EP0936507A3 - Schwarzes teilchenförmiges magnetisierbares Verbundmaterial und schwarzer magnetischer Toner das dieses enthält - Google Patents

Schwarzes teilchenförmiges magnetisierbares Verbundmaterial und schwarzer magnetischer Toner das dieses enthält Download PDF

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Publication number
EP0936507A3
EP0936507A3 EP99301117A EP99301117A EP0936507A3 EP 0936507 A3 EP0936507 A3 EP 0936507A3 EP 99301117 A EP99301117 A EP 99301117A EP 99301117 A EP99301117 A EP 99301117A EP 0936507 A3 EP0936507 A3 EP 0936507A3
Authority
EP
European Patent Office
Prior art keywords
black magnetic
iron oxide
composite particles
black
oxide particles
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.)
Withdrawn
Application number
EP99301117A
Other languages
English (en)
French (fr)
Other versions
EP0936507A2 (de
Inventor
Kazuyuki Hayashi
Hiroko Morii
Yasuyuki Tanaka
Seiji Ishitani
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.)
Toda Kogyo Corp
Original Assignee
Toda Kogyo Corp
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 Toda Kogyo Corp filed Critical Toda Kogyo Corp
Publication of EP0936507A2 publication Critical patent/EP0936507A2/de
Publication of EP0936507A3 publication Critical patent/EP0936507A3/de
Priority to US10/073,043 priority Critical patent/US6562532B2/en
Priority to US10/141,959 priority patent/US6638675B2/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G03G9/087—Binders for toner particles
    • G03G9/08742—Binders for toner particles comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08773—Polymers having silicon in the main chain, with or without sulfur, oxygen, nitrogen or carbon only
    • 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
    • G03G9/083—Magnetic toner particles
    • G03G9/0831—Chemical composition of the magnetic components
    • G03G9/0833—Oxides
    • 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
    • G03G9/083—Magnetic toner particles
    • 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
    • G03G9/083—Magnetic toner particles
    • G03G9/0836—Other physical parameters of the magnetic components
    • 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
    • G03G9/083—Magnetic toner particles
    • G03G9/0838—Size of magnetic components
    • 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
    • G03G9/083—Magnetic toner particles
    • G03G9/0839—Treatment of the magnetic components; Combination of the magnetic components with non-magnetic materials
    • 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
    • G03G9/09—Colouring agents for toner particles
    • G03G9/0902—Inorganic compounds
    • 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
    • G03G9/09—Colouring agents for toner particles
    • G03G9/0902—Inorganic compounds
    • G03G9/0904—Carbon black
    • 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
    • G03G9/1138—Non-macromolecular organic components of coatings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Developing Agents For Electrophotography (AREA)
EP99301117A 1998-02-17 1999-02-16 Schwarzes teilchenförmiges magnetisierbares Verbundmaterial und schwarzer magnetischer Toner das dieses enthält Withdrawn EP0936507A3 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US10/073,043 US6562532B2 (en) 1998-02-17 2002-02-12 Black magnetic toner and black magnetic composite particles therefor
US10/141,959 US6638675B2 (en) 1998-02-17 2002-05-10 Black magnetic toner

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5282698 1998-02-17
JP5282698 1998-02-17

Publications (2)

Publication Number Publication Date
EP0936507A2 EP0936507A2 (de) 1999-08-18
EP0936507A3 true EP0936507A3 (de) 1999-11-17

Family

ID=12925667

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99301117A Withdrawn EP0936507A3 (de) 1998-02-17 1999-02-16 Schwarzes teilchenförmiges magnetisierbares Verbundmaterial und schwarzer magnetischer Toner das dieses enthält

Country Status (2)

