CH624494A5 - - Google Patents

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Publication number
CH624494A5
CH624494A5 CH145677A CH145677A CH624494A5 CH 624494 A5 CH624494 A5 CH 624494A5 CH 145677 A CH145677 A CH 145677A CH 145677 A CH145677 A CH 145677A CH 624494 A5 CH624494 A5 CH 624494A5
Authority
CH
Switzerland
Prior art keywords
pigment
black
particles
electrically photosensitive
image
Prior art date
Application number
CH145677A
Other languages
German (de)
English (en)
Inventor
Remy Dr Jeanneret
Guenther Zwahlen
Christoph Dr Frey
Georgios Zographos
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
Priority to CH145677A priority Critical patent/CH624494A5/de
Priority to US05/873,818 priority patent/US4191566A/en
Priority to GB4201/78A priority patent/GB1599681A/en
Priority to GB13806/80A priority patent/GB1599683A/en
Priority to GB13805/80A priority patent/GB1599682A/en
Priority to DE19782804669 priority patent/DE2804669A1/de
Priority to IT20029/78A priority patent/IT1093634B/it
Priority to FR7803202A priority patent/FR2379841A1/fr
Priority to JP1291378A priority patent/JPS5398825A/ja
Priority to CA296,394A priority patent/CA1122840A/en
Publication of CH624494A5 publication Critical patent/CH624494A5/de

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)
CH145677A 1977-02-07 1977-02-07 CH624494A5 (es)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CH145677A CH624494A5 (es) 1977-02-07 1977-02-07
US05/873,818 US4191566A (en) 1977-02-07 1978-01-31 Electrophotographic imaging process using anthraquinoid black pigments or metal complexes
GB4201/78A GB1599681A (en) 1977-02-07 1978-02-02 Electrophotographic imaging process using black electrically photosensitive pigments
GB13806/80A GB1599683A (en) 1977-02-07 1978-02-02 Black pigments and electrophotographic processes using them
GB13805/80A GB1599682A (en) 1977-02-07 1978-02-02 Electrophotographic processes using black electrically photosensitive pigments
DE19782804669 DE2804669A1 (de) 1977-02-07 1978-02-03 Elektrophotographisches bilderzeugungs-verfahren
IT20029/78A IT1093634B (it) 1977-02-07 1978-02-06 Procedimento per la produzione di immagini elettrofotografico
FR7803202A FR2379841A1 (fr) 1977-02-07 1978-02-06 Procede electrophotographique de production d'images
JP1291378A JPS5398825A (en) 1977-02-07 1978-02-07 Electronic pnotographic picture forming method
CA296,394A CA1122840A (en) 1977-02-07 1978-02-07 Electrophotographic imaging process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH145677A CH624494A5 (es) 1977-02-07 1977-02-07

Publications (1)

Publication Number Publication Date
CH624494A5 true CH624494A5 (es) 1981-07-31

Family

ID=4210888

Family Applications (1)

Application Number Title Priority Date Filing Date
CH145677A CH624494A5 (es) 1977-02-07 1977-02-07

Country Status (7)

Country Link
US (1) US4191566A (es)
JP (1) JPS5398825A (es)
CA (1) CA1122840A (es)
CH (1) CH624494A5 (es)
DE (1) DE2804669A1 (es)
FR (1) FR2379841A1 (es)
GB (3) GB1599681A (es)

Families Citing this family (11)

* 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
DE3110953A1 (de) * 1981-03-20 1982-09-30 Basf Ag, 6700 Ludwigshafen Elektrophotografisches aufzeichnungsmaterial
DE3110958A1 (de) * 1981-03-20 1982-09-30 Basf Ag, 6700 Ludwigshafen Elektrophotographisches aufzeichnungsmaterial
DE3110954A1 (de) * 1981-03-20 1982-09-30 Basf Ag, 6700 Ludwigshafen Elektrophotographisches aufzeichnungsmaterial
US4427752A (en) 1981-05-08 1984-01-24 Ciba-Geigy Corporation Use of isoindoline pigments for photoelectrophoretic imaging
US4431721A (en) * 1981-06-29 1984-02-14 Ciba-Geigy Corporation Use of perylene pigments for photoelectrophoretic imaging
JPS6148859A (ja) * 1984-08-17 1986-03-10 Konishiroku Photo Ind Co Ltd 正帯電用感光体
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.

Family Cites Families (13)

* 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
US3384565A (en) * 1964-07-23 1968-05-21 Xerox Corp Process of photoelectrophoretic color imaging
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
US3546085A (en) * 1967-01-30 1970-12-08 Xerox Corp Photoelectrophoretic imaging process and suspension
US3616393A (en) * 1969-01-02 1971-10-26 Xerox Corp Photoelectrophoretic imaging process employing a pigment having the formula r2n4s3
US3904407A (en) * 1970-12-01 1975-09-09 Xerox Corp Xerographic plate containing photoinjecting perylene pigments
US3877935A (en) * 1970-12-01 1975-04-15 Xerox Corp Novel xerographic plate containing photoinjecting polynuclear quinone pigments
US3737311A (en) * 1971-06-04 1973-06-05 Xerox Corp Electrostatic particle transfer imaging process
CA978790A (en) 1971-11-17 1975-12-02 John B. Wells Imaging compositions
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
FR2251852A1 (en) * 1973-11-19 1975-06-13 Ciba Geigy Ag Photo-electrophoretic copying using sensitised pigment - of alpha-acyl-amino-anthraquinone type

Also Published As

Publication number Publication date
GB1599682A (en) 1981-10-07
FR2379841B1 (es) 1980-06-06
GB1599681A (en) 1981-10-07
FR2379841A1 (fr) 1978-09-01
GB1599683A (en) 1981-10-07
JPS5398825A (en) 1978-08-29
DE2804669A1 (de) 1978-08-10
US4191566A (en) 1980-03-04
DE2804669C2 (es) 1987-12-23
CA1122840A (en) 1982-05-04

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PL Patent ceased