JPWO2023234399A1 - - Google Patents

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Publication number
JPWO2023234399A1
JPWO2023234399A1 JP2024524949A JP2024524949A JPWO2023234399A1 JP WO2023234399 A1 JPWO2023234399 A1 JP WO2023234399A1 JP 2024524949 A JP2024524949 A JP 2024524949A JP 2024524949 A JP2024524949 A JP 2024524949A JP WO2023234399 A1 JPWO2023234399 A1 JP WO2023234399A1
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JP7594156B2 (ja
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    • 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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    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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  • Chemical & Material Sciences (AREA)
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  • Organic Chemistry (AREA)
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  • Dentistry (AREA)
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  • Oral & Maxillofacial Surgery (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Dental Prosthetics (AREA)
JP2024524949A 2022-06-01 2023-06-01 ジルコニア複合焼結体及びその製造方法 Active JP7594156B2 (ja)

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JP2015127294A (ja) * 2013-12-27 2015-07-09 アキュセラ インコーポレイテッド 加工性ジルコニア及び加工性ジルコニアの製造方法
JP2018505829A (ja) * 2014-12-08 2018-03-01 ビーワイディー カンパニー リミテッド セラミックおよびその調製方法
WO2021132644A1 (ja) * 2019-12-26 2021-07-01 クラレノリタケデンタル株式会社 加工性ジルコニア複合焼結体の製造方法、加工性ジルコニア複合焼結体の原料組成物及び加工性ジルコニア複合仮焼体
WO2021153211A1 (ja) * 2020-01-27 2021-08-05 第一稀元素化学工業株式会社 安定化ジルコニア焼結体、及び、ジルコニア粉末

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015127294A (ja) * 2013-12-27 2015-07-09 アキュセラ インコーポレイテッド 加工性ジルコニア及び加工性ジルコニアの製造方法
JP2018505829A (ja) * 2014-12-08 2018-03-01 ビーワイディー カンパニー リミテッド セラミックおよびその調製方法
WO2021132644A1 (ja) * 2019-12-26 2021-07-01 クラレノリタケデンタル株式会社 加工性ジルコニア複合焼結体の製造方法、加工性ジルコニア複合焼結体の原料組成物及び加工性ジルコニア複合仮焼体
WO2021153211A1 (ja) * 2020-01-27 2021-08-05 第一稀元素化学工業株式会社 安定化ジルコニア焼結体、及び、ジルコニア粉末

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