DE102014104401A1 - Verfahren zur Herstellung eines Lithiumsilikat-Glasrohlings und eines Lithiumsilikat-Glaskeramikrohlings - Google Patents

Verfahren zur Herstellung eines Lithiumsilikat-Glasrohlings und eines Lithiumsilikat-Glaskeramikrohlings Download PDF

Info

Publication number
DE102014104401A1
DE102014104401A1 DE102014104401.0A DE102014104401A DE102014104401A1 DE 102014104401 A1 DE102014104401 A1 DE 102014104401A1 DE 102014104401 A DE102014104401 A DE 102014104401A DE 102014104401 A1 DE102014104401 A1 DE 102014104401A1
Authority
DE
Germany
Prior art keywords
melt
container
temperature
containers
raw materials
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.)
Withdrawn
Application number
DE102014104401.0A
Other languages
German (de)
English (en)
Inventor
Markus Vollmann
Udo Schusser
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.)
Degudent GmbH
Original Assignee
Degudent GmbH
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 Degudent GmbH filed Critical Degudent GmbH
Priority to DE102014104401.0A priority Critical patent/DE102014104401A1/de
Priority to KR1020167030215A priority patent/KR101968076B1/ko
Priority to EP15715195.2A priority patent/EP3122691B1/de
Priority to RU2016142264A priority patent/RU2660849C2/ru
Priority to ES15715195T priority patent/ES2925020T3/es
Priority to AU2015238275A priority patent/AU2015238275B2/en
Priority to US14/671,253 priority patent/US9701572B2/en
Priority to JP2016559594A priority patent/JP6585075B2/ja
Priority to PCT/EP2015/056675 priority patent/WO2015144866A1/de
Priority to BR112016021849-3A priority patent/BR112016021849B1/pt
Priority to CN201580028103.1A priority patent/CN106715345B/zh
Priority to CA2944249A priority patent/CA2944249C/en
Publication of DE102014104401A1 publication Critical patent/DE102014104401A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C10/00Devitrified 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
    • C03C10/0009Devitrified 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
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C3/00Glass compositions
    • C03C3/04Glass compositions containing silica
    • C03C3/076Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/083Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00Dental prostheses; Making same
    • A61C13/0003Making bridge-work, inlays, implants or the like
    • A61C13/0022Blanks or green, unfinished dental restoration parts
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00Preparations for dentistry
    • A61K6/80Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/802Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics
    • A61K6/818Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics comprising zirconium oxide
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00Preparations for dentistry
    • A61K6/80Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/831Preparations for artificial teeth, for filling teeth or for capping teeth comprising non-metallic elements or compounds thereof, e.g. carbon
    • A61K6/833Glass-ceramic composites
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00Other methods of shaping glass
    • C03B19/02Other methods of shaping glass by casting molten glass, e.g. injection moulding
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B32/00Thermal 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
    • C03B32/02Thermal crystallisation, e.g. for crystallising glass bodies into glass-ceramic articles
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C10/00Devitrified 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
    • C03C10/0018Devitrified 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
    • C03C10/0027Devitrified 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
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C3/00Glass compositions
    • C03C3/04Glass compositions containing silica
    • C03C3/076Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/089Glass compositions containing silica with 40% to 90% silica, by weight containing boron
    • C03C3/091Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
    • C03C3/093Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium containing zinc or zirconium
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C3/00Glass compositions
    • C03C3/04Glass compositions containing silica
    • C03C3/076Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/095Glass compositions containing silica with 40% to 90% silica, by weight containing rare earths
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C3/00Glass compositions
    • C03C3/04Glass compositions containing silica
    • C03C3/076Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/097Glass compositions containing silica with 40% to 90% silica, by weight containing phosphorus, niobium or tantalum
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C4/00Compositions for glass with special properties
    • C03C4/0007Compositions for glass with special properties for biologically-compatible glass
    • C03C4/0021Compositions for glass with special properties for biologically-compatible glass for dental use
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/50Glass production, e.g. reusing waste heat during processing or shaping

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Molecular Biology (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Dentistry (AREA)
  • Glass Compositions (AREA)
  • Dental Prosthetics (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
DE102014104401.0A 2014-03-28 2014-03-28 Verfahren zur Herstellung eines Lithiumsilikat-Glasrohlings und eines Lithiumsilikat-Glaskeramikrohlings Withdrawn DE102014104401A1 (de)

