DE3470967D1 - Liquid developer for development of electrostatic images - Google Patents

Liquid developer for development of electrostatic images

Info

Publication number
DE3470967D1
DE3470967D1 DE8484201398T DE3470967T DE3470967D1 DE 3470967 D1 DE3470967 D1 DE 3470967D1 DE 8484201398 T DE8484201398 T DE 8484201398T DE 3470967 T DE3470967 T DE 3470967T DE 3470967 D1 DE3470967 D1 DE 3470967D1
Authority
DE
Germany
Prior art keywords
electrostatic images
development
liquid developer
liq
anionic
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
Application number
DE8484201398T
Other languages
English (en)
Inventor
Herman Jozef Uytterhoeven
Winter Walter Frans De
August Marcel Marien
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.)
Agfa Gevaert NV
Original Assignee
Agfa Gevaert NV
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 Agfa Gevaert NV filed Critical Agfa Gevaert NV
Application granted granted Critical
Publication of DE3470967D1 publication Critical patent/DE3470967D1/de
Expired 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
    • G03G9/13—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)
DE8484201398T 1984-10-02 1984-10-02 Liquid developer for development of electrostatic images Expired DE3470967D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP84201398A EP0176630B1 (de) 1984-10-02 1984-10-02 Flüssigentwickler zur Entwicklung von elektrostatischen Bildern

Publications (1)

Publication Number Publication Date
DE3470967D1 true DE3470967D1 (en) 1988-06-09

Family

ID=8192482

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484201398T Expired DE3470967D1 (en) 1984-10-02 1984-10-02 Liquid developer for development of electrostatic images

Country Status (4)

Country Link
US (1) US4639404A (de)
EP (1) EP0176630B1 (de)
JP (1) JPS6188275A (de)
DE (1) DE3470967D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4758494A (en) * 1987-02-13 1988-07-19 E. I. Du Pont De Nemours And Company Inorganic metal salt as adjuvant for negative liquid electrostatic developers
US4925766A (en) * 1988-12-02 1990-05-15 Minnesota Mining And Manufacturing Company Liquid electrophotographic toner
US5153090A (en) * 1990-06-28 1992-10-06 Commtech International Management Corporation Charge directors for use in electrophotographic compositions and processes
ATE189320T1 (de) * 1989-05-23 2000-02-15 Commtech Int Elektrofotografische toner- und entwicklerzusammensetzungen und farbbildherstellungsverfahren, wobei sie eingesetzt werden
US4971883A (en) * 1989-09-25 1990-11-20 E. I. Du Pont De Nemours And Company Metal alkoxide modified resins for negative-working electrostatic liquid developers
US5028508A (en) * 1989-12-20 1991-07-02 Dximaging Metal salts of beta-diketones as charging adjuvants for electrostatic liquid developers
US5393635A (en) * 1993-07-28 1995-02-28 Hewlett-Packard Company Chelating negative charge director for liquid electrographic toner
IL106571A0 (en) * 1993-08-02 1993-12-08 Indigo Nv Toner particles with modified chargeability
US5589311A (en) * 1994-11-28 1996-12-31 Hewlett-Packard Company Cage complexes for charge direction in liquid toners
JPH09218540A (ja) * 1996-02-09 1997-08-19 Nippon Paint Co Ltd 液体現像剤
US6348292B1 (en) * 2001-02-06 2002-02-19 Xerox Corporation Developer compositions and processes
EP1874477A4 (de) * 2005-04-19 2011-05-25 Sarnoff Corp System und verfahren zur räumlich selektiven teilchenablagerung und erweiterten ablagerungseffizienz
WO2013180716A1 (en) * 2012-05-31 2013-12-05 Hewlett-Packard Development Company, L.P. Making a liquid electrophotographic (lep) paste

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50147722A (de) * 1974-05-17 1975-11-27
US4229513A (en) * 1979-05-29 1980-10-21 Eastman Kodak Company Liquid electrographic developers containing polymeric quaternary salts
CA1212854A (en) * 1983-02-11 1986-10-21 Peter S. Alexandrovich Liquid electrographic developers
EP0133628B1 (de) * 1983-08-05 1987-08-26 Agfa-Gevaert N.V. Flüssigentwickler zur Entwicklung elektrostatischer Ladungsbilder

Also Published As

Publication number Publication date
JPS6188275A (ja) 1986-05-06
EP0176630A1 (de) 1986-04-09
EP0176630B1 (de) 1988-05-04
US4639404A (en) 1987-01-27

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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