DE3447685A1 - Disazoverbindungen, verfahren zu ihrer herstellung und ein diese verbindungen enthaltendes elektrophotographisches element - Google Patents

Disazoverbindungen, verfahren zu ihrer herstellung und ein diese verbindungen enthaltendes elektrophotographisches element

Info

Publication number
DE3447685A1
DE3447685A1 DE3447685A DE3447685A DE3447685A1 DE 3447685 A1 DE3447685 A1 DE 3447685A1 DE 3447685 A DE3447685 A DE 3447685A DE 3447685 A DE3447685 A DE 3447685A DE 3447685 A1 DE3447685 A1 DE 3447685A1
Authority
DE
Germany
Prior art keywords
group
substituted
unsubstituted
cyclic hydrocarbon
heterocycle
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
DE3447685A
Other languages
German (de)
English (en)
Other versions
DE3447685C2 (https=
Inventor
Masafumi Susono Shizuoka Ohta
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
Priority claimed from JP25019583A external-priority patent/JPS60140351A/ja
Priority claimed from JP25019483A external-priority patent/JPS60141764A/ja
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of DE3447685A1 publication Critical patent/DE3447685A1/de
Application granted granted Critical
Publication of DE3447685C2 publication Critical patent/DE3447685C2/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
    • C09B35/021—Disazo dyes characterised by two coupling components of the same type
    • C09B35/023—Disazo dyes characterised by two coupling components of the same type in which the coupling component is a hydroxy or polyhydroxy compound
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photoreceptors In Electrophotography (AREA)
DE3447685A 1983-12-28 1984-12-28 Disazoverbindungen, verfahren zu ihrer herstellung und ein diese verbindungen enthaltendes elektrophotographisches element Granted DE3447685A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25019583A JPS60140351A (ja) 1983-12-28 1983-12-28 電子写真用感光体
JP25019483A JPS60141764A (ja) 1983-12-28 1983-12-28 ジスアゾ化合物およびその製造方法

Publications (2)

Publication Number Publication Date
DE3447685A1 true DE3447685A1 (de) 1985-07-18
DE3447685C2 DE3447685C2 (https=) 1989-06-22

Family

ID=26539684

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3447685A Granted DE3447685A1 (de) 1983-12-28 1984-12-28 Disazoverbindungen, verfahren zu ihrer herstellung und ein diese verbindungen enthaltendes elektrophotographisches element

Country Status (3)

Country Link
US (2) US4582771A (https=)
DE (1) DE3447685A1 (https=)
GB (1) GB2153378B (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3610994A1 (de) * 1985-04-02 1986-11-06 Canon K.K., Tokio/Tokyo Lichtempfindliches aufzeichnungsmaterial fuer die elektrophotographie
FR2592183A1 (fr) * 1985-12-20 1987-06-26 Canon Kk Element electrophotographique photosensible pour rayons infrarouges
DE4016846A1 (de) * 1989-05-27 1990-11-29 Japat Ltd Elektrophotographische photorezeptoren

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0187620B1 (de) * 1985-01-03 1991-04-17 Ciba-Geigy Ag Dithioketo-pyrrolo-pyrrole, Verfahren zu deren Herstellung und Verwendung
US4760003A (en) * 1985-05-24 1988-07-26 Canon Kabushiki Kaisha Electrophotographic photosensitive member containing disazo compound
JPS61272754A (ja) * 1985-05-29 1986-12-03 Canon Inc 電子写真感光体
US4702982A (en) * 1985-05-31 1987-10-27 Canon Kabushiki Kaisha Electrophotographic photosensitive member comprising disazo pigment
DE3775787D1 (de) * 1986-01-22 1992-02-20 Mitsubishi Paper Mills Ltd Elektrophotographischer photorezeptor und elektrophotographisches verfahren.
JPS6327849A (ja) * 1986-07-22 1988-02-05 Canon Inc 電子写真感光体
JPS63133155A (ja) * 1986-11-25 1988-06-04 Minolta Camera Co Ltd 感光体
JP2605704B2 (ja) * 1987-02-12 1997-04-30 ミノルタ株式会社 感光体
JP2611209B2 (ja) * 1987-02-17 1997-05-21 ミノルタ株式会社 感光体
JP2556079B2 (ja) * 1987-12-29 1996-11-20 ミノルタ株式会社 感光体
JP2643209B2 (ja) * 1988-01-09 1997-08-20 ミノルタ株式会社 感光体
US4945021A (en) * 1988-02-16 1990-07-31 Minolta Camera Kabushiki Kaisha Photosensitive member comprising bisazo pigment
JP2679082B2 (ja) * 1988-02-23 1997-11-19 ミノルタ株式会社 感光体
US5312906A (en) * 1991-07-25 1994-05-17 Ricoh Company, Ltd. Optical information recording media and bisazo compounds for use therein
US5281503A (en) * 1992-04-17 1994-01-25 Xerox Corporation Couplers for photogenerating azo pigments
DE59500031D1 (de) * 1994-03-21 1996-11-28 Ciba Geigy Ag Aminoxidgruppen enthaltende Pyrrolo[3,4-c]pyrrole als Photorezeptoren
ATE237660T1 (de) * 1996-10-23 2003-05-15 Ueno Seiyaku Oyo Kenkyujo Kk Disazoverbindungen und ihre herstellungsverfahren