Country Link
EP (1) EP0936507A3 (de)
KR (1) KR100585399B1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001114522A (ja) * 1999-08-11 2001-04-24 Toda Kogyo Corp 高抵抗黒色磁性トナー用黒色磁性粒子粉末及び該黒色磁性粒子粉末を用いた高抵抗黒色磁性トナー
US6379855B1 (en) 1998-02-17 2002-04-30 Toda Kogyo Corporation Black magnetic toner and black magnetic composite particles therefor
US6294242B1 (en) 1998-05-15 2001-09-25 Toda Kogyo Corporation Magnetic recording medium
EP0957474A1 (de) * 1998-05-15 1999-11-17 Toda Kogyo Corporation Magnetisches Aufzeichnungsmedium
EP0982715A1 (de) * 1998-08-28 2000-03-01 Toda Kogyo Corp. Schwarze plättchenförmige Kompositteilchen vom Magnetoplumbittyp und diese enthaltendes magnetisches Aufzeichnungsmedium
US6531211B1 (en) 1998-08-28 2003-03-11 Toda Kogyo Corporation Black plate-shaped ferrite composite particles with magnet oplumbite structure and magnetic recording medium using the same
EP1063639A1 (de) * 1999-06-24 2000-12-27 Toda Kogyo Corporation Magnetische Kompositteilchen,Verfahren zur Herstellung und diese enthaltendes magnetisches Aufzeichnungsmedium
EP1102246A1 (de) * 1999-11-15 2001-05-23 Toda Kogyo Corporation Schwarze nadelförmige magnetische Kompositteilchen und diese enthaltendes magnetisches Aufzeichnungsmedium
US7122286B2 (en) * 2000-04-05 2006-10-17 Ricoh Company, Ltd. Toner for development of electrostatic latent images, method of forming images, image formation apparatus, toner container containing the toner therein, and image formation apparatus equipped with the toner container
EP1168087A1 (de) * 2000-06-26 2002-01-02 Toda Kogyo Corporation Magnetische zusammengesetzte Teilchen für schwarze magnetische Toner und schwarze magnetische Toner worin sie eingesetzt werden
JP4360589B2 (ja) * 2000-10-20 2009-11-11 株式会社リコー 二成分現像剤、及びそれを使用する画像形成装置、画像形成方法
EP1207433B2 (de) * 2000-11-20 2013-06-12 Ricoh Company, Ltd. Toner zur Entwicklung elektrostatischer Bilder, Bilderzeugungsverfahren und Bilderzeugungsvorrichtung
US6821618B2 (en) 2000-12-22 2004-11-23 Toda Kogyo Corporation Magnetic recording medium and process for producing the same
JP2006330277A (ja) * 2005-05-25 2006-12-07 Fuji Xerox Co Ltd 静電潜像現像剤用キャリア及びその製造方法、静電潜像現像剤、画像形成装置
KR102094296B1 (ko) * 2018-07-05 2020-03-27 (주)제니스월드 정전척용 흑색 세라믹 페이스트 조성물 및 이를 이용한 정전척

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4620987A (en) * 1983-06-03 1986-11-04 Ricoh Company, Ltd. Surface treatment method for magnetic particles
EP0373426A2 (de) * 1988-12-13 1990-06-20 Bayer Ag Anorganische Pigmente mit Polyorganosiloxanbeschichtung
EP0439367A2 (de) * 1990-01-26 1991-07-31 Toda Kogyo Corp. Eisen als Hauptkomponente enthaltende magnetische Tonerteilchen und Verfahren zu ihrer Herstellung
EP0913431A2 (de) * 1997-10-31 1999-05-06 Toda Kogyo Corp. Schwarze Verbundpartikel auf der Basis von Eisen, Verfahren zu dessen Herstellung, diese enthaltende Farbe und Kautschuk oder Harz

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4620987A (en) * 1983-06-03 1986-11-04 Ricoh Company, Ltd. Surface treatment method for magnetic particles
EP0373426A2 (de) * 1988-12-13 1990-06-20 Bayer Ag Anorganische Pigmente mit Polyorganosiloxanbeschichtung
EP0439367A2 (de) * 1990-01-26 1991-07-31 Toda Kogyo Corp. Eisen als Hauptkomponente enthaltende magnetische Tonerteilchen und Verfahren zu ihrer Herstellung
EP0913431A2 (de) * 1997-10-31 1999-05-06 Toda Kogyo Corp. Schwarze Verbundpartikel auf der Basis von Eisen, Verfahren zu dessen Herstellung, diese enthaltende Farbe und Kautschuk oder Harz

Also Published As

Publication number Publication date
KR100585399B1 (ko) 2006-05-30
EP0936507A2 (de) 1999-08-18
KR19990072739A (ko) 1999-09-27

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