DE69025285T2 - Developer composition for electrophotography - Google Patents

Developer composition for electrophotography

Info

Publication number
DE69025285T2
DE69025285T2 DE69025285T DE69025285T DE69025285T2 DE 69025285 T2 DE69025285 T2 DE 69025285T2 DE 69025285 T DE69025285 T DE 69025285T DE 69025285 T DE69025285 T DE 69025285T DE 69025285 T2 DE69025285 T2 DE 69025285T2
Authority
DE
Germany
Prior art keywords
electrophotography
developer composition
developer
composition
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 - Fee Related
Application number
DE69025285T
Other languages
German (de)
Other versions
DE69025285D1 (en
Inventor
Kohsei Shibata
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
Priority claimed from JP2260580A external-priority patent/JPH03213879A/en
Application filed by Tomoegawa Paper Co Ltd, Tomoegawa Paper Manufacturing Co Ltd filed Critical Tomoegawa Paper Co Ltd
Publication of DE69025285D1 publication Critical patent/DE69025285D1/en
Application granted granted Critical
Publication of DE69025285T2 publication Critical patent/DE69025285T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
    • G03G9/1132—Macromolecular components of coatings
    • G03G9/1135—Macromolecular components of coatings obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/1136—Macromolecular components of coatings obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon atoms
    • 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
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • 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
    • G03G9/0821—Developers with toner particles characterised by physical parameters
    • G03G9/0823—Electric parameters
DE69025285T 1989-11-28 1990-11-27 Developer composition for electrophotography Expired - Fee Related DE69025285T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP30669989 1989-11-28
JP2260580A JPH03213879A (en) 1989-11-28 1990-10-01 Developer for electrophotography

Publications (2)

Publication Number Publication Date
DE69025285D1 DE69025285D1 (en) 1996-03-21
DE69025285T2 true DE69025285T2 (en) 1996-10-02

Family

ID=26544665

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69025285T Expired - Fee Related DE69025285T2 (en) 1989-11-28 1990-11-27 Developer composition for electrophotography

Country Status (2)

Country Link
EP (1) EP0430793B1 (en)
DE (1) DE69025285T2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6627369B2 (en) 2001-03-30 2003-09-30 Powdertech Co., Ltd. Carrier for electrophotographic developer and developer containing the same

Also Published As

Publication number Publication date
EP0430793B1 (en) 1996-02-07
DE69025285D1 (en) 1996-03-21
EP0430793A1 (en) 1991-06-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee