JP7792437B2 - 良研磨性の歯科用酸化物セラミックス仮焼体及びその製造方法 - Google Patents

良研磨性の歯科用酸化物セラミックス仮焼体及びその製造方法

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Publication number
JP7792437B2
JP7792437B2 JP2023570866A JP2023570866A JP7792437B2 JP 7792437 B2 JP7792437 B2 JP 7792437B2 JP 2023570866 A JP2023570866 A JP 2023570866A JP 2023570866 A JP2023570866 A JP 2023570866A JP 7792437 B2 JP7792437 B2 JP 7792437B2
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Prior art keywords
alumina
calcined body
dental
particles
calcined
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JPWO2023127561A1 (https=
JPWO2023127561A5 (https=
Inventor
貴理博 中野
紘之 坂本
信介 樫木
新一郎 加藤
博重 石野
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Kuraray Noritake Dental Inc
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Kuraray Noritake Dental Inc
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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
    • 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
    • A61C5/77—Methods or devices for making crowns
    • 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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
    • B28B11/243—Setting, e.g. drying, dehydrating or firing ceramic articles
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JP2010220779A (ja) 2009-03-23 2010-10-07 Noritake Co Ltd 歯科用セラミック仮焼体
WO2018056331A1 (ja) 2016-09-20 2018-03-29 クラレノリタケデンタル株式会社 ジルコニア組成物、仮焼体及び焼結体並びにこれらの製造方法、並びに積層体
JP2020142983A (ja) 2019-03-04 2020-09-10 東ソー株式会社 ジルコニア焼結体
WO2021100876A1 (ja) 2019-11-22 2021-05-27 クラレノリタケデンタル株式会社 ジルコニア組成物、ジルコニア仮焼体及びジルコニア焼結体、並びにそれらの製造方法

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JP5081332B2 (ja) 2010-05-31 2012-11-28 西村陶業株式会社 熱放射部材用セラミックスの製造方法、熱放射部材用セラミックス、該セラミックスを用いてなる太陽電池モジュールおよびｌｅｄ発光モジュール
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WO2018056331A1 (ja) 2016-09-20 2018-03-29 クラレノリタケデンタル株式会社 ジルコニア組成物、仮焼体及び焼結体並びにこれらの製造方法、並びに積層体
JP2020142983A (ja) 2019-03-04 2020-09-10 東ソー株式会社 ジルコニア焼結体
WO2021100876A1 (ja) 2019-11-22 2021-05-27 クラレノリタケデンタル株式会社 ジルコニア組成物、ジルコニア仮焼体及びジルコニア焼結体、並びにそれらの製造方法

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