DE2804669A1 - Elektrophotographisches bilderzeugungs-verfahren - Google Patents

Elektrophotographisches bilderzeugungs-verfahren

Info

Publication number
DE2804669A1
DE2804669A1 DE19782804669 DE2804669A DE2804669A1 DE 2804669 A1 DE2804669 A1 DE 2804669A1 DE 19782804669 DE19782804669 DE 19782804669 DE 2804669 A DE2804669 A DE 2804669A DE 2804669 A1 DE2804669 A1 DE 2804669A1
Authority
DE
Germany
Prior art keywords
formula
black
particles
electrically photosensitive
pigment
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.)
Granted
Application number
DE19782804669
Other languages
German (de)
English (en)
Other versions
DE2804669C2 (en, 2012
Inventor
Christoph Dr Frey
Remy Dr Jeanneret
Georgios Zographos
Guenther Zwahlen
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of DE2804669A1 publication Critical patent/DE2804669A1/de
Application granted granted Critical
Publication of DE2804669C2 publication Critical patent/DE2804669C2/de
Granted 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
    • G03G9/09—Colouring agents for toner particles
    • G03G9/0906—Organic dyes
    • G03G9/0918—Phthalocyanine dyes
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G17/00—Electrographic processes using patterns other than charge patterns, e.g. an electric conductivity pattern; Processes involving a migration, e.g. photoelectrophoresis, photoelectrosolography; Processes involving a selective transfer, e.g. electrophoto-adhesive processes; Apparatus essentially involving a single such process
    • G03G17/04—Electrographic processes using patterns other than charge patterns, e.g. an electric conductivity pattern; Processes involving a migration, e.g. photoelectrophoresis, photoelectrosolography; Processes involving a selective transfer, e.g. electrophoto-adhesive processes; Apparatus essentially involving a single such process using photoelectrophoresis
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G17/00—Electrographic processes using patterns other than charge patterns, e.g. an electric conductivity pattern; Processes involving a migration, e.g. photoelectrophoresis, photoelectrosolography; Processes involving a selective transfer, e.g. electrophoto-adhesive processes; Apparatus essentially involving a single such process
    • G03G17/08—Electrographic processes using patterns other than charge patterns, e.g. an electric conductivity pattern; Processes involving a migration, e.g. photoelectrophoresis, photoelectrosolography; Processes involving a selective transfer, e.g. electrophoto-adhesive processes; Apparatus essentially involving a single such process using an electrophoto-adhesive process, e.g. manifold imaging
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02—Charge-receiving layers
    • G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
    • G03G5/0664—Dyes
    • G03G5/0696—Phthalocyanines
    • 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
    • G03G9/09—Colouring agents for toner particles
    • G03G9/0906—Organic dyes
    • G03G9/0908—Anthracene dyes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Developing Agents For Electrophotography (AREA)
DE19782804669 1977-02-07 1978-02-03 Elektrophotographisches bilderzeugungs-verfahren Granted DE2804669A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH145677A CH624494A5 (en, 2012) 1977-02-07 1977-02-07

Publications (2)

Publication Number Publication Date
DE2804669A1 true DE2804669A1 (de) 1978-08-10
DE2804669C2 DE2804669C2 (en, 2012) 1987-12-23

Family

ID=4210888

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782804669 Granted DE2804669A1 (de) 1977-02-07 1978-02-03 Elektrophotographisches bilderzeugungs-verfahren

Country Status (7)

Country Link
US (1) US4191566A (en, 2012)
JP (1) JPS5398825A (en, 2012)
CA (1) CA1122840A (en, 2012)
CH (1) CH624494A5 (en, 2012)
DE (1) DE2804669A1 (en, 2012)
FR (1) FR2379841A1 (en, 2012)
GB (3) GB1599682A (en, 2012)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0061088A1 (de) * 1981-03-20 1982-09-29 BASF Aktiengesellschaft Elektrophotographisches Aufzeichnungsmaterial
EP0061094A1 (de) * 1981-03-20 1982-09-29 BASF Aktiengesellschaft Elektrophotographisches Aufzeichnungsmaterial
EP0061091A1 (de) * 1981-03-20 1982-09-29 BASF Aktiengesellschaft Elektrophotographisches Aufzeichnungsmaterial
EP0069074A3 (de) * 1981-06-29 1983-05-04 Ciba-Geigy Ag Verwendung von Perylenpigmenten bei der photoelektrophoretischen Bilderzeugung
EP0176221A1 (en) * 1984-08-17 1986-04-02 Konica Corporation Photoreceptor for positive electrostatic charge

