JP7763859B2 - 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これらの製造方法 - Google Patents
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これらの製造方法Info
- Publication number
- JP7763859B2 JP7763859B2 JP2023569553A JP2023569553A JP7763859B2 JP 7763859 B2 JP7763859 B2 JP 7763859B2 JP 2023569553 A JP2023569553 A JP 2023569553A JP 2023569553 A JP2023569553 A JP 2023569553A JP 7763859 B2 JP7763859 B2 JP 7763859B2
- Authority
- JP
- Japan
- Prior art keywords
- zirconia
- stabilizer
- particles
- sintered body
- composition
- Prior art date
- 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.)
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- C—CHEMISTRY; METALLURGY
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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
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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
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/6261—Milling
- C04B35/62615—High energy or reactive ball milling
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- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
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- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
- C04B35/62655—Drying, e.g. freeze-drying, spray-drying, microwave or supercritical drying
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- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
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- C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
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- C04B2235/9661—Colour
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021208533 | 2021-12-22 | ||
| JP2021208533 | 2021-12-22 | ||
| PCT/JP2022/047475 WO2023120674A1 (ja) | 2021-12-22 | 2022-12-22 | 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これらの製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023120674A1 JPWO2023120674A1 (https=) | 2023-06-29 |
| JPWO2023120674A5 JPWO2023120674A5 (https=) | 2024-08-14 |
| JP7763859B2 true JP7763859B2 (ja) | 2025-11-04 |
Family
ID=86902762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023569553A Active JP7763859B2 (ja) | 2021-12-22 | 2022-12-22 | 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これらの製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20250051238A1 (https=) |
| EP (1) | EP4455109A4 (https=) |
| JP (1) | JP7763859B2 (https=) |
| KR (1) | KR20240099440A (https=) |
| CN (1) | CN118451051A (https=) |
| WO (1) | WO2023120674A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20250097859A (ko) * | 2022-11-02 | 2025-06-30 | 쿠라레 노리타케 덴탈 가부시키가이샤 | 지르코니아 가소체 및 조성물 그리고 이것들의 제조 방법 |
| CN121889356A (zh) * | 2023-09-22 | 2026-04-17 | 可乐丽则武齿科株式会社 | 氧化锆组合物及其制造方法 |
| CN121889357A (zh) * | 2023-09-22 | 2026-04-17 | 可乐丽则武齿科株式会社 | 氧化锆预烧体 |
| JP7678928B1 (ja) * | 2024-12-25 | 2025-05-16 | 共立マテリアル株式会社 | ジルコニア仮焼体の製造方法およびその利用 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016523286A (ja) | 2013-06-27 | 2016-08-08 | イフォクレール ビバデント, インコーポレイテッド | ナノ結晶ジルコニアおよびその加工方法 |
| WO2018056330A1 (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、並びにそれらの製造方法 |
| WO2020179876A1 (ja) | 2019-03-06 | 2020-09-10 | クラレノリタケデンタル株式会社 | 高い直線光透過率を有するジルコニア焼結体 |
| WO2020179877A1 (ja) | 2019-03-06 | 2020-09-10 | クラレノリタケデンタル株式会社 | 短時間で焼成可能なジルコニア成形体および仮焼体 |
| WO2022138881A1 (ja) | 2020-12-24 | 2022-06-30 | クラレノリタケデンタル株式会社 | ジルコニア仮焼体 |
Family Cites Families (6)
| 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 |
| JP5661040B2 (ja) * | 2008-10-15 | 2015-01-28 | スリーエム イノベイティブ プロパティズ カンパニー | ジルコニア及びシリカナノ粒子を含む充填剤、並びにコンポジット材料 |
| CN104981736A (zh) | 2013-02-14 | 2015-10-14 | 富士胶片株式会社 | 喷墨涂布用感光性树脂组合物、热处理物及其制造方法、树脂图案制造方法、液晶显示装置、有机el显示装置、触摸屏及其制造方法、以及触摸屏显示装置 |
| EP3960721A4 (en) * | 2019-04-25 | 2023-01-25 | Tosoh Corporation | SINTERED BODIES, POWDER AND METHOD OF MAKING THEREOF |
| JP6920573B1 (ja) * | 2019-11-22 | 2021-08-18 | 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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2022
- 2022-12-22 WO PCT/JP2022/047475 patent/WO2023120674A1/ja not_active Ceased
- 2022-12-22 US US18/720,813 patent/US20250051238A1/en active Pending
- 2022-12-22 CN CN202280085322.3A patent/CN118451051A/zh active Pending
- 2022-12-22 JP JP2023569553A patent/JP7763859B2/ja active Active
- 2022-12-22 KR KR1020247018908A patent/KR20240099440A/ko active Pending
- 2022-12-22 EP EP22911376.6A patent/EP4455109A4/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016523286A (ja) | 2013-06-27 | 2016-08-08 | イフォクレール ビバデント, インコーポレイテッド | ナノ結晶ジルコニアおよびその加工方法 |
| WO2018056330A1 (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、並びにそれらの製造方法 |
| WO2020179876A1 (ja) | 2019-03-06 | 2020-09-10 | クラレノリタケデンタル株式会社 | 高い直線光透過率を有するジルコニア焼結体 |
| WO2020179877A1 (ja) | 2019-03-06 | 2020-09-10 | クラレノリタケデンタル株式会社 | 短時間で焼成可能なジルコニア成形体および仮焼体 |
| WO2022138881A1 (ja) | 2020-12-24 | 2022-06-30 | クラレノリタケデンタル株式会社 | ジルコニア仮焼体 |
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| CN118451051A (zh) | 2024-08-06 |
| US20250051238A1 (en) | 2025-02-13 |
| EP4455109A4 (en) | 2026-01-07 |
| KR20240099440A (ko) | 2024-06-28 |
| JPWO2023120674A1 (https=) | 2023-06-29 |
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