DE69209253D1 - TONER AND DEVELOPER WHICH CONTAIN ESTER-CONTAINING QUATERNARY PYRIDINIUM SALTS AS A CHARGE CONTROL - Google Patents

TONER AND DEVELOPER WHICH CONTAIN ESTER-CONTAINING QUATERNARY PYRIDINIUM SALTS AS A CHARGE CONTROL

Info

Publication number
DE69209253D1
DE69209253D1 DE69209253T DE69209253T DE69209253D1 DE 69209253 D1 DE69209253 D1 DE 69209253D1 DE 69209253 T DE69209253 T DE 69209253T DE 69209253 T DE69209253 T DE 69209253T DE 69209253 D1 DE69209253 D1 DE 69209253D1
Authority
DE
Germany
Prior art keywords
toner
developer
charge control
pyridinium salts
containing quaternary
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
DE69209253T
Other languages
German (de)
Other versions
DE69209253T2 (en
Inventor
John Wilson
Alexandra Bermel
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
Publication of DE69209253D1 publication Critical patent/DE69209253D1/en
Application granted granted Critical
Publication of DE69209253T2 publication Critical patent/DE69209253T2/en
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
    • G03G9/09758—Organic compounds comprising a heterocyclic ring
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
DE69209253T 1991-07-18 1992-07-16 TONER AND DEVELOPER WHICH CONTAIN ESTER-CONTAINING QUATERNARY PYRIDINIUM SALTS AS A CHARGE CONTROL Expired - Fee Related DE69209253T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73435491A 1991-07-18 1991-07-18
PCT/US1992/005961 WO1993002397A1 (en) 1991-07-18 1992-07-16 Toners and developers containing ester-containing quaternary pyridinium salts as charge control agents

Publications (2)

Publication Number Publication Date
DE69209253D1 true DE69209253D1 (en) 1996-04-25
DE69209253T2 DE69209253T2 (en) 1996-10-31

Family

ID=24951341

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69209253T Expired - Fee Related DE69209253T2 (en) 1991-07-18 1992-07-16 TONER AND DEVELOPER WHICH CONTAIN ESTER-CONTAINING QUATERNARY PYRIDINIUM SALTS AS A CHARGE CONTROL

Country Status (4)

Country Link
EP (1) EP0548348B1 (en)
JP (1) JPH06501788A (en)
DE (1) DE69209253T2 (en)
WO (1) WO1993002397A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4416265A1 (en) * 1994-05-07 1995-11-09 Basf Ag Electrostatic toners containing phenacyl compounds
NL1001912C2 (en) * 1995-12-15 1997-06-17 Maasland Nv Device for milking animals.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1258924A (en) * 1968-06-10 1971-12-30

Also Published As

Publication number Publication date
WO1993002397A1 (en) 1993-02-04
JPH06501788A (en) 1994-02-24
EP0548348A1 (en) 1993-06-30
DE69209253T2 (en) 1996-10-31
EP0548348B1 (en) 1996-03-20

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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