PL3558671T3 - Zastosowanie wielowarstwowego korpusu z ceramiki tlenkowej o dostosowanym zachowaniu przy spiekaniu - Google Patents

Zastosowanie wielowarstwowego korpusu z ceramiki tlenkowej o dostosowanym zachowaniu przy spiekaniu

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Publication number
PL3558671T3
PL3558671T3 PL17821655.2T PL17821655T PL3558671T3 PL 3558671 T3 PL3558671 T3 PL 3558671T3 PL 17821655 T PL17821655 T PL 17821655T PL 3558671 T3 PL3558671 T3 PL 3558671T3
Authority
PL
Poland
Prior art keywords
oxide ceramic
ceramic bodies
sintering behaviour
multilayered oxide
multilayered
Prior art date
Application number
PL17821655.2T
Other languages
English (en)
Inventor
Jörg REINSHAGEN
Henning MEYHÖFER
Original Assignee
Ivoclar Vivadent Ag
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 Ivoclar Vivadent Ag filed Critical Ivoclar Vivadent Ag
Publication of PL3558671T3 publication Critical patent/PL3558671T3/pl

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B18/00—Layered products essentially comprising ceramics, e.g. refractory products
    • 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
    • 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
    • A61C13/0022—Blanks or green, unfinished dental restoration parts
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    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/58—Forming a gradient in composition or in properties across the laminate or the joined articles
    • C04B2237/582—Forming a gradient in composition or in properties across the laminate or the joined articles by joining layers or articles of the same composition but having different additives

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
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  • Health & Medical Sciences (AREA)
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  • Animal Behavior & Ethology (AREA)
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  • Veterinary Medicine (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Dentistry (AREA)
  • Dental Preparations (AREA)
  • Dental Prosthetics (AREA)
  • Laminated Bodies (AREA)
PL17821655.2T 2016-12-23 2017-12-23 Zastosowanie wielowarstwowego korpusu z ceramiki tlenkowej o dostosowanym zachowaniu przy spiekaniu PL3558671T3 (pl)

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Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6962657B2 (ja) * 2016-11-07 2021-11-05 株式会社松風 高い相対密度を有する多層の歯科用ジルコニアブランク
JP7721247B2 (ja) 2018-03-20 2025-08-12 株式会社松風 イットリア含有量の異なる多層構造ジルコニア
EP3593753A1 (de) * 2018-07-09 2020-01-15 VITA-ZAHNFABRIK H. Rauter GmbH & Co. KG Mehrschichtiger formkörper
EP3610827B1 (en) 2018-08-17 2021-06-16 DENTSPLY SIRONA Inc. Method for the manufacture of a blank and blank
JP7524555B2 (ja) * 2019-03-04 2024-07-30 東ソー株式会社 ジルコニア仮焼体
JP7516780B2 (ja) * 2019-03-04 2024-07-17 東ソー株式会社 ジルコニア焼結体
US11548825B2 (en) * 2019-03-04 2023-01-10 Tosoh Corporation Zirconia layered body
JP2020147495A (ja) * 2019-03-07 2020-09-17 東ソー株式会社 ジルコニア仮焼体
JP2020147494A (ja) * 2019-03-07 2020-09-17 東ソー株式会社 ジルコニア焼結体
WO2021032272A1 (en) 2019-08-16 2021-02-25 Ivoclar Vivadent Ag Gradient composition zirconia dental materials
DE102020103720A1 (de) 2020-02-13 2021-08-19 Ivoclar Vivadent Ag Verwendung eines Rohlings mit Halter zur Herstellung von dentalen Restaurationen
JP7628395B2 (ja) 2020-03-06 2025-02-10 株式会社松風 イットリアとアルミナの配合が異なる層を有するジルコニア被切削体
EP4177234A4 (en) * 2020-07-01 2024-08-28 Kuraray Noritake Dental Inc. CALCINED ZIRCONIA BODY SUITABLE FOR DENTAL USE
CN116209409B (zh) * 2020-09-25 2024-11-08 可乐丽则武齿科株式会社 氧化锆烧结体的制造方法
EP3977959B1 (de) 2020-09-30 2024-07-31 Ivoclar Vivadent AG Verfahren zur herstellung eines dentalen formkörpers
US11672632B2 (en) 2020-10-05 2023-06-13 Pritidenta Gmbh Multi-layered zirconia dental blank with reverse layers, process for its preparation and uses thereof
WO2022074494A1 (en) 2020-10-09 2022-04-14 3M Innovative Properties Company Set of colored porous zirconia dental mill blanks and process of production
JP2021127285A (ja) * 2020-11-02 2021-09-02 第一稀元素化学工業株式会社 ジルコニア焼結体、及び、ジルコニア粉末
EP4092008A1 (de) 2021-05-19 2022-11-23 Vita Zahnfabrik H. Rauter GmbH & Co. KG Verfahren zur herstellung eines rohlings für dentale restaurationen mittels mehrstufigem sedimentationsverfahren
EP4092007A1 (de) * 2021-05-19 2022-11-23 Vita Zahnfabrik H. Rauter GmbH & Co. KG Verfahren zur herstellung eines rohlings für dentale restaurationen mittels einstufigem sedimentationsverfahren
EP4091577A1 (de) 2021-05-20 2022-11-23 Ivoclar Vivadent AG Dentale opaker-zusammensetzung
EP4137312A1 (de) * 2021-08-16 2023-02-22 Ivoclar Vivadent AG Verfahren zur herstellung einer dentalen restauration
EP4201391A1 (de) 2021-12-23 2023-06-28 VITA-ZAHNFABRIK H. Rauter GmbH & Co. KG Mehrschichtiger aufbau
US12239500B2 (en) 2023-02-15 2025-03-04 Ivoclar Vivadent Ag Pre-sintered multi-layered dental mill blank, process for preparing the same, and uses thereof, and a sintering process

