DE69501719D1 - Quaternäre Phosphoniumtrihalozinkat-Salze als Ladungssteuermittel für Toner und Entwickler - Google Patents

Quaternäre Phosphoniumtrihalozinkat-Salze als Ladungssteuermittel für Toner und Entwickler

Info

Publication number
DE69501719D1
DE69501719D1 DE69501719T DE69501719T DE69501719D1 DE 69501719 D1 DE69501719 D1 DE 69501719D1 DE 69501719 T DE69501719 T DE 69501719T DE 69501719 T DE69501719 T DE 69501719T DE 69501719 D1 DE69501719 D1 DE 69501719D1
Authority
DE
Germany
Prior art keywords
toners
developers
charge control
control agents
quaternary phosphonium
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
DE69501719T
Other languages
English (en)
Other versions
DE69501719T2 (de
Inventor
John C Wilson
Dinesh Tyagi
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE69501719D1 publication Critical patent/DE69501719D1/de
Publication of DE69501719T2 publication Critical patent/DE69501719T2/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
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09733—Organic compounds
    • G03G9/09775—Organic compounds containing atoms other than carbon, hydrogen or oxygen
    • 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
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09733—Organic compounds
    • G03G9/09741—Organic compounds cationic
    • 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
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09733—Organic compounds
    • G03G9/0975—Organic compounds anionic
    • 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
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09783—Organo-metallic compounds

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
DE69501719T 1994-12-07 1995-11-24 Quaternäre Phosphoniumtrihalozinkat-Salze als Ladungssteuermittel für Toner und Entwickler Expired - Fee Related DE69501719T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/350,775 US5561020A (en) 1994-12-07 1994-12-07 Quaternary phosphonium trihalozincate salts as charge-control agents for toners and developers

Publications (2)

Publication Number Publication Date
DE69501719D1 true DE69501719D1 (de) 1998-04-09
DE69501719T2 DE69501719T2 (de) 1998-10-22

Family

ID=23378132

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69501719T Expired - Fee Related DE69501719T2 (de) 1994-12-07 1995-11-24 Quaternäre Phosphoniumtrihalozinkat-Salze als Ladungssteuermittel für Toner und Entwickler

Country Status (4)

Country Link
US (1) US5561020A (de)
EP (1) EP0718707B1 (de)
JP (1) JPH08240936A (de)
DE (1) DE69501719T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5955232A (en) * 1997-07-22 1999-09-21 Cabot Corporation Toners containing positively chargeable modified pigments
US6027847A (en) * 1998-06-11 2000-02-22 Eastman Kodak Company Poly(vinylbenzyl quaternary phoshonium) salt charge control agents
US6218067B1 (en) 1998-11-06 2001-04-17 Cabot Corporation Toners containing chargeable modified pigments

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4139483A (en) * 1977-02-28 1979-02-13 Xerox Corporation Electrostatographic toner composition containing surfactant
US4338390A (en) * 1980-12-04 1982-07-06 Xerox Corporation Quarternary ammonium sulfate or sulfonate charge control agents for electrophotographic developers compatible with viton fuser
US4394430A (en) * 1981-04-14 1983-07-19 Eastman Kodak Company Electrophotographic dry toner and developer compositions
US4490455A (en) * 1982-12-20 1984-12-25 Xerox Corporation Amine acid salt charge enhancing toner additives
US4496643A (en) * 1984-03-23 1985-01-29 Eastman Kodak Company Two-component dry electrostatic developer composition containing onium charge control agent
US4537848A (en) * 1984-06-18 1985-08-27 Xerox Corporation Positively charged toner compositions containing phosphonium charge enhancing additives
JPS61156142A (ja) * 1984-12-28 1986-07-15 Ricoh Co Ltd 静電潜像現像用トナ−
JPS61213856A (ja) * 1985-03-19 1986-09-22 Canon Inc 静電荷像現像用トナ−
JPS61217064A (ja) * 1985-03-22 1986-09-26 Canon Inc 静電荷像現像用トナ−
US4684596A (en) * 1986-02-18 1987-08-04 Eastman Kodak Company Electrographic toner and developer composition containing quaternary ammonium salt charge-control agent
DE3912396A1 (de) * 1989-04-15 1990-10-25 Hoechst Ag Verwendung farbloser hochgradig fluorsubstituierter phosphoniumverbindungen als ladungssteuermittel fuer elektrophotographische aufzeichnungsverfahren
US5459006A (en) * 1994-12-07 1995-10-17 Eastman Kodak Company Quaternary phosphonium tetrahaloferrate salts as charge-control agents for toners

Also Published As

Publication number Publication date
EP0718707B1 (de) 1998-03-04
JPH08240936A (ja) 1996-09-17
US5561020A (en) 1996-10-01
DE69501719T2 (de) 1998-10-22
EP0718707A1 (de) 1996-06-26

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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