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5395033A (en) * 1977-01-31 1978-08-19 Ricoh Co Ltd Photosensitive material for xerography
JPS5395966A (en) * 1977-01-31 1978-08-22 Ricoh Co Ltd Novel disazo compounds and process for their preparation
JPS53132347A (en) * 1977-04-25 1978-11-18 Ricoh Co Ltd Photoreceptor for electrophotography
JPS53133445A (en) * 1977-04-27 1978-11-21 Ricoh Co Ltd Electrophotographic photoreceptor
JPS5412742A (en) * 1977-06-30 1979-01-30 Ricoh Co Ltd Electrophotographic photoreceptor
JPS5414967A (en) * 1977-07-05 1979-02-03 Ricoh Co Ltd Novel disazo compound and its preparation
JPS5417733A (en) * 1977-07-08 1979-02-09 Ricoh Co Ltd Electrophotographic photoreceptor
JPS5421728A (en) * 1977-07-19 1979-02-19 Ricoh Co Ltd Electrophotographic photoreceptor
JPS5422834A (en) * 1977-07-22 1979-02-21 Ricoh Co Ltd Photosensitive material for zerography
DE3219765A1 (de) * 1981-05-28 1982-12-23 Ricoh Co., Ltd., Tokyo Trisazoverbindungen und verfahren zu ihrer herstellung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4390611A (en) * 1980-09-26 1983-06-28 Shozo Ishikawa Electrophotographic photosensitive azo pigment containing members

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5395033A (en) * 1977-01-31 1978-08-19 Ricoh Co Ltd Photosensitive material for xerography
JPS5395966A (en) * 1977-01-31 1978-08-22 Ricoh Co Ltd Novel disazo compounds and process for their preparation
JPS53132347A (en) * 1977-04-25 1978-11-18 Ricoh Co Ltd Photoreceptor for electrophotography
JPS53133445A (en) * 1977-04-27 1978-11-21 Ricoh Co Ltd Electrophotographic photoreceptor
JPS5412742A (en) * 1977-06-30 1979-01-30 Ricoh Co Ltd Electrophotographic photoreceptor
JPS5414967A (en) * 1977-07-05 1979-02-03 Ricoh Co Ltd Novel disazo compound and its preparation
JPS5417733A (en) * 1977-07-08 1979-02-09 Ricoh Co Ltd Electrophotographic photoreceptor
JPS5421728A (en) * 1977-07-19 1979-02-19 Ricoh Co Ltd Electrophotographic photoreceptor
JPS5422834A (en) * 1977-07-22 1979-02-21 Ricoh Co Ltd Photosensitive material for zerography
DE3219765A1 (de) * 1981-05-28 1982-12-23 Ricoh Co., Ltd., Tokyo Trisazoverbindungen und verfahren zu ihrer herstellung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CPI-Profile Booklet 1983, 60118 K/25 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3610994A1 (de) * 1985-04-02 1986-11-06 Canon K.K., Tokio/Tokyo Lichtempfindliches aufzeichnungsmaterial fuer die elektrophotographie
FR2584204A1 (fr) * 1985-04-02 1987-01-02 Canon Kk Element photosensible pour l'electrophotographie
FR2592183A1 (fr) * 1985-12-20 1987-06-26 Canon Kk Element electrophotographique photosensible pour rayons infrarouges
DE4016846A1 (de) * 1989-05-27 1990-11-29 Japat Ltd Elektrophotographische photorezeptoren

Also Published As

Publication number Publication date
GB2153378B (en) 1987-11-04
GB2153378A (en) 1985-08-21
US4663442A (en) 1987-05-05
US4582771A (en) 1986-04-15
DE3447685C2 (https=) 1989-06-22
GB8432740D0 (en) 1985-02-06

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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