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR95912E (fr) * 1965-05-25 1972-03-10 Commissariat Energie Atomique Électrode et son procédé de fabrication.
FR2627377B1 (fr) 1988-02-19 1990-07-27 Sadoun Michael Dispositif de fixation d'arc en orthodontie
US5263858A (en) 1991-03-06 1993-11-23 Hoya Corporation Ivory-colored zirconia sintered body, process for its production and its use
JP3368090B2 (ja) 1994-04-22 2003-01-20 品川白煉瓦株式会社 ジルコニア質焼結体及びその製造方法、並びに、粉砕用部品材料及び歯科矯正用ブラケット材料
DE19714178C2 (de) 1997-04-07 2003-09-18 Ivoclar Vivadent Ag Verfahren zur Herstellung eines mehrfarbigen Formkörpers für die Weiterverarbeitung zu einer Zahnrestauration und zugehöriger Formkörper
DE19750794A1 (de) 1997-11-10 1999-06-17 Ivoclar Ag Verfahren zur Herstellung von geformten transluzenten Lithiumdisilikat-Glaskeramik-Produkten
DE19904522C5 (de) 1999-02-04 2013-11-14 3M Deutschland Gmbh Einfärbung von keramischem Zahnersatz mittels ionischer oder komplexhaltiger Lösungen
DE19938143A1 (de) 1999-08-16 2001-02-22 Espe Dental Ag Verwendung von Zirkonoxidkeramiken mit Sinterzusatz zur Herstellung von Zahnersatz
US9259508B2 (en) * 2003-03-07 2016-02-16 Louis A. Serafin, Jr. Trust Ceramic manufactures
DE10313078A1 (de) * 2003-03-24 2004-10-14 Klema - Dentalprodukte Ges.M.B.H. Dentalkeramik-Haftvermittler
EP1486476B1 (en) 2003-06-13 2005-11-09 3M Espe AG Uniformly coloured ceramic framework and colouring solution
US8371851B2 (en) 2004-03-12 2013-02-12 Ivoclar Vivadent Ag Dental implant abutment
US20070062410A1 (en) * 2005-09-21 2007-03-22 Norbert Thiel Coloring liquid for the homogeneous coloring of ceramic materials
US8178012B1 (en) 2006-04-06 2012-05-15 Ivoclar Vivadent Ag Shaded zirconium oxide articles and methods
DE102007011339A1 (de) 2006-05-23 2007-12-06 Ivoclar Vivadent Ag Blockkörper
EP1859757B1 (de) 2006-05-23 2013-10-09 Ivoclar Vivadent AG Zusammensetzung und Verfahren zur Herstellung von gefärbten Rohlingen und dentalen Formteilen
US20090246735A1 (en) 2006-08-25 2009-10-01 Dirk Rogowski Process for producing coloured sintered ceramic bodies, in particular for dental applications
ATE507797T1 (de) 2006-09-13 2011-05-15 Ivoclar Vivadent Ag Mehrfarbiger formkörper
ES2657373T3 (es) 2006-12-28 2018-03-05 Russell A. Giordano Blanco dental multicolor
TW200903527A (en) * 2007-03-19 2009-01-16 Murata Manufacturing Co Laminated positive temperature coefficient thermistor
