KR20240146063A - 지르코니아의 하소체 및 소결체 - Google Patents
지르코니아의 하소체 및 소결체 Download PDFInfo
- Publication number
- KR20240146063A KR20240146063A KR1020247030480A KR20247030480A KR20240146063A KR 20240146063 A KR20240146063 A KR 20240146063A KR 1020247030480 A KR1020247030480 A KR 1020247030480A KR 20247030480 A KR20247030480 A KR 20247030480A KR 20240146063 A KR20240146063 A KR 20240146063A
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- South Korea
- Prior art keywords
- zirconia
- layer
- region
- less
- sintered body
- Prior art date
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- 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
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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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- 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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B18/00—Layered products essentially comprising ceramics, e.g. refractory products
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- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
- C04B2235/9646—Optical properties
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- 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
- C04B2235/9646—Optical properties
- C04B2235/9653—Translucent or transparent ceramics other than alumina
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- 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
- C04B2235/9646—Optical properties
- C04B2235/9661—Colour
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
- C04B2237/32—Ceramic
- C04B2237/34—Oxidic
- C04B2237/345—Refractory metal oxides
- C04B2237/348—Zirconia, hafnia, zirconates or hafnates
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- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
- C04B2237/58—Forming a gradient in composition or in properties across the laminate or the joined articles
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- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
- C04B2237/66—Forming laminates or joined articles showing high dimensional accuracy, e.g. indicated by the warpage
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- Chemical & Material Sciences (AREA)
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- Health & Medical Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Dental Prosthetics (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2022-024064 | 2022-02-18 | ||
| JP2022024064 | 2022-02-18 | ||
| PCT/JP2023/005481 WO2023157923A1 (ja) | 2022-02-18 | 2023-02-16 | ジルコニアの仮焼体及び焼結体 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20240146063A true KR20240146063A (ko) | 2024-10-07 |
Family
ID=87578421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020247030480A Pending KR20240146063A (ko) | 2022-02-18 | 2023-02-16 | 지르코니아의 하소체 및 소결체 |
Country Status (6)
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| US (1) | US20250197294A1 (https=) |
| EP (1) | EP4480935A4 (https=) |
| JP (1) | JPWO2023157923A1 (https=) |
| KR (1) | KR20240146063A (https=) |
| CN (1) | CN118742525A (https=) |
| WO (1) | WO2023157923A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117263717B (zh) * | 2023-09-27 | 2025-11-28 | 先导薄膜材料(淄博)有限公司 | 一种未完全烧结的氧化锆陶瓷板及其制备方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140328746A1 (en) | 2013-05-02 | 2014-11-06 | Kuraray Noritake Dental Inc. | Zirconia sintered body, zirconia composition and zirconia calcined body, and dental prosthesis |
| US20150173869A1 (en) | 2012-02-23 | 2015-06-25 | B&D Dental Corporation | Non-pre- colored multi-layer zirconia dental blank that has a gradual change in chroma through a thickness after sintering |
| US20160157971A1 (en) | 2013-07-22 | 2016-06-09 | Ivoclar Vivadent Ag | Controlling Of Sintering Kinetics Of Oxide Ceramics |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6741592B2 (ja) * | 2014-12-26 | 2020-08-19 | 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、並びに歯科用製品 |
| JP7030713B2 (ja) | 2015-12-21 | 2022-03-07 | ヘンケル・アクチェンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト・アウフ・アクチェン | 金属加工液 |
| EP3108849B2 (en) * | 2016-04-25 | 2025-03-12 | Solventum Intellectual Properties Company | Multi-layered zirconia dental mill blank and process of production |
| US11542201B2 (en) * | 2019-03-07 | 2023-01-03 | Tosoh Corporation | Zirconia layered body |
| JP2020147495A (ja) * | 2019-03-07 | 2020-09-17 | 東ソー株式会社 | ジルコニア仮焼体 |
| EP4177234A4 (en) * | 2020-07-01 | 2024-08-28 | Kuraray Noritake Dental Inc. | CALCINED ZIRCONIA BODY SUITABLE FOR DENTAL USE |
| CN116234519A (zh) * | 2020-09-25 | 2023-06-06 | 可乐丽则武齿科株式会社 | 齿科用被加工体 |
-
2023
- 2023-02-16 US US18/838,733 patent/US20250197294A1/en active Pending
- 2023-02-16 KR KR1020247030480A patent/KR20240146063A/ko active Pending
- 2023-02-16 WO PCT/JP2023/005481 patent/WO2023157923A1/ja not_active Ceased
- 2023-02-16 CN CN202380022180.0A patent/CN118742525A/zh active Pending
- 2023-02-16 EP EP23756448.9A patent/EP4480935A4/en active Pending
- 2023-02-16 JP JP2024501434A patent/JPWO2023157923A1/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150173869A1 (en) | 2012-02-23 | 2015-06-25 | B&D Dental Corporation | Non-pre- colored multi-layer zirconia dental blank that has a gradual change in chroma through a thickness after sintering |
| US20140328746A1 (en) | 2013-05-02 | 2014-11-06 | Kuraray Noritake Dental Inc. | Zirconia sintered body, zirconia composition and zirconia calcined body, and dental prosthesis |
| US20160157971A1 (en) | 2013-07-22 | 2016-06-09 | Ivoclar Vivadent Ag | Controlling Of Sintering Kinetics Of Oxide Ceramics |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118742525A (zh) | 2024-10-01 |
| EP4480935A1 (en) | 2024-12-25 |
| JPWO2023157923A1 (https=) | 2023-08-24 |
| EP4480935A4 (en) | 2025-07-02 |
| WO2023157923A1 (ja) | 2023-08-24 |
| US20250197294A1 (en) | 2025-06-19 |
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