EP0747774A3 - Electrophotographic toner and contact development method using the toner - Google Patents

Electrophotographic toner and contact development method using the toner Download PDF

Info

Publication number
EP0747774A3
EP0747774A3 EP96304293A EP96304293A EP0747774A3 EP 0747774 A3 EP0747774 A3 EP 0747774A3 EP 96304293 A EP96304293 A EP 96304293A EP 96304293 A EP96304293 A EP 96304293A EP 0747774 A3 EP0747774 A3 EP 0747774A3
Authority
EP
European Patent Office
Prior art keywords
toner
development method
contact development
electrophotographic
electrophotographic 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.)
Withdrawn
Application number
EP96304293A
Other languages
German (de)
French (fr)
Other versions
EP0747774A2 (en
Inventor
Kazushige Inoue
Toru Takatsuna
Yukihiro Mori
Etsuro Nakagawa
Hiroko Higuchi
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.)
Kyocera Mita Industrial Co Ltd
Original Assignee
Mita Industrial Co 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 Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd
Publication of EP0747774A2 publication Critical patent/EP0747774A2/en
Publication of EP0747774A3 publication Critical patent/EP0747774A3/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Withdrawn legal-status Critical Current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
    • G03G9/08784—Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775
    • G03G9/08791—Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775 characterised by the presence of specified groups or side chains
    • 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
    • G03G9/08755—Polyesters
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Developing Agents For Electrophotography (AREA)
EP96304293A 1995-06-07 1996-06-07 Electrophotographic toner and contact development method using the toner Withdrawn EP0747774A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7140803A JPH08334922A (en) 1995-06-07 1995-06-07 Electrophotographic toner
JP140803/95 1995-06-07

Publications (2)

Publication Number Publication Date
EP0747774A2 EP0747774A2 (en) 1996-12-11
EP0747774A3 true EP0747774A3 (en) 1997-04-16

Family

ID=15277111

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96304293A Withdrawn EP0747774A3 (en) 1995-06-07 1996-06-07 Electrophotographic toner and contact development method using the toner

Country Status (2)

Country Link
EP (1) EP0747774A3 (en)
JP (1) JPH08334922A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08310105A (en) * 1995-05-22 1996-11-26 Yasuhiko Tokuchi Color copy transfer method, toner treatment agent used therefor and color copy transfer sheet
WO2002029497A2 (en) * 2000-09-29 2002-04-11 Zeon Corporation Toner, production process thereof, and process for forming image
JP2002287404A (en) * 2001-03-27 2002-10-03 Kyocera Mita Corp Magnetic single component toner

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2256442A1 (en) * 1973-12-29 1975-07-25 Kao Corp
FR2256443A1 (en) * 1973-12-29 1975-07-25 Kao Corp
EP0087988A2 (en) * 1982-03-03 1983-09-07 Xerox Corporation Polymeric charge-enhancing additives
US4837393A (en) * 1988-08-05 1989-06-06 Eastman Kodak Company Electrostatographic toner particle comprising a polyester containing a covalently bound quaternary phosphonium salt
US4837394A (en) * 1988-08-05 1989-06-06 Eastman Kodak Company electrostatographic toner particle comprising a polyester containing a covalently bound quaternary phosphonium salt
US4840863A (en) * 1986-04-17 1989-06-20 Fujikura Kasei Co., Ltd. Positively chargeable toner for use in dry electrophotography
US4855396A (en) * 1988-08-05 1989-08-08 Eastman Kodak Company Polyesters containing covalently bound quaternary phosphonium salts
EP0380813A1 (en) * 1989-01-31 1990-08-08 Agfa-Gevaert N.V. Dry electrophotograhic toner composition
US5198320A (en) * 1991-12-30 1993-03-30 Eastman Kodak Company Electrostatographic toner comprising binder polymer containing charge-control moieties and their preparation
US5380616A (en) * 1991-12-06 1995-01-10 Ricoh Company, Ltd. Toner for developing latent electrostatic images
EP0643336A2 (en) * 1993-09-03 1995-03-15 Kao Corporation Binder resin for toner and positively chargeable toner containing the same
EP0703502A1 (en) * 1994-07-22 1996-03-27 Kabushiki Kaisha Toshiba Positively-charging mono-component toner and developing method using same

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2256442A1 (en) * 1973-12-29 1975-07-25 Kao Corp
FR2256443A1 (en) * 1973-12-29 1975-07-25 Kao Corp
EP0087988A2 (en) * 1982-03-03 1983-09-07 Xerox Corporation Polymeric charge-enhancing additives
US4840863A (en) * 1986-04-17 1989-06-20 Fujikura Kasei Co., Ltd. Positively chargeable toner for use in dry electrophotography
US4837393A (en) * 1988-08-05 1989-06-06 Eastman Kodak Company Electrostatographic toner particle comprising a polyester containing a covalently bound quaternary phosphonium salt
US4837394A (en) * 1988-08-05 1989-06-06 Eastman Kodak Company electrostatographic toner particle comprising a polyester containing a covalently bound quaternary phosphonium salt
US4855396A (en) * 1988-08-05 1989-08-08 Eastman Kodak Company Polyesters containing covalently bound quaternary phosphonium salts
EP0380813A1 (en) * 1989-01-31 1990-08-08 Agfa-Gevaert N.V. Dry electrophotograhic toner composition
US5380616A (en) * 1991-12-06 1995-01-10 Ricoh Company, Ltd. Toner for developing latent electrostatic images
US5198320A (en) * 1991-12-30 1993-03-30 Eastman Kodak Company Electrostatographic toner comprising binder polymer containing charge-control moieties and their preparation
EP0643336A2 (en) * 1993-09-03 1995-03-15 Kao Corporation Binder resin for toner and positively chargeable toner containing the same
EP0703502A1 (en) * 1994-07-22 1996-03-27 Kabushiki Kaisha Toshiba Positively-charging mono-component toner and developing method using same

Also Published As

Publication number Publication date
EP0747774A2 (en) 1996-12-11
JPH08334922A (en) 1996-12-17

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