JP5376364B2 (ja) * 2008-03-07 2013-12-25 公立大学法人首都大学東京 固体電解質構造体の製造方法、全固体電池の製造方法、固体電解質構造体及び全固体電池
WO2010010082A1 (de) 2008-07-21 2010-01-28 Vita Zahnfabrik H. Rauter Gmbh & Co. Kg Formkörper aus formstabilisiertem material und verfahren zu seiner herstellung
US20100216095A1 (en) 2009-02-24 2010-08-26 Chris Scharf Method for Creating Shaded Dental Ceramic and Composition Created by Process
ES2581452T3 (es) * 2010-04-16 2016-09-05 Ivoclar Vivadent Ag Vitrocerámica y vidrio de silicato de litio con óxido de metal de transición
US9139670B2 (en) * 2010-12-22 2015-09-22 3M Innovative Properties Company Surface-modified zirconia nanoparticles
DE102011101661A1 (de) 2011-05-13 2012-11-15 Wieland Dental + Technik Gmbh & Co. Kg Verfahren zur Dotierung oder zum Einfärben von Keramik, Glaskeramik oder Glas
EP2692311B1 (en) * 2012-08-03 2016-06-22 3M Innovative Properties Company Dental blank comprising a pre-sintered porous zirconia material , process of its production and dental article formed from said dental blank
EP2897923B1 (en) * 2012-09-20 2020-10-21 3M Innovative Properties Company Coloring of zirconia ceramics
US10028809B2 (en) * 2012-10-17 2018-07-24 3M Innovative Properties Company Multi sectional dental zirconia milling block, process of production and use thereof
EP2765119B1 (de) 2013-02-12 2021-07-28 Ivoclar Vivadent AG Rohling für dentale Zwecke
EP2829251B1 (en) * 2013-07-22 2019-04-10 Ivoclar Vivadent AG Controlling of sintering kinetics of oxide ceramics
WO2015084931A1 (en) * 2013-12-04 2015-06-11 3M Innovative Properties Company Dental mill blank, process for production and use thereof
CN104774007B (zh) * 2015-03-04 2017-04-12 暨南大学 一种牙科玻璃部分渗透的功能梯度氧化锆陶瓷材料
KR101655996B1 (ko) * 2015-03-19 2016-09-08 (주)덴탈맥스 인공치아용 지르코니아 다층블록의 제조방법

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CN109937140A (zh) 2019-06-25
KR102428052B1 (ko) 2022-08-01
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ES2958515T3 (es) 2024-02-09
JP2025032023A (ja) 2025-03-07
JP2021152028A (ja) 2021-09-30
US20240009973A1 (en) 2024-01-11
SI3558671T1 (sl) 2023-11-30
CN109937140B (zh) 2022-11-04
EP3558671A1 (de) 2019-10-30
JP2023083542A (ja) 2023-06-15
KR20220110858A (ko) 2022-08-09
KR20190100236A (ko) 2019-08-28
JP7660437B2 (ja) 2025-04-11
EP3558671B1 (de) 2023-08-30
WO2018115529A1 (de) 2018-06-28
US11801668B2 (en) 2023-10-31
JP6893556B2 (ja) 2021-06-23
US20190381769A1 (en) 2019-12-19

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