DE3602987A1 - Lichtempfindliches material enthaltend eine disazo-verbindung zur verwendung in der elektrophotographie - Google Patents

Lichtempfindliches material enthaltend eine disazo-verbindung zur verwendung in der elektrophotographie

Info

Publication number
DE3602987A1
DE3602987A1 DE19863602987 DE3602987A DE3602987A1 DE 3602987 A1 DE3602987 A1 DE 3602987A1 DE 19863602987 DE19863602987 DE 19863602987 DE 3602987 A DE3602987 A DE 3602987A DE 3602987 A1 DE3602987 A1 DE 3602987A1
Authority
DE
Germany
Prior art keywords
group
substituted
general formula
disazo
integer
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
DE19863602987
Other languages
German (de)
English (en)
Other versions
DE3602987C2 (enExample
Inventor
Mitsuru Numazu Shizuoka Hashimoto
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of DE3602987A1 publication Critical patent/DE3602987A1/de
Application granted granted Critical
Publication of DE3602987C2 publication Critical patent/DE3602987C2/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
    • G03G5/00—Recording-members for original recording by exposure, e.g. to light, to heat or 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
    • G03G5/0675—Azo dyes
    • G03G5/0679—Disazo dyes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/233—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of a diaryl ketone or benzil

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Photoreceptors In Electrophotography (AREA)
DE19863602987 1985-04-18 1986-01-31 Lichtempfindliches material enthaltend eine disazo-verbindung zur verwendung in der elektrophotographie Granted DE3602987A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60083379A JPS61241763A (ja) 1985-04-18 1985-04-18 電子写真用感光体

Publications (2)

Publication Number Publication Date
DE3602987A1 true DE3602987A1 (de) 1986-10-23
DE3602987C2 DE3602987C2 (enExample) 1989-12-07

Family

ID=13800783

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863602987 Granted DE3602987A1 (de) 1985-04-18 1986-01-31 Lichtempfindliches material enthaltend eine disazo-verbindung zur verwendung in der elektrophotographie

Country Status (3)

Country Link
US (1) US4708921A (enExample)
JP (1) JPS61241763A (enExample)
DE (1) DE3602987A1 (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5132189A (en) * 1989-09-07 1992-07-21 Fuji Electric Co., Ltd. Photoconductor for electrophotography
DE3844602C2 (enExample) * 1987-12-08 1992-11-19 Fuji Electric Co., Ltd., Kawasaki, Kanagawa, Jp
US5178981A (en) * 1990-03-08 1993-01-12 Fuji Electric Co., Ltd. Photoconductor for electrophotography with a charge generating substance comprising a polycyclic and azo compound
EP0577245A1 (en) * 1992-04-17 1994-01-05 Xerox Corporation Photogenerating azo pigments
US5286590A (en) * 1989-06-06 1994-02-15 Fuji Electric Co., Ltd. Bisazo photoconductor for electrophotography
US5316881A (en) * 1991-12-27 1994-05-31 Fuji Electric Co., Ltd. Photoconductor for electrophotgraphy containing benzidine derivative
US5368966A (en) * 1992-05-14 1994-11-29 Fuji Electric Co., Ltd. Photosensitive member for electrophotography with indole derivative
US5393627A (en) * 1992-02-12 1995-02-28 Fuji Electric Co., Ltd. Photoconductor for electrophotography

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2538393B2 (ja) * 1990-05-24 1996-09-25 キヤノン株式会社 電子写真感光体、該電子写真感光体を備えた電子写真装置並びファクシミリ
JP2782108B2 (ja) * 1990-06-13 1998-07-30 キヤノン株式会社 電子写真感光体、該電子写真感光体を備えた電子写真装置並びにファクシミリ
JP2782109B2 (ja) * 1990-07-30 1998-07-30 キヤノン株式会社 電子写真感光体、該電子写真感光体を備えた電子写真装置並びにファクシミリ
EP0469529B1 (en) * 1990-07-30 1996-01-24 Canon Kabushiki Kaisha Electrophotographic photosensitive member, and electrophotographic apparatus and facsimile employing the same
US5527653A (en) * 1993-10-04 1996-06-18 Canon Kabushiki Kaisha Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus which employ the same
US5811212A (en) * 1996-04-26 1998-09-22 Canon Kabushiki Kaisha Electrophotographic photosensitive member containing an azocalix n!arene compound and electrophotographic apparatus and process cartridge comprising the photosensitive member

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5422834A (en) * 1977-07-22 1979-02-21 Ricoh Co Ltd Photosensitive material for zerography
DE3117076A1 (de) * 1980-04-30 1982-02-11 Ricoh Co., Ltd., Tokyo Neue bisazoverbindungen
EP0059166A1 (de) * 1981-02-20 1982-09-01 Ciba-Geigy Ag Disazofarbstoffe und ihre Verwendung in farbphotographischen Aufzeichnungsmaterialien für das Silberfarbbleichverfahren

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4486522A (en) * 1982-05-20 1984-12-04 Ricoh Company, Ltd. Tetrazonium salt, novel disazo compound, method of preparing same and electrophotographic element using same
JPS60131539A (ja) * 1983-12-20 1985-07-13 Fuji Photo Film Co Ltd 光導電性組成物

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5422834A (en) * 1977-07-22 1979-02-21 Ricoh Co Ltd Photosensitive material for zerography
DE3117076A1 (de) * 1980-04-30 1982-02-11 Ricoh Co., Ltd., Tokyo Neue bisazoverbindungen
EP0059166A1 (de) * 1981-02-20 1982-09-01 Ciba-Geigy Ag Disazofarbstoffe und ihre Verwendung in farbphotographischen Aufzeichnungsmaterialien für das Silberfarbbleichverfahren

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3844602C2 (enExample) * 1987-12-08 1992-11-19 Fuji Electric Co., Ltd., Kawasaki, Kanagawa, Jp
US5286590A (en) * 1989-06-06 1994-02-15 Fuji Electric Co., Ltd. Bisazo photoconductor for electrophotography
US5292602A (en) * 1989-06-06 1994-03-08 Fugi Electric Co., Ltd. Bisazo photoconductor for electrophotography
US5292608A (en) * 1989-06-06 1994-03-08 Fugi Electric Co., Ltd. Bisazo photoconductor for electrophotography
US5132189A (en) * 1989-09-07 1992-07-21 Fuji Electric Co., Ltd. Photoconductor for electrophotography
US5178981A (en) * 1990-03-08 1993-01-12 Fuji Electric Co., Ltd. Photoconductor for electrophotography with a charge generating substance comprising a polycyclic and azo compound
US5316881A (en) * 1991-12-27 1994-05-31 Fuji Electric Co., Ltd. Photoconductor for electrophotgraphy containing benzidine derivative
US5393627A (en) * 1992-02-12 1995-02-28 Fuji Electric Co., Ltd. Photoconductor for electrophotography
EP0577245A1 (en) * 1992-04-17 1994-01-05 Xerox Corporation Photogenerating azo pigments
US5281503A (en) * 1992-04-17 1994-01-25 Xerox Corporation Couplers for photogenerating azo pigments
US5368966A (en) * 1992-05-14 1994-11-29 Fuji Electric Co., Ltd. Photosensitive member for electrophotography with indole derivative

Also Published As

Publication number Publication date
JPS61241763A (ja) 1986-10-28
US4708921A (en) 1987-11-24
DE3602987C2 (enExample) 1989-12-07

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee