JPWO2023127564A1 - - Google Patents

Info

Publication number
JPWO2023127564A1
JPWO2023127564A1 JP2023570869A JP2023570869A JPWO2023127564A1 JP WO2023127564 A1 JPWO2023127564 A1 JP WO2023127564A1 JP 2023570869 A JP2023570869 A JP 2023570869A JP 2023570869 A JP2023570869 A JP 2023570869A JP WO2023127564 A1 JPWO2023127564 A1 JP WO2023127564A1
Authority
JP
Japan
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.)
Pending
Application number
JP2023570869A
Other languages
Japanese (ja)
Other versions
JPWO2023127564A5 (https=
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 filed Critical
Publication of JPWO2023127564A1 publication Critical patent/JPWO2023127564A1/ja
Publication of JPWO2023127564A5 publication Critical patent/JPWO2023127564A5/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • A61C5/00—Filling or capping teeth
    • A61C5/70—Tooth crowns; Making thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/15—Compositions characterised by their physical properties
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/15—Compositions characterised by their physical properties
    • A61K6/17—Particle size
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C04B35/10—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 aluminium oxide
    • C04B35/111—Fine ceramics
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
    • C04B2235/785—Submicron sized grains, i.e. from 0,1 to 1 micron
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
    • C04B2235/786—Micrometer sized grains, i.e. from 1 to 100 micron
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance

Landscapes

  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Ceramic Engineering (AREA)
  • Dentistry (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Dental Preparations (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Dental Prosthetics (AREA)
JP2023570869A 2021-12-27 2022-12-16 Pending JPWO2023127564A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021213567 2021-12-27
PCT/JP2022/046497 WO2023127564A1 (ja) 2021-12-27 2022-12-16 歯科用アルミナ被加工体

Publications (2)

Publication Number Publication Date
JPWO2023127564A1 true JPWO2023127564A1 (https=) 2023-07-06
JPWO2023127564A5 JPWO2023127564A5 (https=) 2024-09-05

Family

ID=86998833

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023570869A Pending JPWO2023127564A1 (https=) 2021-12-27 2022-12-16

Country Status (4)

Country Link
US (1) US20250090427A1 (https=)
JP (1) JPWO2023127564A1 (https=)
KR (1) KR20240113802A (https=)
WO (1) WO2023127564A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001213664A (ja) * 2000-01-28 2001-08-07 Sumitomo Chem Co Ltd アルミナ焼結体とその製造方法およびその用途
JP2004026513A (ja) * 2002-06-13 2004-01-29 National Institute Of Advanced Industrial & Technology 酸化アルミニウム耐摩耗性部材及びその製造方法
JP2004307239A (ja) * 2003-04-04 2004-11-04 National Institute Of Advanced Industrial & Technology 層状構造を有する酸化アルミニウム耐摩耗性部材及びその製造方法
JP2005514305A (ja) * 2001-12-28 2005-05-19 スリーエム イノベイティブ プロパティズ カンパニー 多結晶透光性アルミナ系セラミック材料
JP2019112271A (ja) * 2017-12-25 2019-07-11 昭和電工株式会社 アルミナ焼結体、砥粒、及び砥石

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6917679B2 (ja) 2016-02-19 2021-08-11 株式会社松風 色調再現性が高い多層構造歯科切削加工用セラミックスブランク
US11795110B2 (en) 2017-12-26 2023-10-24 Kuraray Noritake Dental Inc. Zirconia pre-sintered body suitable for dental use
WO2020138316A1 (ja) 2018-12-27 2020-07-02 クラレノリタケデンタル株式会社 歯科用に好適なジルコニア仮焼体
DE102020121993A1 (de) * 2020-08-21 2022-02-24 Ivoclar Vivadent Ag Aluminiumoxid-Keramikmaterial

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001213664A (ja) * 2000-01-28 2001-08-07 Sumitomo Chem Co Ltd アルミナ焼結体とその製造方法およびその用途
JP2005514305A (ja) * 2001-12-28 2005-05-19 スリーエム イノベイティブ プロパティズ カンパニー 多結晶透光性アルミナ系セラミック材料
JP2004026513A (ja) * 2002-06-13 2004-01-29 National Institute Of Advanced Industrial & Technology 酸化アルミニウム耐摩耗性部材及びその製造方法
JP2004307239A (ja) * 2003-04-04 2004-11-04 National Institute Of Advanced Industrial & Technology 層状構造を有する酸化アルミニウム耐摩耗性部材及びその製造方法
JP2019112271A (ja) * 2017-12-25 2019-07-11 昭和電工株式会社 アルミナ焼結体、砥粒、及び砥石

Also Published As

Publication number Publication date
US20250090427A1 (en) 2025-03-20
WO2023127564A1 (ja) 2023-07-06
KR20240113802A (ko) 2024-07-23

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