JP6968152B2 - 多層ジルコニア歯科用ミルブランク及び製造方法 - Google Patents
多層ジルコニア歯科用ミルブランク及び製造方法 Download PDFInfo
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- JP6968152B2 JP6968152B2 JP2019506606A JP2019506606A JP6968152B2 JP 6968152 B2 JP6968152 B2 JP 6968152B2 JP 2019506606 A JP2019506606 A JP 2019506606A JP 2019506606 A JP2019506606 A JP 2019506606A JP 6968152 B2 JP6968152 B2 JP 6968152B2
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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
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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
- A61C13/08—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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- 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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- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/0051—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore size, pore shape or kind of porosity
- C04B38/0054—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore size, pore shape or kind of porosity the pores being microsized or nanosized
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- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/0051—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore size, pore shape or kind of porosity
- C04B38/0058—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore size, pore shape or kind of porosity open porosity
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- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/0067—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the density of the end product
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- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/007—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore distribution, e.g. inhomogeneous distribution of pores
- C04B38/0074—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore distribution, e.g. inhomogeneous distribution of pores expressed as porosity percentage
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- A—HUMAN NECESSITIES
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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
- A61C13/082—Cosmetic aspects, e.g. inlays; Determination of the colour
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
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- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
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- C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
- C04B2235/3225—Yttrium oxide or oxide-forming salts thereof
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- C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Nanotechnology (AREA)
- Dental Preparations (AREA)
- Dental Prosthetics (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16166782.9A EP3108849B2 (en) | 2016-04-25 | 2016-04-25 | Multi-layered zirconia dental mill blank and process of production |
| EP16166782.9 | 2016-04-25 | ||
| PCT/US2017/028717 WO2017189344A1 (en) | 2016-04-25 | 2017-04-21 | Multi-layered zirconia dental mill blank and process of production |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019515030A JP2019515030A (ja) | 2019-06-06 |
| JP2019515030A5 JP2019515030A5 (enExample) | 2020-05-28 |
| JP6968152B2 true JP6968152B2 (ja) | 2021-11-17 |
Family
ID=55913464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019506606A Active JP6968152B2 (ja) | 2016-04-25 | 2017-04-21 | 多層ジルコニア歯科用ミルブランク及び製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10898302B2 (enExample) |
| EP (1) | EP3108849B2 (enExample) |
| JP (1) | JP6968152B2 (enExample) |
| CN (1) | CN109069239B (enExample) |
| BR (1) | BR112018071894A2 (enExample) |
| WO (1) | WO2017189344A1 (enExample) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016106370A1 (de) * | 2016-03-23 | 2017-09-28 | Degudent Gmbh | Verfahren zur Herstellung eines eingefärbten Rohlings sowie Rohling |
| US11660172B2 (en) | 2016-11-07 | 2023-05-30 | Shofu Inc. | Dental zirconia blank having high relative density |
| JP6962657B2 (ja) | 2016-11-07 | 2021-11-05 | 株式会社松風 | 高い相対密度を有する多層の歯科用ジルコニアブランク |
| JP7721247B2 (ja) * | 2018-03-20 | 2025-08-12 | 株式会社松風 | イットリア含有量の異なる多層構造ジルコニア |
| EP3593753A1 (de) * | 2018-07-09 | 2020-01-15 | VITA-ZAHNFABRIK H. Rauter GmbH & Co. KG | Mehrschichtiger formkörper |
| ES2879324T3 (es) | 2018-08-17 | 2021-11-22 | Dentsply Sirona Inc | Método para la fabricación de una pieza en bruto y pieza en bruto |
| JP7433806B2 (ja) * | 2018-08-22 | 2024-02-20 | 株式会社松風 | 歯科切削加工用ジルコニア被切削体及びその製造方法 |
| EP3659574A1 (de) * | 2018-11-29 | 2020-06-03 | Ivoclar Vivadent AG | Verfahren zur herstellung eines zirkonoxid-rohlings |
| US11548825B2 (en) * | 2019-03-04 | 2023-01-10 | Tosoh Corporation | Zirconia layered body |
| CN113508100B (zh) * | 2019-03-04 | 2023-09-29 | 3M创新有限公司 | 用于制备着色牙科氧化锆制品的方法 |
| JP7516780B2 (ja) * | 2019-03-04 | 2024-07-17 | 東ソー株式会社 | ジルコニア焼結体 |
| US11542201B2 (en) * | 2019-03-07 | 2023-01-03 | Tosoh Corporation | Zirconia layered body |
| US12193899B2 (en) * | 2019-08-08 | 2025-01-14 | Vita Zahnfabrik H. Rauter Gmbh & Co. Kg | Method of manufacturing a zirconium dioxide green body with color and translucency gradients |
| JP7220309B2 (ja) | 2020-01-27 | 2023-02-09 | 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 |
| JP2023535226A (ja) * | 2020-07-29 | 2023-08-16 | スリーエム イノベイティブ プロパティズ カンパニー | 均質な色及び/又は透光性勾配を有する歯科用ミリングブロックの製造方法 |
| EP3977960B1 (en) | 2020-10-05 | 2023-08-16 | Pritidenta GmbH | Multi-layered zirconia dental blank with reverse layers, process for its preparation and uses thereof |
| US11672632B2 (en) | 2020-10-05 | 2023-06-13 | Pritidenta Gmbh | Multi-layered zirconia dental blank with reverse layers, process for its preparation and uses thereof |
| DE112021005253T5 (de) * | 2020-10-05 | 2023-08-03 | Pritidenta Gmbh | Mehrschichtiger Zirkonoxid-Rohling zur zahntechnischen Verwendung mit Umkehrschichten, Verfahren zu seiner Herstellung und seine Verwendung |
| WO2022074494A1 (en) | 2020-10-09 | 2022-04-14 | 3M Innovative Properties Company | Set of colored porous zirconia dental mill blanks and process of production |
| CN116507309B (zh) | 2020-12-04 | 2025-03-25 | 舒万诺知识产权公司 | 牙科用pH敏感性微胶囊 |
| US20240216228A1 (en) | 2021-04-29 | 2024-07-04 | 3M Innovative Properties Company | Calcium and fluorine ions releasing dental composition |
| EP4380494A1 (en) | 2021-08-05 | 2024-06-12 | Solventum Intellectual Properties Company | Composition for isolating tissue |
| EP4201391A1 (de) * | 2021-12-23 | 2023-06-28 | VITA-ZAHNFABRIK H. Rauter GmbH & Co. KG | Mehrschichtiger aufbau |
| JPWO2023157923A1 (enExample) * | 2022-02-18 | 2023-08-24 | ||
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- 2017-04-21 BR BR112018071894A patent/BR112018071894A2/pt not_active Application Discontinuation
- 2017-04-21 JP JP2019506606A patent/JP6968152B2/ja active Active
- 2017-04-21 WO PCT/US2017/028717 patent/WO2017189344A1/en not_active Ceased
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| US20190231494A1 (en) | 2019-08-01 |
| CN109069239A (zh) | 2018-12-21 |
| BR112018071894A2 (pt) | 2019-02-05 |
| WO2017189344A1 (en) | 2017-11-02 |
| EP3108849A1 (en) | 2016-12-28 |
| CN109069239B (zh) | 2021-07-13 |
| EP3108849B1 (en) | 2019-04-24 |
| US10898302B2 (en) | 2021-01-26 |
| EP3108849B2 (en) | 2025-03-12 |
| JP2019515030A (ja) | 2019-06-06 |
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