688398B1 (en) * 2005-02-08 2014-04-16 Ivoclar Vivadent AG Lithium silicate glass ceramic
ATE508728T1 (en) * 2006-09-29 2011-05-15 Ivoclar Vivadent Ag GLASS FOR DENTAL APPLICATIONS
DE102007011337A1 (en) * 2007-03-06 2008-09-11 Hermsdorfer Institut Für Technische Keramik E.V. Veneer ceramics for dental restorations made of yttria-stabilized zirconia and method for veneering dental restorations made of yttria-stabilized zirconia
US9241879B2 (en) * 2008-04-11 2016-01-26 James R. Glidewell Dental Ceramics, Inc. Lithium silicate glass ceramic for fabrication of dental appliances
EP2272462A1 (en) * 2009-07-09 2011-01-12 Nobel Biocare Services AG Method of producing an individualized tooth veneer and a holder
EP2272458A1 (en) * 2009-07-09 2011-01-12 Nobel Biocare Services AG Dental product comprising at least one veneer
KR101524482B1 (en) * 2013-10-14 2015-06-02 주식회사 하스 Glass-ceramics or Lithium silicate glass for Zirconia overlaying materials and preparation method thereof
EP3157461B1 (en) * 2014-06-23 2019-12-18 3M Innovative Properties Company Process for producing a sintered lithium disilicate glass ceramic dental restoration
EP3135641A1 (en) 2015-08-25 2017-03-01 Ivoclar Vivadent AG Lithium silicate glass ceramic with alpha quartz
KR101796196B1 (en) 2015-08-26 2017-11-13 주식회사 하스 Dental glass-ceramics block bonded Abutment and preparation method thereof
JP6993093B2 (en) * 2016-03-31 2022-01-13 株式会社松風 Lithium silicate glass composition containing no Al2O3
AT519698B1 (en) * 2017-03-14 2019-04-15 Lampl Stephan endodontic
CN109231840B (en) * 2018-11-29 2019-11-15 成都贝施美生物科技有限公司 A kind of glass ceramics and preparation method thereof
EP3696150A1 (en) 2019-02-14 2020-08-19 Ivoclar Vivadent AG Fluorescent glass ceramics and glasses containing europium
EP3696149A1 (en) 2019-02-14 2020-08-19 Ivoclar Vivadent AG Fluorescent glass ceramics and glasses containing cerium and tin
CN110373678B (en) * 2019-08-05 2021-08-06 玉环市大众铜业制造有限公司 Low-cost valve body machining method
CN113200678B (en) * 2021-03-18 2022-06-10 常熟佳合显示科技有限公司 Glass material, preparation method thereof and product thereof
CN113461336A (en) * 2021-06-18 2021-10-01 辽宁爱尔创生物材料有限公司 Lithium silicate glass ceramic for dentistry, preparation method thereof and lithium silicate glass ceramic restoration
EP4140963A1 (en) 2021-08-23 2023-03-01 Ivoclar Vivadent AG Lithium silicate glass ceramic which is easy to machine
EP4140962A1 (en) 2021-08-23 2023-03-01 Ivoclar Vivadent AG Lithium silicate glass ceramic which is easy to machine

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GB1424398A (en) * 1973-06-27 1976-02-11 Inficon Inc Detection of specific substances in various atmospheres
US4189325A (en) * 1979-01-09 1980-02-19 The Board of Regents, State of Florida, University of Florida Glass-ceramic dental restorations
US4515634A (en) * 1983-10-17 1985-05-07 Johnson & Johnson Dental Products Company Castable glass-ceramic composition useful as dental restorative
DE4314817A1 (en) * 1993-04-30 1994-11-03 Ivoclar Ag Opalescent glass
DE4423793C1 (en) * 1994-07-01 1996-02-22 Ivoclar Ag Phosphosilicate glass-ceramics containing leucite, process for their production and their use
DE4423794C1 (en) * 1994-07-01 1996-02-08 Ivoclar Ag Glass ceramic containing Zr0¶2¶, process for its production and its use

