DE69629240D1 - Elektrophotographischer Toner und Verfahren zu deren Herstellung - Google Patents

Elektrophotographischer Toner und Verfahren zu deren Herstellung

Info

Publication number
DE69629240D1
DE69629240D1 DE69629240T DE69629240T DE69629240D1 DE 69629240 D1 DE69629240 D1 DE 69629240D1 DE 69629240 T DE69629240 T DE 69629240T DE 69629240 T DE69629240 T DE 69629240T DE 69629240 D1 DE69629240 D1 DE 69629240D1
Authority
DE
Germany
Prior art keywords
making
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.)
Revoked
Application number
DE69629240T
Other languages
English (en)
Other versions
DE69629240T2 (de
Inventor
Hideyuki Kubota
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.)
Tomoegawa Paper Manufacturing Co Ltd
Tomoegawa Co Ltd
Original Assignee
Tomoegawa Paper Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27465261&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69629240(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP7141165A external-priority patent/JP2838498B2/ja
Priority claimed from JP35050995A external-priority patent/JP2838509B2/ja
Priority claimed from JP12098596A external-priority patent/JP3058829B2/ja
Application filed by Tomoegawa Paper Co Ltd, Tomoegawa Paper Manufacturing Co Ltd filed Critical Tomoegawa Paper Co Ltd
Application granted granted Critical
Publication of DE69629240D1 publication Critical patent/DE69629240D1/de
Publication of DE69629240T2 publication Critical patent/DE69629240T2/de
Anticipated expiration legal-status Critical
Revoked 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
    • G03G9/08702—Binders for toner particles comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08706—Polymers of alkenyl-aromatic compounds
    • G03G9/08708—Copolymers of styrene
    • G03G9/08711—Copolymers of styrene with esters of acrylic or methacrylic acid
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
    • 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
    • G03G9/0802—Preparation methods
    • G03G9/0804—Preparation methods whereby the components are brought together in a liquid dispersing medium
    • G03G9/0806—Preparation methods whereby the components are brought together in a liquid dispersing medium whereby chemical synthesis of at least one of the toner components takes place
    • 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
    • G03G9/0802—Preparation methods
    • G03G9/081—Preparation methods by mixing the toner components in a liquefied state; melt kneading; reactive mixing
    • 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
    • G03G9/08775—Natural macromolecular compounds or derivatives thereof
    • G03G9/08782—Waxes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
DE69629240T 1995-05-16 1996-05-16 Elektrophotographischer Toner und Verfahren zu deren Herstellung Revoked DE69629240T2 (de)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP14116595 1995-05-16
JP7141165A JP2838498B2 (ja) 1995-05-16 1995-05-16 電子写真用トナー
JP35050995A JP2838509B2 (ja) 1995-12-22 1995-12-22 電子写真用トナー
JP35050995 1995-12-22
JP7053796 1996-03-26
JP7053796 1996-03-26
JP12098596 1996-04-18
JP12098596A JP3058829B2 (ja) 1996-04-18 1996-04-18 電子写真用トナー及びその製造方法

Publications (2)

Publication Number Publication Date
DE69629240D1 true DE69629240D1 (de) 2003-09-04
DE69629240T2 DE69629240T2 (de) 2004-04-15

Family

ID=27465261

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69629240T Revoked DE69629240T2 (de) 1995-05-16 1996-05-16 Elektrophotographischer Toner und Verfahren zu deren Herstellung

Country Status (3)

