DE69125689D1 - Harz für Toner - Google Patents

Harz für Toner

Info

Publication number
DE69125689D1
DE69125689D1 DE69125689T DE69125689T DE69125689D1 DE 69125689 D1 DE69125689 D1 DE 69125689D1 DE 69125689 T DE69125689 T DE 69125689T DE 69125689 T DE69125689 T DE 69125689T DE 69125689 D1 DE69125689 D1 DE 69125689D1
Authority
DE
Germany
Prior art keywords
toner
resin
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
DE69125689T
Other languages
English (en)
Other versions
DE69125689T2 (de
Inventor
Hirokazu Ito
Masahiro Itoh
Syuji Takahiro
Keiji Yoshida
Motoshi Inagaki
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.)
Mitsubishi Rayon Co Ltd
Original Assignee
Mitsubishi Rayon 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=18226504&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69125689(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Application granted granted Critical
Publication of DE69125689D1 publication Critical patent/DE69125689D1/de
Publication of DE69125689T2 publication Critical patent/DE69125689T2/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
    • 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
    • G03G9/08793—Crosslinked polymers

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE1991625689 1990-11-30 1991-11-27 Harz für Toner Revoked DE69125689T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2329899A JPH04202307A (ja) 1990-11-30 1990-11-30 トナー用樹脂

Publications (2)

Publication Number Publication Date
DE69125689D1 true DE69125689D1 (de) 1997-05-22
DE69125689T2 DE69125689T2 (de) 1997-11-13

Family

ID=18226504

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991625689 Revoked DE69125689T2 (de) 1990-11-30 1991-11-27 Harz für Toner

Country Status (4)

Country Link
EP (1) EP0488238B1 (de)
JP (1) JPH04202307A (de)
CA (1) CA2056178A1 (de)
DE (1) DE69125689T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5674962A (en) * 1990-11-30 1997-10-07 Mitsubishi Rayon Company Ltd. Toner resin
US6649708B2 (en) * 2001-12-17 2003-11-18 Kao Corporation Process for producing polymer particles

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6036582B2 (ja) * 1979-05-08 1985-08-21 キヤノン株式会社 現像用トナ−
CA1302612C (en) * 1986-09-08 1992-06-02 Satoshi Yasuda Toner for developing electrostatic images, binder resin therefor and process for production thereof
US4912009A (en) * 1988-12-30 1990-03-27 Eastman Kodak Company Toner composition and method of making

Also Published As

Publication number Publication date
DE69125689T2 (de) 1997-11-13
EP0488238A1 (de) 1992-06-03
JPH04202307A (ja) 1992-07-23
CA2056178A1 (en) 1992-05-31
EP0488238B1 (de) 1997-04-16

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Legal Events

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