Cited By (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6517623B1 (en) 1998-12-11 2003-02-11 Jeneric/Pentron, Inc. Lithium disilicate glass ceramics
US6802894B2 (en) 1998-12-11 2004-10-12 Jeneric/Pentron Incorporated Lithium disilicate glass-ceramics
US6455451B1 (en) 1998-12-11 2002-09-24 Jeneric/Pentron, Inc. Pressable lithium disilicate glass ceramics
US6706654B2 (en) 2001-04-20 2004-03-16 Elephant Dental B.V. Pressable glass ceramic, method for the fabrication thereof, and method for the fabrication of a dental restoration using such glass ceramic
US9220576B2 (en) 2003-08-07 2015-12-29 Ivoclar Vivadent Ag Machining of ceramic materials
US9918806B2 (en) 2003-08-07 2018-03-20 Ivoclar Vivadent Ag Machining of ceramic materials
US8956987B2 (en) 2009-12-23 2015-02-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Lithium disilicate glass-ceramic, method for production thereof and use thereof
US10357343B2 (en) 2009-12-23 2019-07-23 Vita Zahnfabrik H. Rauter Gmbh & Co. Kg Lithium disilicate glass-ceramic, method for production thereof and use thereof
US10219879B2 (en) 2009-12-23 2019-03-05 Degudent Gmbh Lithium disilicate glass-ceramic, method for production thereof and use thereof
US9604873B2 (en) 2009-12-23 2017-03-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Lithium disilicate glass-ceramic, method for production thereof and use thereof
US10765496B2 (en) 2009-12-23 2020-09-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Lithium disilicate glass-ceramic, method for production thereof and use thereof
US9321674B2 (en) 2010-04-16 2016-04-26 Ivoclar Vivadent Ag Lithium silicate glass ceramic and glass with transition metal oxide
US9326835B2 (en) 2010-04-16 2016-05-03 Ivoclar Vivadent Ag Process for the preparation of dental restorations
US9956146B2 (en) 2010-04-16 2018-05-01 Ivoclar Vivadent Ag Process for the preparation of dental restorations
US9125812B2 (en) 2010-11-02 2015-09-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Lithium silicate glass ceramic, method for production thereof and use thereof
US10442725B2 (en) 2010-11-02 2019-10-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Lithium silicate glasses or glass ceramics, method for production thereof and use thereof
US9206077B2 (en) 2011-06-22 2015-12-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. Dental restoration, method for production thereof and glass ceramic
US9730863B2 (en) 2011-06-22 2017-08-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dental restoration, method for its production and ingot
US9776912B2 (en) 2011-10-14 2017-10-03 Ivoclar Vivadent Ag Lithium silicate glass ceramic and glass with divalent metal oxide
US10098716B2 (en) 2011-10-14 2018-10-16 Ivoclar Vivadent Ag Lithium silicate glass ceramic and glass with hexavalent metal oxide
US10358380B2 (en) 2011-10-14 2019-07-23 Ivoclar Vivadent Ag Lithium silicate glass ceramic and glass with divalent metal oxide
US9878939B2 (en) 2011-10-14 2018-01-30 Ivoclar Vivadent Ag Lithium silicate glass ceramic and glass with monovalent metal oxide
US9101439B2 (en) 2011-10-14 2015-08-11 Ivoclar Vivadent, Ag Lithium silicate glass ceramic and lithium silicate glass comprising a monovalent metal oxide
US9695082B2 (en) 2011-10-14 2017-07-04 Ivoclar Vivadent Ag Lithium silicate glass ceramic and lithium silicate glass comprising a tetravalent metal oxide
US10321980B2 (en) 2011-10-14 2019-06-18 Ivoclar Vivadent Ag Lithium silicate glass ceramic and glass with trivalent metal oxide
US9232989B2 (en) 2011-10-14 2016-01-12 Ivoclar Vivadent Ag Lithium silicate glass ceramic and lithium silicate glass comprising a divalent metal oxide
US10227255B2 (en) 2011-10-14 2019-03-12 Ivoclar Vivadent Ag Lithium silicate glass ceramic and lithium silicate glass comprising a pentavalent metal oxide
US10160687B2 (en) 2011-10-14 2018-12-25 Ivoclar Vivadent Ag Lithium silicate glass ceramic and glass with tetravalent metal oxide
US9351807B2 (en) 2011-12-08 2016-05-31 3M Innovative Properties Company Lithium silicate glass ceramic material, process of production and use thereof
US9371249B2 (en) 2012-05-04 2016-06-21 Ivoclar Vivadent Ag Lithium disilicate-apatite glass-ceramic
US9764982B2 (en) 2012-05-04 2017-09-19 Ivoclar Vivadent Ag Lithium disilicate apatite glass-ceramic
US10206761B2 (en) 2012-05-11 2019-02-19 Ivoclar Vivadent Ag Pre-sintered blank for dental purposes
US10470854B2 (en) 2012-05-11 2019-11-12 Ivoclar Vivadent Ag Pre-sintered blank for dental purposes
US9757217B2 (en) 2012-05-11 2017-09-12 Ivoclar Vivadent Ag Pre-sintered blank for dental purposes
US10064708B2 (en) 2013-02-12 2018-09-04 Ivoclar Vivadent Ag Blank for dental purposes
US10376343B2 (en) 2013-04-15 2019-08-13 Ivoclar Vivadent Ag Lithium silicate glass ceramic and glass with rubidium oxide content
US9757311B2 (en) 2013-04-15 2017-09-12 Ivoclar Vivadent Ag Lithium silicate glass ceramics and lithium silicate glass containing cesium oxide
US10131569B2 (en) 2014-05-13 2018-11-20 Ivoclar Vivadent Ag Method for the preparation of lithium silicate glasses and lithium silicate glass ceramics
US10737972B2 (en) 2014-05-13 2020-08-11 Ivoclar Vivadent Ag Method for the preparation of lithium silicate glasses and lithium silicate glass ceramics
US10457589B2 (en) 2015-01-30 2019-10-29 Ivoclar Vivadent Ag Lithium silicate diopside glass ceramics
CN112919810A (en) * 2021-03-23 2021-06-08 成都光明光电股份有限公司 Glass-ceramic, glass-ceramic article and method for producing same
CN112919810B (en) * 2021-03-23 2022-02-18 成都光明光电股份有限公司 Glass-ceramic, glass-ceramic article and method for producing same

Also Published As

Publication number Publication date
JP3093691B2 (en) 2000-10-03
EP0827941B1 (en) 1999-11-03
AU3530597A (en) 1998-03-26
AU695549B2 (en) 1998-08-13
JPH10101409A (en) 1998-04-21
CA2213390C (en) 2002-07-23
EP0827941A1 (en) 1998-03-11
ATE186286T1 (en) 1999-11-15

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