ATE487553T1 - Beschichtete feine metallteilchen und herstellungsverfahren dafür - Google Patents

Beschichtete feine metallteilchen und herstellungsverfahren dafür

Info

Publication number
ATE487553T1
ATE487553T1 AT07807491T AT07807491T ATE487553T1 AT E487553 T1 ATE487553 T1 AT E487553T1 AT 07807491 T AT07807491 T AT 07807491T AT 07807491 T AT07807491 T AT 07807491T AT E487553 T1 ATE487553 T1 AT E487553T1
Authority
AT
Austria
Prior art keywords
metal
oxide
fine metal
metal particles
production process
Prior art date
Application number
AT07807491T
Other languages
English (en)
Inventor
Hisato Tokoro
Shigeo Fujii
Takashi Nakabayashi
Original Assignee
Hitachi Metals Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Application granted granted Critical
Publication of ATE487553T1 publication Critical patent/ATE487553T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/712—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the surface treatment or coating of magnetic particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/16—Metallic particles coated with a non-metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0235—Starting from compounds, e.g. oxides
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/551—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being inorganic
    • G01N33/553—Metal or metal coated
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/0036—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties showing low dimensional magnetism, i.e. spin rearrangements due to a restriction of dimensions, e.g. showing giant magnetoresistivity
    • H01F1/0045—Zero dimensional, e.g. nanoparticles, soft nanoparticles for medical/biological use
    • H01F1/0054—Coated nanoparticles, e.g. nanoparticles coated with organic surfactant
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/33—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials mixtures of metallic and non-metallic particles; metallic particles having oxide skin
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nanotechnology (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Power Engineering (AREA)
  • Urology & Nephrology (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Cell Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • Dispersion Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Powder Metallurgy (AREA)
  • Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
  • Chemically Coating (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
AT07807491T 2006-09-20 2007-09-18 Beschichtete feine metallteilchen und herstellungsverfahren dafür ATE487553T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006254672 2006-09-20
JP2007111342 2007-04-20
PCT/JP2007/068102 WO2008035681A1 (fr) 2006-09-20 2007-09-18 Fines particules métalliques enrobées et procédé de production

Publications (1)

Publication Number Publication Date
ATE487553T1 true ATE487553T1 (de) 2010-11-15

Family

ID=39200506

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07807491T ATE487553T1 (de) 2006-09-20 2007-09-18 Beschichtete feine metallteilchen und herstellungsverfahren dafür

Country Status (6)

Country Link
US (1) US8247074B2 (de)
EP (1) EP2065106B1 (de)
JP (1) JP5521328B2 (de)
AT (1) ATE487553T1 (de)
DE (1) DE602007010481D1 (de)
WO (1) WO2008035681A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7858184B2 (en) * 2005-03-22 2010-12-28 Hitachi Metals, Ltd. Fine, TiO2-based titanium oxide-coated metal particles and their production method
WO2009119757A1 (ja) * 2008-03-27 2009-10-01 日立金属株式会社 被覆金属微粒子及びその製造方法
JP2010065250A (ja) * 2008-09-09 2010-03-25 Hiroshima Univ 複合体の製造方法および複合体
JP5370688B2 (ja) * 2010-03-18 2013-12-18 Ｔｄｋ株式会社 圧粉磁心及びその製造方法
US9945026B2 (en) 2010-12-20 2018-04-17 Jx Nippon Mining & Metals Corporation Fe-Pt-based sputtering target with dispersed C grains
JP5844195B2 (ja) * 2012-03-29 2016-01-13 三洋化成工業株式会社 磁性シリカ粒子並びにこれを用いた免疫測定法及び免疫測定用試薬
US9157841B2 (en) * 2013-03-01 2015-10-13 Spinomix, S.A. Magnetic particles based separation and assaying method
JP2018048811A (ja) * 2015-01-30 2018-03-29 京セラ株式会社 検出対象のセンシング方法
CN109477223A (zh) * 2016-06-20 2019-03-15 迪布洛克涂料有限公司 涂覆方法和涂覆的材料
AU2017280091A1 (en) * 2016-06-20 2018-11-22 Othrys Technologies Pty Ltd Coating of particulate substrates

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0177276B2 (de) 1984-09-29 1998-11-18 Kabushiki Kaisha Toshiba Gepresster Magnetpulverkern
US4880460A (en) * 1986-02-25 1989-11-14 Crucible Materials Corporation Powder metallurgy high speed tool steel article and method of manufacture
JPH01247503A (ja) 1988-03-30 1989-10-03 Tdk Corp 磁性粒子およびその製造方法
WO2000032762A1 (de) 1998-11-30 2000-06-08 Roche Diagnostics Gmbh Magnetische partikel zur reinigung von nukleinsäuren
JP3482420B2 (ja) 1995-11-27 2003-12-22 独立行政法人産業技術総合研究所 グラファイト被覆金属粒子及びその製造方法
JP4004675B2 (ja) * 1999-01-29 2007-11-07 株式会社日清製粉グループ本社 酸化物被覆金属微粒子の製造方法
EP1063639A1 (de) * 1999-06-24 2000-12-27 Toda Kogyo Corporation Magnetische Kompositteilchen,Verfahren zur Herstellung und diese enthaltendes magnetisches Aufzeichnungsmedium
JP4366553B2 (ja) * 1999-06-24 2009-11-18 戸田工業株式会社 磁気記録媒体用複合磁性粒子粉末及びその製造法並びに磁気記録媒体
JP2000030920A (ja) 1999-07-12 2000-01-28 Hitachi Maxell Ltd 磁性粉末およびその製造方法ならびに磁気記録媒体
JP2001078761A (ja) 1999-09-07 2001-03-27 Toyobo Co Ltd 核酸結合性磁性シリカ粒子担体
US6627313B2 (en) * 2000-10-06 2003-09-30 Toda Kogyo Corporation Spindle-shaped magnetic metal particles containing iron as main component and processes for producing the same
US20020114800A1 (en) * 2000-11-29 2002-08-22 Asahi Kogaku Kogyo Kabushiki Kaisha Carrier having immobilized antigens or antibodies and method of manufacturing thereof
EP1376129B1 (de) 2002-06-27 2007-10-10 Toyo Boseki Kabushiki Kaisha Magnetischer Träger für biologische Substanzen, Verfahren zur seiner Produktion und seiner Verwendung zur Isolierung dieser biologischen Substanzen
JP4288674B2 (ja) * 2003-09-25 2009-07-01 日立金属株式会社 磁性金属微粒子の製造方法および磁性金属微粒子
US7285329B2 (en) * 2004-02-18 2007-10-23 Hitachi Metals, Ltd. Fine composite metal particles and their production method, micro-bodies, and magnetic beads
JP4560784B2 (ja) * 2004-02-24 2010-10-13 日立金属株式会社 金属微粒子およびその製造方法ならびに磁気ビーズ
US7858184B2 (en) * 2005-03-22 2010-12-28 Hitachi Metals, Ltd. Fine, TiO2-based titanium oxide-coated metal particles and their production method
JP4853769B2 (ja) * 2006-02-21 2012-01-11 日立金属株式会社 磁性シリカ粒子およびその製造方法

Also Published As

Publication number Publication date
EP2065106B1 (de) 2010-11-10
EP2065106A4 (de) 2009-09-30
JPWO2008035681A1 (ja) 2010-01-28
DE602007010481D1 (de) 2010-12-23
JP5521328B2 (ja) 2014-06-11
WO2008035681A1 (fr) 2008-03-27
US20100047579A1 (en) 2010-02-25
EP2065106A1 (de) 2009-06-03
US8247074B2 (en) 2012-08-21

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