DE60215857T2 - Orthodonte vorrichtung - Google Patents

Orthodonte vorrichtung Download PDF

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Publication number
DE60215857T2
DE60215857T2 DE60215857T DE60215857T DE60215857T2 DE 60215857 T2 DE60215857 T2 DE 60215857T2 DE 60215857 T DE60215857 T DE 60215857T DE 60215857 T DE60215857 T DE 60215857T DE 60215857 T2 DE60215857 T2 DE 60215857T2
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DE
Germany
Prior art keywords
ceramic material
orthodontic
alumina
powder
grain size
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.)
Expired - Lifetime
Application number
DE60215857T
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German (de)
English (en)
Other versions
DE60215857D1 (de
Inventor
T. Darren Saint Paul CASTRO
P. Richard Saint Paul RUSIN
E. William Saint Paul WYLLIE
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
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3M Innovative Properties Co
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Publication date
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Publication of DE60215857D1 publication Critical patent/DE60215857D1/de
Publication of DE60215857T2 publication Critical patent/DE60215857T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
    • A61C7/12—Brackets; Arch wires; Combinations thereof; Accessories therefor
    • A61C7/14—Brackets; Fixing brackets to teeth
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/20—Preparing or treating the raw materials individually or as batches for dry-pressing
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/30—Drying methods
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/32—Burning methods
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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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
    • C04B35/10—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 aluminium oxide
    • C04B35/111—Fine ceramics
    • C04B35/115—Translucent or transparent products
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
    • C04B35/62655—Drying, e.g. freeze-drying, spray-drying, microwave or supercritical drying
    • 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
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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
    • C04B35/63—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 using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/6303—Inorganic additives
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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
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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
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    • C04B35/638—Removal thereof
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    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C04B35/645—Pressure sintering
    • C04B35/6455—Hot isostatic pressing
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    • 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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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • C04B2235/3227—Lanthanum oxide or oxide-forming salts thereof
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    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
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    • C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
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    • C04B2235/604—Pressing at temperatures other than sintering temperatures
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    • C04B2235/9646—Optical properties
    • C04B2235/9661—Colour

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Thermal Sciences (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Dental Preparations (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Steroid Compounds (AREA)
DE60215857T 2001-12-28 2002-11-11 Orthodonte vorrichtung Expired - Lifetime DE60215857T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/034,997 US6648638B2 (en) 2001-12-28 2001-12-28 Orthodontic appliances including polycrystalline alumina-based ceramic material, kits, and methods
US34997 2001-12-28
PCT/US2002/037313 WO2003057064A1 (en) 2001-12-28 2002-11-11 Orthodontic appliances

Publications (2)

Publication Number Publication Date
DE60215857D1 DE60215857D1 (de) 2006-12-14
DE60215857T2 true DE60215857T2 (de) 2007-06-06

Family

ID=21879994

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60215857T Expired - Lifetime DE60215857T2 (de) 2001-12-28 2002-11-11 Orthodonte vorrichtung

Country Status (7)

Country Link
US (1) US6648638B2 (https=)
EP (1) EP1460958B1 (https=)
JP (1) JP4429017B2 (https=)
AT (1) ATE343978T1 (https=)
AU (1) AU2002346462A1 (https=)
DE (1) DE60215857T2 (https=)
WO (1) WO2003057064A1 (https=)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6878456B2 (en) * 2001-12-28 2005-04-12 3M Innovative Properties Co. Polycrystalline translucent alumina-based ceramic material, uses, and methods
US6984261B2 (en) 2003-02-05 2006-01-10 3M Innovative Properties Company Use of ceramics in dental and orthodontic applications
US7318302B2 (en) * 2003-07-10 2008-01-15 Opperman Investments, Ltd. Equipment support for a metal building
US7192274B2 (en) 2003-12-08 2007-03-20 3M Innovative Properties Company Ceramic orthodontic appliance with archwire slot liner
USD503805S1 (en) 2004-02-03 2005-04-05 3M Innovative Properties Company Facial portion of an orthodontic appliance
US7140875B2 (en) * 2004-02-03 2006-11-28 3M Innovative Properties Company Orthodontic bracket with reinforced tiewings
USD504950S1 (en) 2004-02-03 2005-05-10 3M Innovative Properties Company Orthodontic appliance
DE112005000539T5 (de) * 2004-03-08 2007-01-25 Ceramic Sciences, Inc., Toronto Orthodontische Zahnklammer
US20070178422A1 (en) * 2004-03-08 2007-08-02 Ceramic Sciences, Inc. Orthodontic bracket
KR100592118B1 (ko) 2004-04-29 2006-06-21 주식회사 에이치티 치열교정용 브라켓 제조방법
US20050277084A1 (en) * 2004-06-10 2005-12-15 3M Innovative Properties Company Orthodontic brace with polymeric arch member
US7153130B2 (en) * 2004-06-10 2006-12-26 3M Innovative Properties Company Orthodontic appliance with removable insert
JP5168766B2 (ja) * 2004-08-27 2013-03-27 東ソー株式会社 歯列矯正ブラケット及びその製造方法
US8133051B2 (en) * 2004-08-27 2012-03-13 Tosoh Corporation Orthodontic bracket and process for producing the same
US7134872B2 (en) * 2004-09-02 2006-11-14 Norbert Abels Colored orthodontic brackets
US20060099545A1 (en) * 2004-11-08 2006-05-11 3M Innovative Properties Company Methods of orthodontic treatment
US7234936B2 (en) * 2004-11-08 2007-06-26 3M Innovative Properties Company Orthodontic systems with resilient appliances
US20060105179A1 (en) * 2004-11-17 2006-05-18 Hofman Gerald R A Elastomeric dental article with a protective fluoropolymer layer
US7367800B2 (en) * 2005-02-02 2008-05-06 3M Innovative Properties Company Pre-torqued orthodontic appliance with archwire retaining latch
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US6648638B2 (en) 2003-11-18
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DE60215857D1 (de) 2006-12-14

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