DE69319957T2 - Elektrophotographischer Flüssigentwickler mit Ladungssteuerungsmittel - Google Patents

Elektrophotographischer Flüssigentwickler mit Ladungssteuerungsmittel

Info

Publication number
DE69319957T2
DE69319957T2 DE69319957T DE69319957T DE69319957T2 DE 69319957 T2 DE69319957 T2 DE 69319957T2 DE 69319957 T DE69319957 T DE 69319957T DE 69319957 T DE69319957 T DE 69319957T DE 69319957 T2 DE69319957 T2 DE 69319957T2
Authority
DE
Germany
Prior art keywords
control agent
charge control
liquid developer
electrophotographic liquid
electrophotographic
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
DE69319957T
Other languages
English (en)
Other versions
DE69319957D1 (de
Inventor
Bradley L Beach
Ashok Murthy
Carla M Butler
Sharma K Pramod
Terence E Franey
Ajay K Suthar
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.)
Lexmark International Inc
Original Assignee
Lexmark International Inc
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 Lexmark International Inc filed Critical Lexmark International Inc
Application granted granted Critical
Publication of DE69319957D1 publication Critical patent/DE69319957D1/de
Publication of DE69319957T2 publication Critical patent/DE69319957T2/de
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
    • G03G9/12—Developers with toner particles in liquid developer mixtures
    • G03G9/125—Developers with toner particles in liquid developer mixtures characterised by the liquid
    • 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
    • G03G9/12—Developers with toner particles in liquid developer mixtures
    • G03G9/13—Developers with toner particles in liquid developer mixtures characterised by polymer components
    • G03G9/131—Developers with toner particles in liquid developer mixtures characterised by polymer components obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • G03G9/12—Developers with toner particles in liquid developer mixtures
    • G03G9/135—Developers with toner particles in liquid developer mixtures characterised by stabiliser or charge-controlling agents
    • 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
    • G03G9/12—Developers with toner particles in liquid developer mixtures
    • G03G9/135—Developers with toner particles in liquid developer mixtures characterised by stabiliser or charge-controlling agents
    • G03G9/1355—Ionic, organic compounds

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Liquid Developers In Electrophotography (AREA)
DE69319957T 1992-04-30 1993-04-29 Elektrophotographischer Flüssigentwickler mit Ladungssteuerungsmittel Expired - Fee Related DE69319957T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/876,673 US5308729A (en) 1992-04-30 1992-04-30 Electrophotographic liquid developer with charge director

Publications (2)

Publication Number Publication Date
DE69319957D1 DE69319957D1 (de) 1998-09-03
DE69319957T2 true DE69319957T2 (de) 1999-01-14

Family

ID=25368338

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69319957T Expired - Fee Related DE69319957T2 (de) 1992-04-30 1993-04-29 Elektrophotographischer Flüssigentwickler mit Ladungssteuerungsmittel

Country Status (4)

Country Link
US (1) US5308729A (de)
EP (1) EP0568369B1 (de)
JP (1) JPH0627748A (de)
DE (1) DE69319957T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0836277A (ja) * 1994-07-22 1996-02-06 Toyo Ink Mfg Co Ltd 静電荷現像用液体トナー
US5457002A (en) 1994-08-23 1995-10-10 Lexmark International, Inc. Carrier fluid for liquid electrophotographic toner
IL111845A (en) * 1994-12-01 2004-06-01 Hewlett Packard Indigo Bv Imaging apparatus and method and liquid toner therefor
US5741572A (en) * 1995-02-17 1998-04-21 Lexmark International, Inc. Heat fixing paper or sheet
JP2796070B2 (ja) * 1995-04-28 1998-09-10 松下電器産業株式会社 プローブカードの製造方法
US5679492A (en) * 1996-08-08 1997-10-21 Xerox Corporation Developer compositions
AR030557A1 (es) * 2000-04-14 2003-08-27 Jagotec Ag Una tableta en multicapa de liberacion controlada y metodo de tratamiento
JP2008299142A (ja) * 2007-05-31 2008-12-11 Seiko Epson Corp 液体現像剤および画像形成装置
DE102015100535A1 (de) * 2015-01-15 2016-07-21 Océ Printing Systems GmbH & Co. KG Verfahren und Vorrichtung zum Drucken mit Temperaturverlauf zur optimalen Lösemittelpenetration

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982003700A1 (en) * 1981-04-10 1982-10-28 Alexandrovich Peter S Self-fixing liquid electrographic developers
US5047307A (en) * 1984-12-10 1991-09-10 Savin Corporation Toner for use in compositions for developing latent electrostatic images, method of making the same, and liquid composition using the improved toner
US4707429A (en) * 1986-04-30 1987-11-17 E. I. Du Pont De Nemours And Company Metallic soap as adjuvant for electrostatic liquid developer
JP2682623B2 (ja) * 1987-03-13 1997-11-26 株式会社リコー 電子写真用現像剤
US4772528A (en) * 1987-05-06 1988-09-20 E. I. Du Pont De Nemours And Company Liquid electrostatic developers composed of blended resins
US4886729A (en) * 1988-07-15 1989-12-12 Xerox Corporation Positively charged liquid developer compositions
US4897332A (en) * 1988-10-05 1990-01-30 Am International, Inc. Charge control agent combination of lecithin and pyrrolidone polymer for liquid toner and methods of use
US4891286A (en) * 1988-11-21 1990-01-02 Am International, Inc. Methods of using liquid tower dispersions having enhanced colored particle mobility
US4923778A (en) * 1988-12-23 1990-05-08 D X Imaging Use of high percent solids for improved liquid toner preparation
US5019477A (en) * 1989-07-05 1991-05-28 Dx Imaging Vinyltoluene and styrene copolymers as resins for liquid electrostatic toners
US5066821A (en) * 1990-05-11 1991-11-19 Dximaging Process for preparing positive electrostatic liquid developers with acidified charge directors
US5034299A (en) * 1990-05-11 1991-07-23 Dximaging Mineral acids as charge adjuvants for positive liquid electrostatic developers
US5200289A (en) * 1991-12-04 1993-04-06 Am International Incorporated Charge control agent combination for a liquid toner
US5206108A (en) * 1991-12-23 1993-04-27 Xerox Corporation Method of producing a high solids replenishable liquid developer containing a friable toner resin

Also Published As

Publication number Publication date
JPH0627748A (ja) 1994-02-04
US5308729A (en) 1994-05-03
EP0568369A1 (de) 1993-11-03
DE69319957D1 (de) 1998-09-03
EP0568369B1 (de) 1998-07-29

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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