EP0915386A3 - Dyed toner - Google Patents

Dyed toner Download PDF

Info

Publication number
EP0915386A3
EP0915386A3 EP98309201A EP98309201A EP0915386A3 EP 0915386 A3 EP0915386 A3 EP 0915386A3 EP 98309201 A EP98309201 A EP 98309201A EP 98309201 A EP98309201 A EP 98309201A EP 0915386 A3 EP0915386 A3 EP 0915386A3
Authority
EP
European Patent Office
Prior art keywords
dyed
dyed toner
toner
coloring matter
yellow coloring
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.)
Granted
Application number
EP98309201A
Other languages
German (de)
French (fr)
Other versions
EP0915386A2 (en
EP0915386B1 (en
Inventor
Mitsuru c/o Brother Kogyo Kabushiki Kaisha Ohta
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.)
Brother Industries Ltd
Original Assignee
Brother Industries 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 Brother Industries Ltd filed Critical Brother Industries Ltd
Publication of EP0915386A2 publication Critical patent/EP0915386A2/en
Publication of EP0915386A3 publication Critical patent/EP0915386A3/en
Application granted granted Critical
Publication of EP0915386B1 publication Critical patent/EP0915386B1/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
    • G03G9/09—Colouring agents for toner particles
    • G03G9/0906—Organic dyes
    • G03G9/0916—Quinoline; Polymethine dyes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Liquid Developers In Electrophotography (AREA)

Abstract

A dyed toner comprising fine particles of a thermoplastic resin which are dyed with yellow coloring matter, said yellow coloring matter containing at least one methine dye compound.
EP19980309201 1997-11-11 1998-11-10 Dyed toner Expired - Lifetime EP0915386B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP308481/97 1997-11-11
JP30848197A JPH11143129A (en) 1997-11-11 1997-11-11 Dyed toner
JP30848197 1997-11-11

Publications (3)

Publication Number Publication Date
EP0915386A2 EP0915386A2 (en) 1999-05-12
EP0915386A3 true EP0915386A3 (en) 1999-10-20
EP0915386B1 EP0915386B1 (en) 2003-08-27

Family

ID=17981545

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19980309201 Expired - Lifetime EP0915386B1 (en) 1997-11-11 1998-11-10 Dyed toner

Country Status (3)

Country Link
EP (1) EP0915386B1 (en)
JP (1) JPH11143129A (en)
DE (1) DE69817501T2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7374853B2 (en) 2004-12-02 2008-05-20 Konica Minolta Business Technologies, Inc. Organic photoreceptor and an image forming method using the same
KR20090126543A (en) 2008-06-04 2009-12-09 삼성정밀화학 주식회사 Method for forming toner image and electrophotographic image forming apparatus capable of realizing wide color gamut

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61112160A (en) * 1984-11-06 1986-05-30 Fuji Xerox Co Ltd Dry process color toner
US4788121A (en) * 1986-10-17 1988-11-29 Eastman Kodak Company Colored toners containing dicyanomethine dye compounds
EP0422892A2 (en) * 1989-10-09 1991-04-17 Mita Industrial Co., Ltd. Developer and developing process using said developer
JPH04241363A (en) * 1991-01-14 1992-08-28 Toyobo Co Ltd Toner for electrophotography
EP0560377A1 (en) * 1992-03-13 1993-09-15 Dow Corning Toray Silicone Company, Limited Toner composition for electrostatic developers
EP0627668A1 (en) * 1993-05-19 1994-12-07 Kao Corporation Nonmagnetic one-component toner and method for producing the same

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61112160A (en) * 1984-11-06 1986-05-30 Fuji Xerox Co Ltd Dry process color toner
US4788121A (en) * 1986-10-17 1988-11-29 Eastman Kodak Company Colored toners containing dicyanomethine dye compounds
EP0422892A2 (en) * 1989-10-09 1991-04-17 Mita Industrial Co., Ltd. Developer and developing process using said developer
JPH04241363A (en) * 1991-01-14 1992-08-28 Toyobo Co Ltd Toner for electrophotography
EP0560377A1 (en) * 1992-03-13 1993-09-15 Dow Corning Toray Silicone Company, Limited Toner composition for electrostatic developers
EP0627668A1 (en) * 1993-05-19 1994-12-07 Kao Corporation Nonmagnetic one-component toner and method for producing the same

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 10, no. 294 (P - 504) 7 October 1986 (1986-10-07) *
PATENT ABSTRACTS OF JAPAN vol. 17, no. 10 (P - 1466) 8 January 1993 (1993-01-08) *

Also Published As

Publication number Publication date
JPH11143129A (en) 1999-05-28
DE69817501D1 (en) 2003-10-02
EP0915386A2 (en) 1999-05-12
DE69817501T2 (en) 2004-06-24
EP0915386B1 (en) 2003-08-27

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