DE69032042D1 - Ladungsregelnde zusammensetzungen für flüssige entwickler - Google Patents

Ladungsregelnde zusammensetzungen für flüssige entwickler

Info

Publication number
DE69032042D1
DE69032042D1 DE69032042T DE69032042T DE69032042D1 DE 69032042 D1 DE69032042 D1 DE 69032042D1 DE 69032042 T DE69032042 T DE 69032042T DE 69032042 T DE69032042 T DE 69032042T DE 69032042 D1 DE69032042 D1 DE 69032042D1
Authority
DE
Germany
Prior art keywords
liquid developers
charging
compositions
charging compositions
developers
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 - Lifetime
Application number
DE69032042T
Other languages
English (en)
Other versions
DE69032042T2 (de
Inventor
Yaacov Almog
Frida Avadik
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.)
HP Indigo BV
Original Assignee
Indigo BV
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 Indigo BV filed Critical Indigo BV
Application granted granted Critical
Publication of DE69032042D1 publication Critical patent/DE69032042D1/de
Publication of DE69032042T2 publication Critical patent/DE69032042T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Liquid Developers In Electrophotography (AREA)
DE69032042T 1989-07-31 1990-07-24 Ladungsregelnde zusammensetzungen für flüssige entwickler Expired - Lifetime DE69032042T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US38716189A 1989-07-31 1989-07-31
US07/533,765 US5208130A (en) 1989-07-31 1990-06-06 Charge director compositions for liquid developer
PCT/NL1990/000101 WO1991002297A1 (en) 1989-07-31 1990-07-24 Improved charge director compositions for liquid developers

Publications (2)

Publication Number Publication Date
DE69032042D1 true DE69032042D1 (de) 1998-03-19
DE69032042T2 DE69032042T2 (de) 1998-08-13

Family

ID=27011767

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69032042T Expired - Lifetime DE69032042T2 (de) 1989-07-31 1990-07-24 Ladungsregelnde zusammensetzungen für flüssige entwickler

Country Status (5)

Country Link
US (1) US5208130A (de)
EP (1) EP0495783B1 (de)
CA (1) CA2059532C (de)
DE (1) DE69032042T2 (de)
WO (1) WO1991002297A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6623902B1 (en) 1991-03-28 2003-09-23 Hewlett-Packard Indigo B.V. Liquid toner and method of printing using same
WO1996001442A1 (en) * 1994-07-06 1996-01-18 Indigo N.V. Electrophotographic toner for negative charging
IL111440A0 (en) * 1994-10-28 1994-12-29 Indigo Nv Imaging apparatus and improved toner therefor
US6051305A (en) * 1997-01-22 2000-04-18 Cryovac, Inc. Printed polymeric film and process for making same
AU2000246074A1 (en) 2000-05-17 2001-11-26 Indigo N.V. Fluorescent liquid toner and method of printing using same
IL144326A0 (en) * 2001-07-15 2002-05-23 Indigo Nv Liquid toner with additives for enhancing life of intermediate transfer members
US7736829B2 (en) 2007-01-09 2010-06-15 Hewlett-Packard Development Company, L.P. Charge adjuvants in electrostatic inks
US7977023B2 (en) * 2007-07-26 2011-07-12 Hewlett-Packard Development Company, L.P. Ink formulations and methods of making ink formulations
US8669034B2 (en) * 2008-10-07 2014-03-11 Hewlett-Packard Development Company, L.P. Treated fluoropolymer particles, methods of making treated fluoropolymer particles, toner compositions, and methods of making toner compositions
CN103329049B (zh) 2011-01-31 2016-03-16 惠普发展公司，有限责任合伙企业 液体电子照相油墨及其制备方法
US9335649B2 (en) 2012-05-31 2016-05-10 Hewlett-Packard Development Company, L.P. Making a liquid electrophotographic (LEP) paste
DE102014104672A1 (de) 2014-04-02 2015-10-08 Kennametal Inc. Beschichtetes Schneidwerkzeug und Verfahren zu seiner Herstellung

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3441537A (en) * 1967-07-12 1969-04-29 Stauffer Chemical Co Organopolysiloxanes
US3841893A (en) * 1970-03-12 1974-10-15 Rank Xerox Ltd Charge control agents for liquid developers
JPS4843157B1 (de) * 1970-03-12 1973-12-17
JPS5583057A (en) * 1978-12-19 1980-06-23 Ricoh Co Ltd Electrophotographic liquid developer
DE3209416A1 (de) * 1982-03-16 1983-09-22 Studiengesellschaft Kohle mbH, 4330 Mülheim Verfahren zur herstellung von trimethylsilyltrifluoromethansulfonat
JPS58194070A (ja) * 1982-05-10 1983-11-11 Ricoh Co Ltd 現像装置
US4469881A (en) * 1982-09-27 1984-09-04 Petrarch Systems Inc. [2-(p-t-Butylphenyl)ethyl]silanes and method of making the same
JPS61176937A (ja) * 1985-01-31 1986-08-08 Toray Ind Inc 絶縁性記録フイルム
US4860924A (en) * 1986-02-14 1989-08-29 Savin Corporation Liquid developer charge director control
EP0259448B1 (de) * 1986-02-14 1994-01-19 Indigo N.V. Regulierung des lastverteilers eines flüssigen entwicklers
DE3707226A1 (de) * 1987-03-06 1988-09-15 Wacker Chemie Gmbh Verfahren zur herstellung von hochdispersem metalloxid mit ammoniumfunktionellem organopolysiloxan modifizierter oberflaeche als positiv steuerndes ladungsmittel fuer toner
US4746751A (en) * 1987-05-07 1988-05-24 Baxter Travenol Laboratories, Inc. Silicone reactive/fluorescent silane dye compositions
JP2534261B2 (ja) * 1987-05-30 1996-09-11 株式会社リコー 静電潜像現像用トナ−
US4891286A (en) * 1988-11-21 1990-01-02 Am International, Inc. Methods of using liquid tower dispersions having enhanced colored particle mobility
US5045425A (en) * 1989-08-25 1991-09-03 Commtech International Management Corporation Electrophotographic liquid developer composition and novel charge directors for use therein
US5066821A (en) * 1990-05-11 1991-11-19 Dximaging Process for preparing positive electrostatic liquid developers with acidified charge directors

Also Published As

Publication number Publication date
EP0495783B1 (de) 1998-02-11
DE69032042T2 (de) 1998-08-13
WO1991002297A1 (en) 1991-02-21
CA2059532A1 (en) 1991-02-01
EP0495783A1 (de) 1992-07-29
CA2059532C (en) 2002-10-15
US5208130A (en) 1993-05-04

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Legal Events

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