DE3114650C2 - Elektrophotographisches Aufzeichnungsmaterial - Google Patents

Elektrophotographisches Aufzeichnungsmaterial

Info

Publication number
DE3114650C2
DE3114650C2 DE3114650A DE3114650A DE3114650C2 DE 3114650 C2 DE3114650 C2 DE 3114650C2 DE 3114650 A DE3114650 A DE 3114650A DE 3114650 A DE3114650 A DE 3114650A DE 3114650 C2 DE3114650 C2 DE 3114650C2
Authority
DE
Germany
Prior art keywords
layer
recording material
bisazo pigment
pigment
vpo
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
Application number
DE3114650A
Other languages
German (de)
English (en)
Other versions
DE3114650A1 (de
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 DE3114650A1 publication Critical patent/DE3114650A1/de
Application granted granted Critical
Publication of DE3114650C2 publication Critical patent/DE3114650C2/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE3114650A 1980-04-11 1981-04-10 Elektrophotographisches Aufzeichnungsmaterial Expired DE3114650C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4766880A JPS56143437A (en) 1980-04-11 1980-04-11 Electrophotographic receptor

Publications (2)

Publication Number Publication Date
DE3114650A1 DE3114650A1 (de) 1982-04-29
DE3114650C2 true DE3114650C2 (de) 1986-06-12

Family

ID=12781634

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3114650A Expired DE3114650C2 (de) 1980-04-11 1981-04-10 Elektrophotographisches Aufzeichnungsmaterial

Country Status (3)

Country Link
US (1) US4343882A (https=)
JP (1) JPS56143437A (https=)
DE (1) DE3114650C2 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4436800A (en) 1981-05-28 1984-03-13 Ricoh Co., Ltd. Multilayer electrophotographic element containing a trisazo charge carrier generating substance and a hydrazone charge carrier transfer substance
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
US4537844A (en) * 1982-10-08 1985-08-27 Ricoh Co. Ltd. Electrophotographic element containing disazo compound
DE3515177A1 (de) * 1984-04-27 1985-11-07 Ricoh Co., Ltd., Tokio/Tokyo Elektrophotographische originaldruckform und verfahren zur herstellung von druckplatten
JPS6278562A (ja) * 1985-10-02 1987-04-10 Canon Inc 電子写真感光体
JPS6336256A (ja) * 1986-07-31 1988-02-16 Fuji Xerox Co Ltd 電子写真感光体
US5501927A (en) * 1990-04-27 1996-03-26 Fuji Xerox Co., Ltd. Electrophotographic photoreceptors
US7960080B2 (en) * 2008-03-31 2011-06-14 Xerox Corporation Oxadiazole containing photoconductors

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB768999A (en) * 1952-09-12 1957-02-27 Ciba Ltd New disazo-dyestuffs and process for making them
DE1544556A1 (de) * 1966-01-14 1970-04-09 Bayer Ag Azofarbstoffe und Verfahren zu deren Herstellung
IT946574B (it) * 1971-03-30 1973-05-21 Ibm Procedimento elettrofotografico impiegante disazopigmenti
US4299896A (en) * 1977-07-18 1981-11-10 Ricoh Co., Ltd. Electrophotographic sensitive materials containing a disazo pigment

Also Published As

Publication number Publication date
DE3114650A1 (de) 1982-04-29
JPS6243175B2 (https=) 1987-09-11
JPS56143437A (en) 1981-11-09
US4343882A (en) 1982-08-10

Similar Documents

Publication Publication Date Title
DE2939483C2 (de) Elektrophotographisches Aufzeichnungsmaterial
DE3046240C2 (https=)
DE3107565C2 (https=)
DE2941509C2 (de) Elektrophotographisches Aufzeichnungsmaterial
DE2829543C2 (de) Elektrophotographisches Aufzeichnungsmaterial
DE2905477A1 (de) Elektrophotographisches aufzeichnungsmaterial
DE69922099T2 (de) Elektrophotographisches lichtempfindliches Element, Prozesskartusche und elektrophotographisches Gerät
DE2846081A1 (de) Elektrofotografischer fotoleiter
DE3022545C2 (de) Elektrophotographisches Aufzeichnungsmaterial
DE3920881C2 (de) Elektrophotographisches Aufzeichnungsmaterial
DE3843594C2 (https=)
DE3114650C2 (de) Elektrophotographisches Aufzeichnungsmaterial
DE3930933C2 (de) Elektrophotographisches Aufzeichnungsmaterial
DE3843595A1 (de) Photoleiter fuer die elektrophotographie
DE3841207C2 (de) Elektrophotographisches Aufzeichnungsmaterial
DE2946790A1 (de) Photoempfindliches element
DE2635887A1 (de) Elektrophotographisches element zur bilderzeugung und verfahren zu seiner herstellung
DE3921421C2 (de) Elektrophotographisches Aufzeichnungsmaterial
DE2947760C2 (https=)
DE3909537A1 (de) Photoleiter fuer die elektrophotographie
DE3249395C2 (https=)
DE3415608C2 (https=)
DE3541004A1 (de) Elektrofotografisches lichtempfindliches aufzeichnungsmaterial und elektrofotografisches verfahren
EP0093329B1 (de) Elektrographische Aufzeichnungsmaterialien mit speziellen Ladungsträger transportierenden Verbindungen
DE3236477A1 (de) Elektrophotographisches aufzeichnungsmaterial

Legal Events

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

Representative=s name: SCHWABE, H., DIPL.-ING. SANDMAIR, K., DIPL.-CHEM.

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