JPWO2020179876A1 - 高い直線光透過率を有するジルコニア焼結体 - Google Patents

高い直線光透過率を有するジルコニア焼結体 Download PDF

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Publication number
JPWO2020179876A1
JPWO2020179876A1 JP2021503651A JP2021503651A JPWO2020179876A1 JP WO2020179876 A1 JPWO2020179876 A1 JP WO2020179876A1 JP 2021503651 A JP2021503651 A JP 2021503651A JP 2021503651 A JP2021503651 A JP 2021503651A JP WO2020179876 A1 JPWO2020179876 A1 JP WO2020179876A1
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Japan
Prior art keywords
zirconia
sintered body
meth
less
zirconia sintered
Prior art date
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Pending
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JP2021503651A
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English (en)
Japanese (ja)
Inventor
恭敬 工藤
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.)
Kuraray Noritake Dental Inc
Original Assignee
Kuraray Noritake Dental Inc
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Publication of JPWO2020179876A1 publication Critical patent/JPWO2020179876A1/ja
Priority to JP2022209178A priority Critical patent/JP7575441B2/ja
Pending legal-status Critical Current

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    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/486—Fine ceramics
    • C04B35/488—Composites
    • 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
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00—Dental prostheses; Making same
    • A61C13/08—Artificial teeth; Making same
    • A61C13/09—Composite teeth, e.g. front and back section; Multilayer teeth
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C5/00—Filling or capping teeth
    • A61C5/70—Tooth crowns; Making thereof
    • A61C5/77—Methods or devices for making crowns
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/486—Fine ceramics
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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    • C04B35/64—Burning or sintering processes
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    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
    • C04B2235/3225—Yttrium oxide or oxide-forming salts thereof
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
    • C04B2235/3246—Stabilised zirconias, e.g. YSZ or cerium stabilised zirconia
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Structural Engineering (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Dental Prosthetics (AREA)
JP2021503651A 2019-03-06 2020-03-05 高い直線光透過率を有するジルコニア焼結体 Pending JPWO2020179876A1 (ja)

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JP2019040981 2019-03-06
JP2019040981 2019-03-06
PCT/JP2020/009484 WO2020179876A1 (ja) 2019-03-06 2020-03-05 高い直線光透過率を有するジルコニア焼結体

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US (1) US12116320B2 (enExample)
EP (1) EP3936490A4 (enExample)
JP (2) JPWO2020179876A1 (enExample)
KR (1) KR102692692B1 (enExample)
CN (1) CN113490653A (enExample)
WO (1) WO2020179876A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230169209A (ko) 2021-04-16 2023-12-15 쿠라레 노리타케 덴탈 가부시키가이샤 지르코니아 성형체, 지르코니아 가소체 및 지르코니아 소결체 그리고 이들의 제조 방법
US20250051238A1 (en) 2021-12-22 2025-02-13 Kuraray Noritake Dental Inc. Zirconia composition, zirconia pre-sintered body, and zirconia sintered body, and methods of production of zirconia pre-sintered body and zirconia sintered body
KR102684358B1 (ko) 2022-02-17 2024-07-11 국립목포대학교산학협력단 글리세린 수용액을 이용한 이트리아 분말의 제조방법
CN120152946A (zh) * 2022-11-02 2025-06-13 可乐丽则武齿科株式会社 氧化锆预烧体和组合物以及它们的制造方法
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
CN116425531A (zh) * 2023-03-14 2023-07-14 中国科学院上海光学精密机械研究所 一种红外透明陶瓷墨水及其制备与应用

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010150064A (ja) * 2008-12-24 2010-07-08 Tosoh Corp 透光性ジルコニア焼結体及びその製造方法及びその用途
JP2011073907A (ja) * 2009-09-29 2011-04-14 World Lab:Kk ジルコニア焼結体及びその製造方法
JP2016117618A (ja) * 2014-12-22 2016-06-30 クラレノリタケデンタル株式会社 ジルコニア組成物、ジルコニア仮焼体、ジルコニア焼結体及びジルコニア焼結体の製造方法、並びに歯科用製品
WO2019026809A1 (ja) * 2017-07-31 2019-02-07 クラレノリタケデンタル株式会社 蛍光剤を含むジルコニア焼結体
WO2019026810A1 (ja) * 2017-07-31 2019-02-07 クラレノリタケデンタル株式会社 ジルコニア粒子および蛍光剤を含む粉末の製造方法
WO2019026811A1 (ja) * 2017-07-31 2019-02-07 クラレノリタケデンタル株式会社 ジルコニア粒子を含む粉末の製造方法
JP2019026594A (ja) * 2017-07-31 2019-02-21 クラレノリタケデンタル株式会社 ジルコニア成形体の製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4241978B2 (ja) 1998-12-02 2009-03-18 株式会社クラレ 歯科用光重合性組成物
JP5018142B2 (ja) 2007-03-07 2012-09-05 東ソー株式会社 透光性ジルコニア焼結体及びその製造方法
JP2009269812A (ja) * 2008-04-09 2009-11-19 Tosoh Corp 透光性ジルコニア焼結体及びその製造方法並びに用途
EP2263988B1 (en) 2008-04-09 2016-03-30 Tosoh Corporation Light-transmitting sintered zirconia compact, process for producing the same, and use thereof
JP5613772B2 (ja) 2010-09-30 2014-10-29 クラレノリタケデンタル株式会社 歯科用ミルブランク
JPWO2014126034A1 (ja) 2013-02-14 2017-02-02 富士フイルム株式会社 インクジェット塗布用感光性樹脂組成物、熱処理物及びその製造方法、樹脂パターン製造方法、液晶表示装置、有機ｅｌ表示装置、タッチパネル及びその製造方法、並びに、タッチパネル表示装置
DE202015009889U1 (de) * 2014-06-23 2021-01-28 Tosoh Corporation Gefärbter lichtdurchlässiger Zirkonoxidsinterkörper und -pulver, und Anwendung davon
CN107108373A (zh) * 2014-12-26 2017-08-29 可乐丽则武齿科株式会社 氧化锆组合物、氧化锆预烧体和氧化锆烧结体、以及齿科用制品
CN106431395A (zh) * 2016-08-31 2017-02-22 山东国瓷功能材料股份有限公司 高透光性氧化锆烧结体及其制备方法与应用

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010150064A (ja) * 2008-12-24 2010-07-08 Tosoh Corp 透光性ジルコニア焼結体及びその製造方法及びその用途
JP2011073907A (ja) * 2009-09-29 2011-04-14 World Lab:Kk ジルコニア焼結体及びその製造方法
JP2016117618A (ja) * 2014-12-22 2016-06-30 クラレノリタケデンタル株式会社 ジルコニア組成物、ジルコニア仮焼体、ジルコニア焼結体及びジルコニア焼結体の製造方法、並びに歯科用製品
WO2019026809A1 (ja) * 2017-07-31 2019-02-07 クラレノリタケデンタル株式会社 蛍光剤を含むジルコニア焼結体
WO2019026810A1 (ja) * 2017-07-31 2019-02-07 クラレノリタケデンタル株式会社 ジルコニア粒子および蛍光剤を含む粉末の製造方法
WO2019026811A1 (ja) * 2017-07-31 2019-02-07 クラレノリタケデンタル株式会社 ジルコニア粒子を含む粉末の製造方法
JP2019026594A (ja) * 2017-07-31 2019-02-21 クラレノリタケデンタル株式会社 ジルコニア成形体の製造方法

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