AU5812490A - Method for making colored magnetic particles and their use in electrostatographic toner compositions - Google Patents

Method for making colored magnetic particles and their use in electrostatographic toner compositions

Info

Publication number
AU5812490A
AU5812490A AU58124/90A AU5812490A AU5812490A AU 5812490 A AU5812490 A AU 5812490A AU 58124/90 A AU58124/90 A AU 58124/90A AU 5812490 A AU5812490 A AU 5812490A AU 5812490 A AU5812490 A AU 5812490A
Authority
AU
Australia
Prior art keywords
magnetic particles
toner compositions
colored magnetic
making colored
electrostatographic toner
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.)
Abandoned
Application number
AU58124/90A
Inventor
Dov B. Goldman
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.)
Olin Hunt Specialty Products Inc
Original Assignee
Olin Hunt Specialty Products Inc
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 Olin Hunt Specialty Products Inc filed Critical Olin Hunt Specialty Products Inc
Publication of AU5812490A publication Critical patent/AU5812490A/en
Abandoned 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
    • G03G9/083—Magnetic toner particles
    • G03G9/0831—Chemical composition of the magnetic components
    • G03G9/0834—Non-magnetic inorganic compounds chemically incorporated in 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
    • G03G9/0831—Chemical composition of the magnetic components
    • G03G9/0832—Metals
    • 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
    • G03G9/0839—Treatment of the magnetic components; Combination of the magnetic components with non-magnetic materials
    • 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
    • H01F1/032—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 hard-magnetic materials
    • H01F1/04—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 hard-magnetic materials metals or alloys
    • H01F1/06—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 hard-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/061—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 hard-magnetic materials metals or alloys in the form of particles, e.g. powder with a protective layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Developing Agents For Electrophotography (AREA)
AU58124/90A 1989-06-07 1990-05-23 Method for making colored magnetic particles and their use in electrostatographic toner compositions Abandoned AU5812490A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36289389A 1989-06-07 1989-06-07
US362893 1989-06-07

Publications (1)

Publication Number Publication Date
AU5812490A true AU5812490A (en) 1991-01-07

Family

ID=23427929

Family Applications (1)

Application Number Title Priority Date Filing Date
AU58124/90A Abandoned AU5812490A (en) 1989-06-07 1990-05-23 Method for making colored magnetic particles and their use in electrostatographic toner compositions

Country Status (2)

Country Link
AU (1) AU5812490A (en)
WO (1) WO1990015364A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5965194A (en) * 1992-01-10 1999-10-12 Imation Corp. Magnetic recording media prepared from magnetic particles having an extremely thin, continuous, amorphous, aluminum hydrous oxide coating
WO2008148201A1 (en) 2007-06-05 2008-12-11 Bank Of Canada Ink or toner compositions, methods of use, and products derived therefrom

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8104307A (en) * 1981-09-18 1983-04-18 Oce Nederland Bv COLORED TONER POWDER, A METHOD FOR ITS PREPARATION AND A METHOD FOR DEVELOPING IMAGES WITH THIS POWDER.
US4486523A (en) * 1982-11-01 1984-12-04 Armstrong World Industries, Inc. Magnetic toner particles coated with opaque polymer particles to obscure color thereof
JPS59100451A (en) * 1982-11-30 1984-06-09 Mita Ind Co Ltd One-component type red magnetic developer
DE3376911D1 (en) * 1982-12-14 1988-07-07 Shinetsu Chemical Co Plastic magnets impregnated with a dye-coated metallic magnet powder
JPS59182464A (en) * 1983-04-01 1984-10-17 Hitachi Ltd Method for electrophotography
US4536462A (en) * 1983-11-22 1985-08-20 International Toner Specialties Encapsulated particulate magnetic development powders containing a sublimable dyestuff
NL8400638A (en) * 1984-02-29 1985-09-16 Oce Nederland Bv COLORED MAGNETICALLY ATTRACTIVE TONER POWDER.
FR2571515B1 (en) * 1984-10-08 1992-05-22 Canon Kk COATED PIGMENT POWDER FOR THE DEVELOPMENT OF ELECTROSTATIC IMAGES AND ITS PRODUCTION METHOD

Also Published As

Publication number Publication date
WO1990015364A1 (en) 1990-12-13

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