Priority Applications (12)

Application Number Priority Date Filing Date Title
DE102014104401.0A DE102014104401A1 (de) 2014-03-28 2014-03-28 Verfahren zur Herstellung eines Lithiumsilikat-Glasrohlings und eines Lithiumsilikat-Glaskeramikrohlings
KR1020167030215A KR101968076B1 (ko) 2014-03-28 2015-03-27 리튬 실리케이트 유리 프리폼의 제조 방법 및 리튬 실리케이트 유리-세라믹 프리폼
EP15715195.2A EP3122691B1 (de) 2014-03-28 2015-03-27 Verfahren zur herstellung eines lithiumsilikat-glasrohlings und eines lithiumsilikat-glaskeramikrohlings
RU2016142264A RU2660849C2 (ru) 2014-03-28 2015-03-27 Способ получения заготовки из литийсиликатного стекла и литийсиликатной стеклокерамической заготовки
ES15715195T ES2925020T3 (es) 2014-03-28 2015-03-27 Procedimiento para la producción de una pieza bruta de vidrio de silicato de litio y una pieza bruta vitrocerámica de silicato de litio
AU2015238275A AU2015238275B2 (en) 2014-03-28 2015-03-27 Method for producing a lithium silicate glass preform and a lithium silicate glass ceramic preform
US14/671,253 US9701572B2 (en) 2014-03-28 2015-03-27 Method for producing a lithium silicate glass blank and a lithium silicate glass-ceramic blank
JP2016559594A JP6585075B2 (ja) 2014-03-28 2015-03-27 ケイ酸リチウムガラスブランクおよびケイ酸リチウムガラスセラミックブランクの製造方法
PCT/EP2015/056675 WO2015144866A1 (de) 2014-03-28 2015-03-27 Verfahren zur herstellung eines lithiumsilikat-glasrohlings und eines lithiumsilikat-glaskeramikrohlings
BR112016021849-3A BR112016021849B1 (pt) 2014-03-28 2015-03-27 Processos para preparação de umaplaca de vidro de silicato de lítio e de uma placa de vitrocerâmica de silicato de lítio, seu uso, e produto odontológico
CN201580028103.1A CN106715345B (zh) 2014-03-28 2015-03-27 制备硅酸锂-玻璃坯件和硅酸锂-玻璃陶瓷坯件的方法
CA2944249A CA2944249C (en) 2014-03-28 2015-03-27 Method for producing a lithium silicate glass blank and a lithium silicate glass-ceramic blank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102014104401.0A DE102014104401A1 (de) 2014-03-28 2014-03-28 Verfahren zur Herstellung eines Lithiumsilikat-Glasrohlings und eines Lithiumsilikat-Glaskeramikrohlings

Publications (1)

Publication Number Publication Date
DE102014104401A1 true DE102014104401A1 (de) 2015-10-01

Family

ID=52823613

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102014104401.0A Withdrawn DE102014104401A1 (de) 2014-03-28 2014-03-28 Verfahren zur Herstellung eines Lithiumsilikat-Glasrohlings und eines Lithiumsilikat-Glaskeramikrohlings

Country Status (12)

Country Link
US (1) US9701572B2 (enExample)
EP (1) EP3122691B1 (enExample)
JP (1) JP6585075B2 (enExample)
KR (1) KR101968076B1 (enExample)
CN (1) CN106715345B (enExample)
AU (1) AU2015238275B2 (enExample)
BR (1) BR112016021849B1 (enExample)
CA (1) CA2944249C (enExample)
DE (1) DE102014104401A1 (enExample)
ES (1) ES2925020T3 (enExample)
RU (1) RU2660849C2 (enExample)
WO (1) WO2015144866A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3696247A1 (de) * 2019-02-18 2020-08-19 Siemens Healthcare GmbH Szintillatorglas und verfahren zu dessen herstellung
EP3937842B1 (en) * 2019-03-11 2024-08-28 DeguDent GmbH Blank for milling or grinding a dental article, process for preparing said blank, subtractive process for preparing one or more dental articles, and related computer-implemented method and computer program