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3019326C2 (de) * 1980-05-21 1983-03-03 Hoechst Ag, 6000 Frankfurt Elektrophotographisches Aufzeichnungsmaterial
US4427752A (en) 1981-05-08 1984-01-24 Ciba-Geigy Corporation Use of isoindoline pigments for photoelectrophoretic imaging
DE3642856A1 (de) * 1986-12-16 1988-06-30 Basf Ag Isoindolin-metallkomplexe
EP0428214B1 (en) * 1989-11-13 1995-03-29 Agfa-Gevaert N.V. Electrophotographic recording material
DE4007618A1 (de) * 1990-03-10 1991-09-12 Langhals Heinz Perylenfarbstoffe als dokumentenechte toner fuer die elektrophotographie - verwendung in laserdruckern und xerox-kopiergeraeten
ES2056729B1 (es) * 1992-10-30 1995-03-01 Univ Madrid Procedimiento de preparacion de azaporfirinas sustituidas para aplicaciones como materiales moleculares organicos.

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1522747A1 (de) * 1964-07-23 1969-10-30 Xerox Corp Verfahren zur elektrophoretischen Abbildung
DE1622380B2 (de) * 1967-01-30 1973-05-17 Xerox Corp , Rochester, N Y (V St A) Verwendung von pyrenen als photoelektrophoretische teilchen fuer elektrophoreto-photographische verfahren
US3737311A (en) * 1971-06-04 1973-06-05 Xerox Corp Electrostatic particle transfer imaging process
US3825422A (en) * 1972-10-26 1974-07-23 Xerox Corp Imaging process
US3922169A (en) * 1973-03-05 1975-11-25 Xerox Corp Photoelectric and electrophotographic pigments comprising derivatives of condensed polycyclic aromatic hydrocarbon aldehydes

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB883789A (en) * 1956-11-14 1961-12-06 Agfa Ag Composite sheet materials for electrophotography
FR1450843A (fr) * 1964-07-23 1966-06-24 Xerox Corp Dispositif et méthode de formation d'images
US3384566A (en) * 1964-07-23 1968-05-21 Xerox Corp Method of photoelectrophoretic imaging
US3616393A (en) * 1969-01-02 1971-10-26 Xerox Corp Photoelectrophoretic imaging process employing a pigment having the formula r2n4s3
US3877935A (en) * 1970-12-01 1975-04-15 Xerox Corp Novel xerographic plate containing photoinjecting polynuclear quinone pigments
US3904407A (en) * 1970-12-01 1975-09-09 Xerox Corp Xerographic plate containing photoinjecting perylene pigments
CA978790A (en) 1971-11-17 1975-12-02 John B. Wells Imaging compositions
FR2251852A1 (en) * 1973-11-19 1975-06-13 Ciba Geigy Ag Photo-electrophoretic copying using sensitised pigment - of alpha-acyl-amino-anthraquinone type

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1522747A1 (de) * 1964-07-23 1969-10-30 Xerox Corp Verfahren zur elektrophoretischen Abbildung
DE1622380B2 (de) * 1967-01-30 1973-05-17 Xerox Corp , Rochester, N Y (V St A) Verwendung von pyrenen als photoelektrophoretische teilchen fuer elektrophoreto-photographische verfahren
US3737311A (en) * 1971-06-04 1973-06-05 Xerox Corp Electrostatic particle transfer imaging process
US3825422A (en) * 1972-10-26 1974-07-23 Xerox Corp Imaging process
US3922169A (en) * 1973-03-05 1975-11-25 Xerox Corp Photoelectric and electrophotographic pigments comprising derivatives of condensed polycyclic aromatic hydrocarbon aldehydes

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0061088A1 (de) * 1981-03-20 1982-09-29 BASF Aktiengesellschaft Elektrophotographisches Aufzeichnungsmaterial
EP0061094A1 (de) * 1981-03-20 1982-09-29 BASF Aktiengesellschaft Elektrophotographisches Aufzeichnungsmaterial
EP0061091A1 (de) * 1981-03-20 1982-09-29 BASF Aktiengesellschaft Elektrophotographisches Aufzeichnungsmaterial
EP0069074A3 (de) * 1981-06-29 1983-05-04 Ciba-Geigy Ag Verwendung von Perylenpigmenten bei der photoelektrophoretischen Bilderzeugung
EP0176221A1 (en) * 1984-08-17 1986-04-02 Konica Corporation Photoreceptor for positive electrostatic charge

Also Published As

Publication number Publication date
GB1599681A (en) 1981-10-07
GB1599683A (en) 1981-10-07
JPS5398825A (en) 1978-08-29
GB1599682A (en) 1981-10-07
CA1122840A (en) 1982-05-04
FR2379841B1 (en, 2012) 1980-06-06
DE2804669C2 (en, 2012) 1987-12-23
FR2379841A1 (fr) 1978-09-01
CH624494A5 (en, 2012) 1981-07-31
US4191566A (en) 1980-03-04

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: ZUMSTEIN SEN., F., DR. ASSMANN, E., DIPL.-CHEM. DR

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee