ES2338740B8 - Material de circona coloreada, procedimiento de obtencion y sus aplicaciones. - Google Patents

Material de circona coloreada, procedimiento de obtencion y sus aplicaciones. Download PDF

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Publication number
ES2338740B8
ES2338740B8 ES200803196A ES200803196A ES2338740B8 ES 2338740 B8 ES2338740 B8 ES 2338740B8 ES 200803196 A ES200803196 A ES 200803196A ES 200803196 A ES200803196 A ES 200803196A ES 2338740 B8 ES2338740 B8 ES 2338740B8
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Spain
Prior art keywords
procedure
applications
colored
circone
obtaining
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Expired - Fee Related
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ES200803196A
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English (en)
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ES2338740B2 (es
ES2338740A1 (es
Inventor
Ramon Torrecillas San Millan
Adolfo Fernandez Valdes
Maria Isabel Canal Menendez
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Consejo Superior de Investigaciones Cientificas CSIC
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Consejo Superior de Investigaciones Cientificas CSIC
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Priority to ES200803196A priority Critical patent/ES2338740B8/es
Priority to PCT/ES2009/070486 priority patent/WO2010052359A1/es
Priority to EP09824453A priority patent/EP2366676A4/en
Publication of ES2338740A1 publication Critical patent/ES2338740A1/es
Application granted granted Critical
Publication of ES2338740B2 publication Critical patent/ES2338740B2/es
Publication of ES2338740B8 publication Critical patent/ES2338740B8/es
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/849—Preparations for artificial teeth, for filling teeth or for capping teeth comprising inorganic cements
    • 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
    • A61K6/06—
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/70—Preparations for dentistry comprising inorganic additives
    • A61K6/78—Pigments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/802—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics
    • A61K6/818—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics comprising zirconium oxide
    • 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
    • C04B35/622—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
    • C04B35/62625—Wet mixtures
    • C04B35/6263—Wet mixtures characterised by their solids loadings, i.e. the percentage of solids
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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
    • C04B35/62625—Wet mixtures
    • C04B35/62635—Mixing details
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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
    • C04B35/62645—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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    • 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
    • C04B2235/3224—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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    • C04B2235/00—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
    • C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3272—Iron oxides or oxide forming salts thereof, e.g. hematite, magnetite
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    • 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
    • C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
    • C04B2235/441—Alkoxides, e.g. methoxide, tert-butoxide
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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
    • C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
    • C04B2235/443—Nitrates or nitrites
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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
    • C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
    • C04B2235/444—Halide containing anions, e.g. bromide, iodate, chlorite
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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
    • C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
    • C04B2235/449—Organic acids, e.g. EDTA, citrate, acetate, oxalate
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    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/604—Pressing at temperatures other than sintering temperatures
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
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    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
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    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
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    • C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
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    • 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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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Composite Materials (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Dental Preparations (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

Material de circona coloreada, procedimiento de obtención y sus aplicaciones.
Procedimiento de obtención de circona coloreada, estabilizada con itria, utilizando un compuesto de hierro como único precursor colorante. Además, la invención se refiere al material de circona coloreada obtenible mediante dicho procedimiento y a su uso para fabricar componentes dentales al presentar un color similar al del diente natural, como catalizadores, componentes de pilas de combustible ó cerámica técnica estructural.
ES200803196A 2008-11-10 2008-11-10 Material de circona coloreada, procedimiento de obtencion y sus aplicaciones. Expired - Fee Related ES2338740B8 (es)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ES200803196A ES2338740B8 (es) 2008-11-10 2008-11-10 Material de circona coloreada, procedimiento de obtencion y sus aplicaciones.
PCT/ES2009/070486 WO2010052359A1 (es) 2008-11-10 2009-11-06 Material de circona coloreada, procedimiento de obtención y sus aplicaciones
EP09824453A EP2366676A4 (en) 2008-11-10 2009-11-06 DYED ZIRCONIUM OXIDE MATERIAL, METHOD OF OBTAINING AND APPLICATIONS THEREOF

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES200803196A ES2338740B8 (es) 2008-11-10 2008-11-10 Material de circona coloreada, procedimiento de obtencion y sus aplicaciones.

Publications (3)

Publication Number Publication Date
ES2338740A1 ES2338740A1 (es) 2010-05-11
ES2338740B2 ES2338740B2 (es) 2011-01-31
ES2338740B8 true ES2338740B8 (es) 2011-07-28

Family

ID=42122729

Family Applications (1)

Application Number Title Priority Date Filing Date
ES200803196A Expired - Fee Related ES2338740B8 (es) 2008-11-10 2008-11-10 Material de circona coloreada, procedimiento de obtencion y sus aplicaciones.

Country Status (3)

Country Link
EP (1) EP2366676A4 (es)
ES (1) ES2338740B8 (es)
WO (1) WO2010052359A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2977251B1 (fr) * 2011-06-30 2013-06-28 Commissariat Energie Atomique Procede de fabrication de pieces colorees en ceramique par pim
EP3659574A1 (de) * 2018-11-29 2020-06-03 Ivoclar Vivadent AG Verfahren zur herstellung eines zirkonoxid-rohlings

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5263858A (en) 1991-03-06 1993-11-23 Hoya Corporation Ivory-colored zirconia sintered body, process for its production and its use
DE19904522C5 (de) 1999-02-04 2013-11-14 3M Deutschland Gmbh Einfärbung von keramischem Zahnersatz mittels ionischer oder komplexhaltiger Lösungen
DE19938143A1 (de) 1999-08-16 2001-02-22 Espe Dental Ag Verwendung von Zirkonoxidkeramiken mit Sinterzusatz zur Herstellung von Zahnersatz
JP4280864B2 (ja) 2003-07-01 2009-06-17 ソニー株式会社 電子機器
US20070062410A1 (en) 2005-09-21 2007-03-22 Norbert Thiel Coloring liquid for the homogeneous coloring of ceramic materials
WO2007053084A1 (en) 2005-11-03 2007-05-10 Nobel Biocare Services Ag Device designed for a dental prosthetic or prosthetic component
EP2353542B1 (de) 2006-05-23 2016-05-11 Ivoclar Vivadent AG Verfahren zur Herstellung von gefärbten Rohlingen und dentalen Formteilen

Also Published As

Publication number Publication date
EP2366676A1 (en) 2011-09-21
WO2010052359A1 (es) 2010-05-14
EP2366676A4 (en) 2012-07-04
ES2338740B2 (es) 2011-01-31
ES2338740A1 (es) 2010-05-11

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