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11384002B2 (en) * 2015-10-19 2022-07-12 Vita Zahnfabrik H. Rauter Gmbh & Co. Kg Process for producing a workpiece with low translucency
KR101813488B1 (ko) 2016-04-06 2017-12-29 주식회사 하스 나노 크기의 결정상을 갖는 리튬 디실리케이트 결정화 유리 제조 방법
CN107352804A (zh) * 2017-06-01 2017-11-17 成都贝施美生物科技有限公司 一种玻璃陶瓷义齿的浇铸成型工艺
CN113493294B (zh) * 2021-07-23 2022-12-20 重庆鑫景特种玻璃有限公司 一种高锂微晶玻璃生产系统及其生产方法
CN115724688B (zh) * 2022-11-29 2024-03-26 爱迪特(秦皇岛)科技股份有限公司 一种氧化锆陶瓷贴面用表面处理剂及其应用

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19750794A1 (de) 1997-11-10 1999-06-17 Ivoclar Ag Verfahren zur Herstellung von geformten transluzenten Lithiumdisilikat-Glaskeramik-Produkten
DE102009060274A1 (de) 2009-12-23 2011-06-30 DeguDent GmbH, 63457 Lithiumdisilikat-Glaskeramik, Verfahren zu deren Herstellung und deren Verwendung
WO2012175615A1 (en) 2011-06-22 2012-12-27 Fraunhoffer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. Dental restoration, method for its production and ingot
WO2012175450A1 (en) 2011-06-22 2012-12-27 Fraunhofer-Gesellschaft zur Förderung der Angwandten Forschung E.V. Dental restoration, method for production thereof and glass ceramic
WO2013053865A2 (de) 2011-10-14 2013-04-18 Ivoclar Vivadent Ag Lithiumsilikat-glaskeramik und -glas mit dreiwertigem metalloxid
EP2662342A1 (de) 2010-04-16 2013-11-13 Ivoclar Vivadent AG Lithiumsilikat-Glaskeramik und -Glas mit Gehalt an ZrO2
DE10336913B4 (de) 2003-08-07 2014-01-09 Ivoclar Vivadent Ag Verwendung eines Lithiumsilicatmaterials

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9319450D0 (en) * 1993-09-21 1995-03-08 Gec Alsthom Ltd Transparent glass ceramic
US6086977A (en) * 1995-06-21 2000-07-11 Ngk Insulators, Ltd. Substrates for magnetic discs, magnetic discs and process for producing magnetic discs
US5936647A (en) * 1996-10-31 1999-08-10 Hewlett-Packard Company Flexible frame onsert capping of inkjet printheads
DE19838198C2 (de) * 1998-08-24 2002-06-27 Schott Glas Gläser und Glaskeramiken mit hohem E-Modul sowie deren Verwendungen
JP3943348B2 (ja) * 2001-06-06 2007-07-11 株式会社オハラ 光学ガラス
DE10262106C5 (de) * 2002-12-30 2011-03-31 Gerhard Dr. Meyer Leucit-Glaskeramik-Pulver
PT1688398E (pt) * 2005-02-08 2014-07-25 Ivoclar Vivadent Ag Vitrocerâmica de silicato de lítio
JP2007008757A (ja) * 2005-06-30 2007-01-18 Nippon Electric Glass Co Ltd ガラス熔融用混合原料塊の嵩密度計測方法及びガラス熔融用混合原料
WO2013003213A1 (en) * 2011-06-28 2013-01-03 3M Innovative Properties Company Glass-ceramics and methods of making the same
DE102012001978A1 (de) * 2012-02-02 2013-08-08 Voco Gmbh Dentale Kompositmaterialien enthaltend tricyclische Weichmacher

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19750794A1 (de) 1997-11-10 1999-06-17 Ivoclar Ag Verfahren zur Herstellung von geformten transluzenten Lithiumdisilikat-Glaskeramik-Produkten
DE10336913B4 (de) 2003-08-07 2014-01-09 Ivoclar Vivadent Ag Verwendung eines Lithiumsilicatmaterials
DE102009060274A1 (de) 2009-12-23 2011-06-30 DeguDent GmbH, 63457 Lithiumdisilikat-Glaskeramik, Verfahren zu deren Herstellung und deren Verwendung
EP2662342A1 (de) 2010-04-16 2013-11-13 Ivoclar Vivadent AG Lithiumsilikat-Glaskeramik und -Glas mit Gehalt an ZrO2
WO2012175615A1 (en) 2011-06-22 2012-12-27 Fraunhoffer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. Dental restoration, method for its production and ingot
WO2012175450A1 (en) 2011-06-22 2012-12-27 Fraunhofer-Gesellschaft zur Förderung der Angwandten Forschung E.V. Dental restoration, method for production thereof and glass ceramic
WO2013053865A2 (de) 2011-10-14 2013-04-18 Ivoclar Vivadent Ag Lithiumsilikat-glaskeramik und -glas mit dreiwertigem metalloxid

