FR2009688A1 - - Google Patents

Info

Publication number
FR2009688A1
FR2009688A1 FR6917916A FR6917916A FR2009688A1 FR 2009688 A1 FR2009688 A1 FR 2009688A1 FR 6917916 A FR6917916 A FR 6917916A FR 6917916 A FR6917916 A FR 6917916A FR 2009688 A1 FR2009688 A1 FR 2009688A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6917916A
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of FR2009688A1 publication Critical patent/FR2009688A1/fr
Withdrawn legal-status Critical Current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
    • G03G9/135—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)
  • Liquid Developers In Electrophotography (AREA)
FR6917916A 1968-05-30 1969-05-30 Withdrawn FR2009688A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3697668 1968-05-30
JP2209169 1969-03-25

Publications (1)

Publication Number Publication Date
FR2009688A1 true FR2009688A1 (fr) 1970-02-06

Family

ID=26359259

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6917916A Withdrawn FR2009688A1 (fr) 1968-05-30 1969-05-30

Country Status (4)

Country Link
US (1) US3681243A (fr)
DE (1) DE1926918C3 (fr)
FR (1) FR2009688A1 (fr)
GB (1) GB1276363A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3964903A (en) * 1971-05-21 1976-06-22 Agfa-Gevaert N.V. Development of electrostatic images
GB1411287A (en) * 1972-07-12 1975-10-22 Agfa Gevaert Liquid electrophotographic developers
US3912645A (en) * 1974-02-11 1975-10-14 Addressograph Multigraph Liquid developer for latent electrostatic images
GB1571787A (en) * 1975-09-16 1980-07-16 Agfa Gevaert Electrophoretic developer
US4170563A (en) * 1977-08-12 1979-10-09 Eastman Kodak Company Liquid electrographic developer comprising polymeric phosphonate dispersing agent
US4171275A (en) * 1977-08-12 1979-10-16 Eastman Kodak Company Liquid electrographic developer
US4223086A (en) * 1979-04-27 1980-09-16 Eastman Kodak Company Electrostatic process using liquid developer comprising polymeric phosphonate dispersant
US4935328A (en) * 1988-04-07 1990-06-19 E. I. Du Pont De Nemours And Company Monofunctional amines as adjuvant for liquid electrostatic developers
US4891286A (en) * 1988-11-21 1990-01-02 Am International, Inc. Methods of using liquid tower dispersions having enhanced colored particle mobility
US4917986A (en) * 1988-12-30 1990-04-17 E. I. Du Pont De Nemours And Company Phosphorous-containing compounds as adjuvant for positive electrostatic liquid developers
US4917985A (en) * 1988-12-30 1990-04-17 E. I. Du Pont De Nemours And Company Organic sulfur-containing compounds as adjuvants for positive electrostatic liquid developers
US5002848A (en) * 1989-09-15 1991-03-26 E. I. Du Pont De Nemours And Company Substituted carboxylic acids as adjuvants for positive electrostatic liquid developers
US5266435A (en) * 1991-12-04 1993-11-30 Spectrum Sciences B.V. Liquid toners containing charge directors and components for stabilizing their electrical properties
US5792584A (en) * 1992-08-21 1998-08-11 Indigo N.V. Preparation of liquid toners containing charge directors and components for stabilizing their electrical properties
US7070900B2 (en) * 2003-09-30 2006-07-04 Samsung Electronics Company Adjuvants for positively charged toners

Also Published As

Publication number Publication date
US3681243A (en) 1972-08-01
GB1276363A (en) 1972-06-01
DE1926918A1 (de) 1970-04-16
DE1926918C3 (de) 1975-07-24
DE1926918B2 (de) 1974-12-05

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Legal Events

Date Code Title Description
ST Notification of lapse