KR20240110088A - 지르코니아 소결체 및 그 제조 방법 - Google Patents

지르코니아 소결체 및 그 제조 방법 Download PDF

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KR20240110088A
KR20240110088A KR1020247021928A KR20247021928A KR20240110088A KR 20240110088 A KR20240110088 A KR 20240110088A KR 1020247021928 A KR1020247021928 A KR 1020247021928A KR 20247021928 A KR20247021928 A KR 20247021928A KR 20240110088 A KR20240110088 A KR 20240110088A
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zirconia
sintered body
powder
particle size
stabilizer
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다카히로 니와
노부스케 가시키
기리히로 나카노
요시히사 이토
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쿠라레 노리타케 덴탈 가부시키가이샤
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KR1020247021928A 2021-12-27 2022-12-26 지르코니아 소결체 및 그 제조 방법 Pending KR20240110088A (ko)

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JP2021213271 2021-12-27
JPJP-P-2021-213271 2021-12-27
PCT/JP2022/047908 WO2023127793A1 (ja) 2021-12-27 2022-12-26 ジルコニア焼結体及びその製造方法

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US (1) US20250136517A1 (https=)
EP (1) EP4458773A4 (https=)
JP (1) JP7767462B2 (https=)
KR (1) KR20240110088A (https=)
CN (1) CN118451052A (https=)
WO (1) WO2023127793A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140142080A (ko) 2013-06-03 2014-12-11 한국화학연구원 아연-실버-인듐-설파이드 코어와, 상기 코어를 둘러싸는 쉘을 포함하는 코어-쉘 구조 발광 나노입자 및 이의 제조방법
JP2015143178A (ja) 2013-12-24 2015-08-06 東ソー株式会社 透光性ジルコニア焼結体及びジルコニア粉末、並びにその用途

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2104654A2 (en) * 2006-12-29 2009-09-30 3M Innovative Properties Company Zirconia body and methods
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
US8278231B2 (en) * 2008-11-24 2012-10-02 Exxonmobil Chemical Patents Inc. Heat stable formed ceramic, apparatus and method of using the same
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
WO2014142080A1 (ja) * 2013-03-11 2014-09-18 クラレノリタケデンタル株式会社 ジルコニア焼結体、並びにジルコニアの組成物及び仮焼体
JP6646153B2 (ja) * 2016-07-28 2020-02-14 京セラ株式会社 カラーセラミックス
JP7198667B2 (ja) * 2016-09-20 2023-01-04 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、並びにそれらの製造方法
JPWO2022138881A1 (https=) * 2020-12-24 2022-06-30

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140142080A (ko) 2013-06-03 2014-12-11 한국화학연구원 아연-실버-인듐-설파이드 코어와, 상기 코어를 둘러싸는 쉘을 포함하는 코어-쉘 구조 발광 나노입자 및 이의 제조방법
JP2015143178A (ja) 2013-12-24 2015-08-06 東ソー株式会社 透光性ジルコニア焼結体及びジルコニア粉末、並びにその用途

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