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3696247A1 (de) * 2019-02-18 2020-08-19 Siemens Healthcare GmbH Szintillatorglas und verfahren zu dessen herstellung
EP3937842B1 (en) * 2019-03-11 2024-08-28 DeguDent GmbH Blank for milling or grinding a dental article, process for preparing said blank, subtractive process for preparing one or more dental articles, and related computer-implemented method and computer program

Also Published As

Publication number Publication date
JP6585075B2 (ja) 2019-10-02
BR112016021849B1 (pt) 2022-05-17
BR112016021849A2 (pt) 2018-05-15
RU2016142264A3 (enExample) 2018-05-18
AU2015238275A1 (en) 2016-10-20
JP2017511292A (ja) 2017-04-20
CA2944249A1 (en) 2015-10-01
KR20160138265A (ko) 2016-12-02
CN106715345A (zh) 2017-05-24
AU2015238275B2 (en) 2018-09-27
RU2016142264A (ru) 2018-04-28
RU2660849C2 (ru) 2018-07-10
WO2015144866A1 (de) 2015-10-01
US20150274580A1 (en) 2015-10-01
CN106715345B (zh) 2019-09-03
EP3122691A1 (de) 2017-02-01
US9701572B2 (en) 2017-07-11
ES2925020T3 (es) 2022-10-13
EP3122691B1 (de) 2022-06-29
KR101968076B1 (ko) 2019-04-11
CA2944249C (en) 2020-07-21

Similar Documents

Publication Publication Date Title
EP2765977B1 (de) Lithiumsilikat-glaskeramik und -glas mit einwertigem metalloxid
EP2792345B1 (de) Lithiumsilikat-Glaskeramik und -Glas mit Gehalt an Cäsiumoxid
EP4273106B1 (de) Lithiumsilikat-tiefquarz-glaskeramik
EP2844213B1 (de) Lithiumdisilikat-apatit-glaskeramik
EP2765976B1 (de) Lithiumsilikat-glaskeramik und -glas mit vierwertigem metalloxid
EP3122691B1 (de) Verfahren zur herstellung eines lithiumsilikat-glasrohlings und eines lithiumsilikat-glaskeramikrohlings
EP2765974B1 (de) Lithiumsilikat-glaskeramik und -glas mit zweiwertigem metalloxid
EP2765979B1 (de) Lithiumsilikat-glaskeramik und -glas mit fünfwertigem metalloxid
EP2765975B1 (de) Lithiumsilikat-glaskeramik und -glas mit dreiwertigem metalloxid
EP2913314B1 (de) Verfahren zur herstellung von dentalrestaurationen
EP2765978B1 (de) Lithiumsilikat-glaskeramik und -glas mit sechswertigem metalloxid
EP2792649B1 (de) Lithiumsilikat-Glaskeramik und -Glas mit Gehalt an Rubidiumoxid
DE102015101691B4 (de) Verfahren zur Herstellung eines aus Lithiumsilikat-Glaskeramik bestehenden Formkörpers sowie Formkörper
DE102015108173A1 (de) Verfahren zur Erhöhung der Festigkeit von aus Lithiumsilikat-Glaskeramik bestehendem Formkörper
EP2930156A1 (de) Glaskeramik mit Quarz-Mischkristallphase
EP3150563A1 (de) Lithiumsilikat-wollastonit-glaskeramik
EP3409648A1 (de) Lithiumsilikat-glaskeramik mit scheelit- oder powellit-kristallphase
EP3617162B1 (de) Verfahren zur herstellung eines glaskeramik-rohlings für dentale zwecke
EP4201900A2 (de) Lithiumsilikat-glaskeramik mit gehalt an zinn
EP4201901A2 (de) Lithiumsilikat-glaskeramik mit gehalt an kupfer
EP4140962A1 (de) Lithiumsilikat-glaskeramik mit leichter bearbeitbarkeit
EP4140963A1 (de) Lithiumsilikat-glaskeramik mit leichter bearbeitbarkeit

Legal Events

Date Code Title Description
R082 Change of representative
R120 Application withdrawn or ip right abandoned