Country Link
US (2) US5702859A (de)
EP (1) EP0743565B1 (de)
DE (1) DE69629240T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6033771A (en) * 1997-07-16 2000-03-07 Mobil Oil Corporation WVTR film using wax in combination with a cavitated tie layer
US5831289A (en) * 1997-10-06 1998-11-03 Northrop Grumman Corporation Silicon carbide gate turn-off thyristor arrangement
US6489074B1 (en) * 1998-07-01 2002-12-03 Sekisui Chemical Co., Ltd. Toner resin composition and toner
JP4174105B2 (ja) * 1998-08-20 2008-10-29 ティコナ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 静電荷像現像用トナー
EP1168088A4 (de) * 1999-03-03 2004-09-29 Matsushita Electric Ind Co Ltd BINDEMITTEL FüR TONER, TONER UND ELEKTROPHOTOGRAPHISCHER APPARAT
DE60041458D1 (de) 1999-11-16 2009-03-12 Mitsui Chemicals Inc Harzzusammensetzung für toner, und toner
CA2375036C (en) * 2001-03-12 2005-11-15 Tomoegawa Paper Co., Ltd. Toner for micr
WO2004055600A1 (ja) * 2002-10-30 2004-07-01 Matsushita Electric Industrial Co., Ltd. 二成分現像剤及びこれを用いた画像形成方法
CN100383670C (zh) * 2002-12-10 2008-04-23 松下电器产业株式会社 调色剂
JP4209888B2 (ja) * 2003-01-17 2009-01-14 パナソニック株式会社 トナー、トナーの製造方法、二成分現像剤及び画像形成方法
WO2005050328A2 (ja) * 2003-11-20 2005-06-02 Matsushita Electric Ind Co Ltd トナー及び二成分現像剤
US7306889B2 (en) * 2004-02-20 2007-12-11 Canon Kabushiki Kaisha Process for producing toner, and toner

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4243717A (en) * 1980-02-01 1981-01-06 Basf Wyandotte Corporation Expandable polystyrene with stabilized cell structure
JPS61273554A (ja) * 1985-05-30 1986-12-03 Tomoegawa Paper Co Ltd 静電荷像現像用トナ−
JPH0650405B2 (ja) * 1985-05-30 1994-06-29 株式会社巴川製紙所 静電荷像現像用トナ−
JPS62151862A (ja) * 1985-12-26 1987-07-06 Canon Inc 重合トナ−の製造方法
US4882258A (en) * 1987-03-04 1989-11-21 Konica Corporation Toner for development of electrostatic image and electrostatic latent image developer
US4943506A (en) * 1987-10-19 1990-07-24 Minolta Camera Kabushiki Kaisha White toner comprising titanium oxide of specified size
JP2889355B2 (ja) * 1990-10-18 1999-05-10 富士ゼロックス株式会社 静電荷像現像用トナー
KR970001393B1 (ko) * 1991-09-11 1997-02-06 캐논 가부시기가이샤 정전하상 현상용 토너 및 가열정착방법
US5368972A (en) * 1992-02-15 1994-11-29 Ricoh Company, Ltd. Method of preparing composite particles comprising adhering wax particles to the surface of resin particles
EP0572896B1 (de) * 1992-05-25 1998-01-07 Canon Kabushiki Kaisha Magnetischer Entwickler und Verfahren zur Erkennung von Zeichen aus magnetischer Tinte
JP3297474B2 (ja) * 1992-08-18 2002-07-02 キヤノン株式会社 静電荷像現像用トナー
DE69326735T2 (de) * 1992-08-25 2000-04-27 Canon Kk Toner zur Entwicklung elektrostatischer Bilder und Bilderzeugungsverfahren
JPH06130714A (ja) * 1992-10-19 1994-05-13 Mita Ind Co Ltd 電子写真用トナー
US5529873A (en) * 1993-04-20 1996-06-25 Canon Kabushiki Kaisha Toner for developing electrostatic images and process for producing toner
JP3398196B2 (ja) * 1993-10-18 2003-04-21 京セラ株式会社 静電潜像現像用トナー
JP3028276B2 (ja) * 1993-10-29 2000-04-04 キヤノン株式会社 静電荷像現像用カラートナー，その製造方法及びカラー画像形成方法
JPH07287418A (ja) * 1994-04-15 1995-10-31 Minolta Co Ltd 電子写真用トナー

Also Published As

Publication number Publication date
EP0743565A3 (de) 1998-09-09
US5702859A (en) 1997-12-30
DE69629240T2 (de) 2004-04-15
EP0743565B1 (de) 2003-07-30
EP0743565A2 (de) 1996-11-20
US5780197A (en) 1998-07-14

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation