DE69416470D1 - Electrophotographic toner, and process for producing the same - Google Patents

Electrophotographic toner, and process for producing the same

Info

Publication number
DE69416470D1
DE69416470D1 DE69416470T DE69416470T DE69416470D1 DE 69416470 D1 DE69416470 D1 DE 69416470D1 DE 69416470 T DE69416470 T DE 69416470T DE 69416470 T DE69416470 T DE 69416470T DE 69416470 D1 DE69416470 D1 DE 69416470D1
Authority
DE
Germany
Prior art keywords
producing
same
electrophotographic toner
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.)
Expired - Lifetime
Application number
DE69416470T
Other languages
German (de)
Other versions
DE69416470T2 (en
Inventor
Hideyuki Kubota
Eiichi Ozeki
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.)
Toyota Motor Corp
Tomoegawa Co Ltd
Original Assignee
Tomoegawa Paper Co Ltd
Shimadu Corp
Tomoegawa Paper Manufacturing 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 Tomoegawa Paper Co Ltd, Shimadu Corp, Tomoegawa Paper Manufacturing Co Ltd filed Critical Tomoegawa Paper Co Ltd
Application granted granted Critical
Publication of DE69416470D1 publication Critical patent/DE69416470D1/en
Publication of DE69416470T2 publication Critical patent/DE69416470T2/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
    • G03G9/087—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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Biological Depolymerization Polymers (AREA)
DE1994616470 1993-08-30 1994-08-30 Electrophotographic toner, and process for producing the same Expired - Lifetime DE69416470T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23593993 1993-08-30
JP6200250A JP2909873B2 (en) 1993-08-30 1994-08-02 Electrophotographic toner and method for producing the same

Publications (2)

Publication Number Publication Date
DE69416470D1 true DE69416470D1 (en) 1999-03-25
DE69416470T2 DE69416470T2 (en) 1999-06-24

Family

ID=26512047

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994616470 Expired - Lifetime DE69416470T2 (en) 1993-08-30 1994-08-30 Electrophotographic toner, and process for producing the same

Country Status (3)

Country Link
EP (1) EP0640882B1 (en)
JP (1) JP2909873B2 (en)
DE (1) DE69416470T2 (en)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3785011B2 (en) * 1999-12-10 2006-06-14 株式会社巴川製紙所 Toner for electrophotography
KR100522483B1 (en) 2001-03-01 2005-10-18 캐논 가부시끼가이샤 Novel polyhydroxyalkanoate containing unit with phenylsulfanyl structure in the side chain, process for its production, charge control agent, toner binder and toner which contain novel polyhydroxyalkanoate, and image-forming method and image-forming apparatus which make use of the toner
KR100461511B1 (en) 2001-04-27 2004-12-14 캐논 가부시끼가이샤 Novel polyhydroxyalkanoate, its production method, charge control agent containing the polyhydroxyalkanoate, toner binder and toner, and image forming method image forming apparatus using the toner
JP3501771B2 (en) 2001-04-27 2004-03-02 キヤノン株式会社 Binder resin containing polyhydroxyalkanoate, toner containing the binder resin; image forming method and image forming apparatus using the toner
KR100528749B1 (en) 2001-04-27 2005-11-15 캐논 가부시끼가이샤 Novel polyhydroxyalkanoates having in its side chain phenylsulfinyl structure and/or phenyl sulfonyl structure and production process therefor, charge control agent, toner binder and toner containing same, and image forming method and image forming apparatus using the toner
JP3496002B2 (en) 2001-04-27 2004-02-09 キヤノン株式会社 Binder resin containing novel polyhydroxyalkanoate, toner containing the binder resin; image forming method and image forming apparatus using the toner
KR100487555B1 (en) 2001-04-27 2005-05-06 캐논 가부시끼가이샤 Novel polyhydroxyalkanoate, producing method therefor, charge control agent containing such polyhydroxyalkanoate, toner contatining such charge control agent and image-forming method and image-forming apparatus utilizing such toner
JP3689697B2 (en) 2002-02-15 2005-08-31 キヤノン株式会社 Novel polyhydroxyalkanoate having amide group and sulfonic acid group and method for producing the same, charge control agent containing novel polyhydroxyalkanoate, toner binder, toner, image forming method and image forming apparatus using the toner
JP3779221B2 (en) * 2002-02-22 2006-05-24 株式会社巴川製紙所 Toner for electrophotography
JP3639831B2 (en) 2002-02-28 2005-04-20 キヤノン株式会社 NOVEL POLYHYDROXYALKANOATE AND METHOD FOR PRODUCING THE SAME, CHARGE CONTROL AGENT CONTAINING THE SAME, TONER BINDER, TONER, IMAGE FORMING METHOD USING THE TONER
JP4027297B2 (en) 2002-10-24 2007-12-26 キヤノン株式会社 NOVEL POLYHYDROXYALKANOATE AND METHOD FOR PRODUCING THE SAME; RESIN COMPOSITION CONTAINING THE SAME; NOVEL POLYHYDROXYALKANOATE-CONTAINING CHARGE CONTROL AGENT, ELECTROSTATIC IMAGE DEVELOPING TONER AND Binder Resin Composition
JP3880567B2 (en) 2002-10-24 2007-02-14 キヤノン株式会社 Novel polyhydroxyalkanoate copolymer
JP3647432B2 (en) 2002-10-24 2005-05-11 キヤノン株式会社 NOVEL POLYHYDROXYALKANOATES CONTAINING UNITS HAVING CYCLOXY STRUCTURES IN SIDE CHAINS, PROCESS FOR PRODUCING THE SAME, AND BINDER RESIN CONTAINING THE POLYHYDROXYALKANOATES
US7144666B2 (en) * 2003-02-24 2006-12-05 Samsung Electronics Co., Ltd. Toner used with electrophotography
JP4343672B2 (en) * 2003-04-07 2009-10-14 キヤノン株式会社 Color toner for full color image formation
DE602006019930D1 (en) 2005-07-15 2011-03-17 Ricoh Co Ltd Toners, developers, imaging processes and toner containers
JP5093834B2 (en) * 2006-01-27 2012-12-12 旭化成ケミカルズ株式会社 Biodegradable resin powder and method for producing the same
US8137884B2 (en) 2007-12-14 2012-03-20 Xerox Corporation Toner compositions and processes
JP5473252B2 (en) 2008-06-02 2014-04-16 株式会社リコー Toner, developer, and image forming method
US8741520B2 (en) 2008-07-01 2014-06-03 Ricoh Company, Ltd. Image forming toner, image forming apparatus, image forming method, and process cartridge
JP5298716B2 (en) * 2008-09-10 2013-09-25 富士ゼロックス株式会社 Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, and image forming apparatus
US8383307B2 (en) 2008-10-23 2013-02-26 Ricoh Company, Limited Toner, developer, and image forming method and apparatus using the toner
JP2010175691A (en) 2009-01-28 2010-08-12 Fuji Xerox Co Ltd Image forming apparatus and printed item
JP5855808B2 (en) 2009-02-26 2016-02-09 株式会社リコー Toner for electrostatic latent image development
JP5397756B2 (en) 2009-06-30 2014-01-22 株式会社リコー Toner for electrostatic image development
JP5560985B2 (en) 2009-08-03 2014-07-30 株式会社リコー Toner, developer, image forming method and image forming apparatus
JP5246098B2 (en) * 2009-08-20 2013-07-24 カシオ電子工業株式会社 Two-component developer for electrophotographic image forming apparatus
JP4997271B2 (en) * 2009-08-31 2012-08-08 シャープ株式会社 Toner and method for producing the same
JP5765132B2 (en) 2010-12-06 2015-08-19 株式会社リコー Toner for developing electrostatic image, developer using the toner, image forming apparatus, and process cartridge
US9141013B2 (en) 2011-09-13 2015-09-22 Ricoh Company, Ltd. Electrophotographic toner, developer containing the toner, and image forming apparatus
CN102998923B (en) 2011-09-13 2014-12-10 株式会社理光 Toner, developer, and image forming apparatus
JP6020156B2 (en) 2011-12-28 2016-11-02 株式会社リコー Toner, developer, and image forming apparatus
JP5929267B2 (en) 2012-02-03 2016-06-01 株式会社リコー Toner, developer, image forming apparatus, and block copolymer
JP5957988B2 (en) 2012-03-14 2016-07-27 株式会社リコー Toner for developing electrostatic image, developer, developer container, image forming method, process cartridge
JP2013195486A (en) 2012-03-16 2013-09-30 Ricoh Co Ltd Toner and developer
US20240152065A1 (en) 2021-03-24 2024-05-09 Ricoh Company, Ltd. Resin particles, toner, method for producing resin particles, method for producing toner, developer, toner storage unit, and image forming apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3685370D1 (en) * 1985-05-30 1992-06-25 Mita Industrial Co Ltd Elektrophotographischer toner.
AU8285091A (en) * 1990-07-13 1992-02-04 E.I. Du Pont De Nemours And Company Electrostatic dry toners containing degradable resins

Also Published As

Publication number Publication date
DE69416470T2 (en) 1999-06-24
EP0640882B1 (en) 1999-02-10
JP2909873B2 (en) 1999-06-23
EP0640882A1 (en) 1995-03-01
JPH07120975A (en) 1995-05-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYOTA, AICHI, JP

Owner name: TOMOEGAWA PAPER CO., LTD., TOKIO/TOKYO, JP

8320 Willingness to grant licences declared (paragraph 23)
R082 Change of representative

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