JPWO2022250149A1 - - Google Patents

Info

Publication number
JPWO2022250149A1
JPWO2022250149A1 JP2023524254A JP2023524254A JPWO2022250149A1 JP WO2022250149 A1 JPWO2022250149 A1 JP WO2022250149A1 JP 2023524254 A JP2023524254 A JP 2023524254A JP 2023524254 A JP2023524254 A JP 2023524254A JP WO2022250149 A1 JPWO2022250149 A1 JP WO2022250149A1
Authority
JP
Japan
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.)
Granted
Application number
JP2023524254A
Other versions
JPWO2022250149A5 (ja
JP7426166B2 (ja
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 filed Critical
Publication of JPWO2022250149A1 publication Critical patent/JPWO2022250149A1/ja
Publication of JPWO2022250149A5 publication Critical patent/JPWO2022250149A5/ja
Application granted granted Critical
Publication of JP7426166B2 publication Critical patent/JP7426166B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/0018—Mixed oxides or hydroxides
    • C01G49/0072—Mixed oxides or hydroxides containing manganese
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
    • G03G9/108—Ferrite carrier, e.g. magnetite
    • G03G9/1085—Ferrite carrier, e.g. magnetite with non-ferrous metal oxide, e.g. MgO-Fe2O3
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
    • G03G9/1131—Coating methods; Structure of coatings
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
    • G03G9/1132—Macromolecular components of coatings
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/30—Three-dimensional structures
    • C01P2002/32—Three-dimensional structures spinel-type (AB2O4)
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/76—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by a space-group or by other symmetry indications
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C01P2004/52—Particles with a specific particle size distribution highly monodisperse size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/54—Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/42—Magnetic properties

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Inorganic Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Compounds Of Iron (AREA)
JP2023524254A 2021-05-28 2022-05-27 フェライト粒子、電子写真現像剤用キャリア、電子写真現像剤及びフェライト粒子の製造方法 Active JP7426166B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021089755 2021-05-28
JP2021089755 2021-05-28
PCT/JP2022/021790 WO2022250149A1 (ja) 2021-05-28 2022-05-27 フェライト粒子、電子写真現像剤用キャリア、電子写真現像剤及びフェライト粒子の製造方法

Publications (3)

Publication Number Publication Date
JPWO2022250149A1 true JPWO2022250149A1 (ja) 2022-12-01
JPWO2022250149A5 JPWO2022250149A5 (ja) 2024-01-19
JP7426166B2 JP7426166B2 (ja) 2024-02-01

Family

ID=84228901

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023524254A Active JP7426166B2 (ja) 2021-05-28 2022-05-27 フェライト粒子、電子写真現像剤用キャリア、電子写真現像剤及びフェライト粒子の製造方法

Country Status (4)

Country Link
EP (1) EP4349788A1 (ja)
JP (1) JP7426166B2 (ja)
CN (1) CN117440932A (ja)
WO (1) WO2022250149A1 (ja)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110111337A1 (en) * 2009-11-09 2011-05-12 Canon Kabushiki Kaisha Magnetic carrier
JP2011107286A (ja) * 2009-11-13 2011-06-02 Dowa Electronics Materials Co Ltd 電子写真現像用キャリア芯材およびその製造方法、電子写真現像用キャリア並びに二成分系電子写真現像剤
JP5822378B2 (ja) 2011-01-14 2015-11-24 Ｄｏｗａエレクトロニクス株式会社 フェライト粒子並びにそれを用いた電子写真現像用キャリア及び電子写真用現像剤
JP5895528B2 (ja) * 2011-12-28 2016-03-30 パウダーテック株式会社 電子写真現像剤用フェライトキャリア芯材、フェライトキャリア及びこれらの製造方法、並びに該フェライトキャリアを用いた電子写真現像剤
JP5804656B2 (ja) * 2013-11-13 2015-11-04 Ｄｏｗａエレクトロニクス株式会社 Ｍｎフェライト粒子及びそれを用いた電子写真現像剤用キャリア、電子写真用現像剤
JP6837762B2 (ja) 2016-06-28 2021-03-03 ラピスセミコンダクタ株式会社 半導体集積回路及び電源切替方法
JPWO2019198304A1 (ja) * 2018-04-10 2021-04-30 パウダーテック株式会社 フェライト粒子、電子写真現像剤用キャリア芯材、電子写真現像剤用フェライトキャリア及び電子写真現像剤
JP7398092B2 (ja) * 2019-12-05 2023-12-14 パウダーテック株式会社 フェライト混合粉、電子写真現像剤用キャリア芯材、電子写真現像剤用キャリア及び電子写真現像剤
WO2021200172A1 (ja) * 2020-03-31 2021-10-07 パウダーテック株式会社 フェライト粒子、電子写真現像剤用キャリア芯材、電子写真現像剤用キャリア及び電子写真現像剤

Also Published As

Publication number Publication date
CN117440932A (zh) 2024-01-23
EP4349788A1 (en) 2024-04-10
WO2022250149A1 (ja) 2022-12-01
JP7426166B2 (ja) 2024-02-01

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