DE59409208D1 - Use of iron oxide pigments as charge stabilizers in electrostatic toners - Google Patents

Use of iron oxide pigments as charge stabilizers in electrostatic toners

Info

Publication number
DE59409208D1
DE59409208D1 DE59409208T DE59409208T DE59409208D1 DE 59409208 D1 DE59409208 D1 DE 59409208D1 DE 59409208 T DE59409208 T DE 59409208T DE 59409208 T DE59409208 T DE 59409208T DE 59409208 D1 DE59409208 D1 DE 59409208D1
Authority
DE
Germany
Prior art keywords
iron oxide
oxide pigments
electrostatic toners
charge stabilizers
stabilizers
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.)
Expired - Lifetime
Application number
DE59409208T
Other languages
German (de)
Inventor
Dr Beck
Dr Dyllick-Brenzinger
Dr Schroeder
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of DE59409208D1 publication Critical patent/DE59409208D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03G9/0833—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
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09708—Inorganic compounds

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
DE59409208T 1993-12-08 1994-11-30 Use of iron oxide pigments as charge stabilizers in electrostatic toners Expired - Lifetime DE59409208D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4341726A DE4341726A1 (en) 1993-12-08 1993-12-08 Use of metal oxide pigments as charge stabilizers in electrostatic toners

Publications (1)

Publication Number Publication Date
DE59409208D1 true DE59409208D1 (en) 2000-04-20

Family

ID=6504404

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4341726A Withdrawn DE4341726A1 (en) 1993-12-08 1993-12-08 Use of metal oxide pigments as charge stabilizers in electrostatic toners
DE59409208T Expired - Lifetime DE59409208D1 (en) 1993-12-08 1994-11-30 Use of iron oxide pigments as charge stabilizers in electrostatic toners

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4341726A Withdrawn DE4341726A1 (en) 1993-12-08 1993-12-08 Use of metal oxide pigments as charge stabilizers in electrostatic toners

Country Status (4)

Country Link
EP (1) EP0660193B1 (en)
JP (1) JPH07199544A (en)
CA (1) CA2137502A1 (en)
DE (2) DE4341726A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19628933A1 (en) * 1995-07-19 1997-01-23 Iwatsu Electric Co Ltd Magnetic toner for developing latent or hidden image in electrography or electric printing
US5830616A (en) * 1995-07-19 1998-11-03 Iwatsu Electric Co., Inc. Magnetic latent image developing toner

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU503243B2 (en) * 1975-02-21 1979-08-30 Kanebo Limited Toner for electrostatic printing of sheetlike materials
US4404270A (en) * 1980-05-22 1983-09-13 Hitachi Chemical Company, Ltd. Positively chargeable powdered electrophotographic toner containing dialkyl tin oxide charge control agent
JPS5866949A (en) * 1981-10-16 1983-04-21 Fuji Photo Film Co Ltd Capsulated toner
US5147744A (en) * 1991-02-28 1992-09-15 Xerox Corporation MICR processes with colored encapsulated compositions
US5266432A (en) * 1991-03-01 1993-11-30 Kao Corporation Hydrophobic polyester toner composition
FI89537C (en) * 1992-01-09 1993-10-11 Soundek Oy Measuring device for measuring the tensile stress of an optical fiber or corresponding wire

Also Published As

Publication number Publication date
DE4341726A1 (en) 1995-06-14
CA2137502A1 (en) 1995-06-09
EP0660193B1 (en) 2000-03-15
EP0660193A1 (en) 1995-06-28
JPH07199544A (en) 1995-08-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8330 Complete disclaimer