DE68921245D1 - Flüssige Entwicklerzusammensetzungen. - Google Patents

Flüssige Entwicklerzusammensetzungen.

Info

Publication number
DE68921245D1
DE68921245D1 DE68921245T DE68921245T DE68921245D1 DE 68921245 D1 DE68921245 D1 DE 68921245D1 DE 68921245 T DE68921245 T DE 68921245T DE 68921245 T DE68921245 T DE 68921245T DE 68921245 D1 DE68921245 D1 DE 68921245D1
Authority
DE
Germany
Prior art keywords
liquid developer
developer compositions
compositions
liquid
developer
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
DE68921245T
Other languages
English (en)
Other versions
DE68921245T2 (de
Inventor
Stephan Drappel
Raymond W Wong
Melvin D Croucher
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of DE68921245D1 publication Critical patent/DE68921245D1/de
Application granted granted Critical
Publication of DE68921245T2 publication Critical patent/DE68921245T2/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
    • G03G9/122—Developers with toner particles in liquid developer mixtures characterised by the colouring agents
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/01—Electrographic processes using a charge pattern for multicoloured copies
    • G03G13/013—Electrographic processes using a charge pattern for multicoloured copies characterised by the developing step, e.g. the properties of the colour developers
    • G03G13/0131—Electrographic processes using a charge pattern for multicoloured copies characterised by the developing step, e.g. the properties of the colour developers developing using a step for liquid development, e.g. plural liquid color developers
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0105—Details of unit
    • G03G15/0121—Details of unit for developing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/001—Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc. Process, composition, or product
    • Y10S430/105—Polymer in developer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Liquid Developers In Electrophotography (AREA)
DE68921245T 1988-05-23 1989-05-23 Flüssige Entwicklerzusammensetzungen. Expired - Fee Related DE68921245T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/197,130 US4830945A (en) 1988-05-23 1988-05-23 Liquid electrophotographic developer comprising oppositely charged toner particles and dyes of different colors

Publications (2)

Publication Number Publication Date
DE68921245D1 true DE68921245D1 (de) 1995-03-30
DE68921245T2 DE68921245T2 (de) 1995-10-26

Family

ID=22728165

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68921245T Expired - Fee Related DE68921245T2 (de) 1988-05-23 1989-05-23 Flüssige Entwicklerzusammensetzungen.

Country Status (4)

Country Link
US (1) US4830945A (de)
EP (1) EP0343924B1 (de)
JP (1) JPH0223365A (de)
DE (1) DE68921245T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4947201A (en) * 1988-06-06 1990-08-07 Spectrum Sciences Imaging system
US5012300A (en) * 1988-06-06 1991-04-30 Spectrum Sciences B.V. Two-color imaging system and process
US4966824A (en) * 1988-06-06 1990-10-30 Spectrum Sciences Liquid toner composition containing two different charge directors
US5108866A (en) * 1988-06-06 1992-04-28 Spectrum Sciences B.V. Process for preparing liquid toner composition
US4985329A (en) * 1988-12-30 1991-01-15 E. I. Du Pont De Nemours And Company Bipolar liquid electrostatic developer
US5023160A (en) * 1989-11-08 1991-06-11 Xerox Corporation Liquid developer compositions
US5075185A (en) * 1990-03-28 1991-12-24 Xerox Corporation Imaging process comprising tri-level imaging area and an aluminum complex charge enhancing additive
DE19521960B4 (de) * 1994-06-17 2008-03-13 Ricoh Co., Ltd. Aufzeichnungsverfahren unter Verwendung einer Tintenzusammensetzung
US6255363B1 (en) * 1995-09-29 2001-07-03 3M Innovative Properties Company Liquid inks using a gel organosol
WO2001079316A1 (en) * 2000-04-14 2001-10-25 Imation Corp. Hydrogen-bonded gel organosol
US20050009952A1 (en) * 2000-11-10 2005-01-13 Samsung Electronics Co. Ltd. Liquid inks comprising a stable organosol
CA2493176C (en) * 2002-07-25 2008-09-02 Amcol International Corporation Viscous compositions containing hydrophobic liquids
US7018768B2 (en) * 2003-06-30 2006-03-28 Samsung Electronics Company Organosols comprising a chromophore, methods and uses
US9017915B2 (en) 2010-07-07 2015-04-28 Hewlett-Packard Development Company, L.P. Electrophotographic ink
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 (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL223481A (de) * 1956-12-21
US3013890A (en) * 1958-07-08 1961-12-19 Xerox Corp Process of developing electrostatic images and composition therefor
GB1070748A (en) * 1963-07-11 1967-06-01 Commw Of Australia Electrophotographic developer
AU425595B2 (en) * 1968-12-30 1972-06-29 The Commonwealth Of Australia Edge and latitude developer
US3990980A (en) * 1974-01-14 1976-11-09 Philip A. Hunt Chemical Corporation Hybrid liquid toners
US4078929A (en) * 1976-11-26 1978-03-14 Xerox Corporation Method for two-color development of a xerographic charge pattern
JPS6032191B2 (ja) * 1978-05-24 1985-07-26 株式会社リコー 二色現像方法
JPS55124156A (en) * 1979-03-19 1980-09-25 Ricoh Co Ltd Two-color developing method
JPS5687061A (en) * 1979-12-18 1981-07-15 Fujitsu Ltd Magnetic toner two-color developing method
US4312932A (en) * 1980-08-18 1982-01-26 Xerox Corporation Toners, developers for use in a single pass color image development
US4500616A (en) * 1982-09-20 1985-02-19 Konishiroku Photo Industry Co., Ltd. Extraction developing method for electrostatic latent images
US4476210A (en) * 1983-05-27 1984-10-09 Xerox Corporation Dyed stabilized liquid developer and method for making
JPS6011854A (ja) * 1983-06-30 1985-01-22 Mita Ind Co Ltd ２色画像形成方法
GB2169416B (en) * 1984-12-10 1989-01-11 Savin Corp Toner particles for use in liquid compositions for developing latent electrostatic images
US4686163A (en) * 1984-12-26 1987-08-11 Eastman Kodak Company Electrophotographic color imaging method

Also Published As

Publication number Publication date
JPH0223365A (ja) 1990-01-25
US4830945A (en) 1989-05-16
DE68921245T2 (de) 1995-10-26
EP0343924A2 (de) 1989-11-29
EP0343924B1 (de) 1995-02-22
EP0343924A3 (de) 1991-02-06

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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