DE3336595A1 - Neue bisazo-verbindungen, verfahren zu ihrer herstellung und unter verwendung dieser bisazo-verbindungen hergestellte elektrophotographische aufzeichnungsmaterialien - Google Patents

Neue bisazo-verbindungen, verfahren zu ihrer herstellung und unter verwendung dieser bisazo-verbindungen hergestellte elektrophotographische aufzeichnungsmaterialien

Info

Publication number
DE3336595A1
DE3336595A1 DE19833336595 DE3336595A DE3336595A1 DE 3336595 A1 DE3336595 A1 DE 3336595A1 DE 19833336595 DE19833336595 DE 19833336595 DE 3336595 A DE3336595 A DE 3336595A DE 3336595 A1 DE3336595 A1 DE 3336595A1
Authority
DE
Germany
Prior art keywords
radical
group
recording material
carbon atoms
electrophotographic recording
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
DE19833336595
Other languages
German (de)
English (en)
Other versions
DE3336595C2 (enExample
Inventor
Misuru 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
Priority claimed from JP17741982A external-priority patent/JPS5966460A/ja
Priority claimed from JP231083A external-priority patent/JPS59127050A/ja
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of DE3336595A1 publication Critical patent/DE3336595A1/de
Application granted granted Critical
Publication of DE3336595C2 publication Critical patent/DE3336595C2/de
Granted 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
    • C09B35/021—Disazo dyes characterised by two coupling components of the same type
    • 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
    • G03G5/0683—Disazo dyes containing polymethine or anthraquinone groups

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Photoreceptors In Electrophotography (AREA)
DE19833336595 1982-10-08 1983-10-07 Neue bisazo-verbindungen, verfahren zu ihrer herstellung und unter verwendung dieser bisazo-verbindungen hergestellte elektrophotographische aufzeichnungsmaterialien Granted DE3336595A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17741982A JPS5966460A (ja) 1982-10-08 1982-10-08 新規なジスアゾ化合物およびその製造方法
JP231083A JPS59127050A (ja) 1983-01-12 1983-01-12 電子写真用感光体

Publications (2)

Publication Number Publication Date
DE3336595A1 true DE3336595A1 (de) 1984-04-12
DE3336595C2 DE3336595C2 (enExample) 1987-06-11

Family

ID=26335657

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833336595 Granted DE3336595A1 (de) 1982-10-08 1983-10-07 Neue bisazo-verbindungen, verfahren zu ihrer herstellung und unter verwendung dieser bisazo-verbindungen hergestellte elektrophotographische aufzeichnungsmaterialien

Country Status (3)

Country Link
US (2) US4537844A (enExample)
DE (1) DE3336595A1 (enExample)
GB (1) GB2131041B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3515177A1 (de) * 1984-04-27 1985-11-07 Ricoh Co., Ltd., Tokio/Tokyo Elektrophotographische originaldruckform und verfahren zur herstellung von druckplatten

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4537844A (en) * 1982-10-08 1985-08-27 Ricoh Co. Ltd. Electrophotographic element containing disazo compound
US4833052A (en) * 1988-08-02 1989-05-23 Xerox Corporation Bisazo photoconductive imaging members
FR2889954B1 (fr) * 2005-08-26 2007-10-19 Oreal Colorants mixtes cationiques comprenant un chromophore anthraquinone et leur utilisation en colorant capillaire
EP2121681B1 (en) 2007-01-11 2015-04-15 Critical Outcome Technologies, Inc. Compounds and method for treatment of cancer
EP2008995B1 (en) * 2007-06-29 2013-09-11 Ricoh Company, Ltd. Azo compound and method of preparing the azo compound
EP2225226B1 (en) 2007-12-26 2016-08-17 Critical Outcome Technologies, Inc. Compounds and their use in a method for treatment of cancer
EP3023426A1 (en) * 2008-07-17 2016-05-25 Critical Outcome Technologies, Inc. Thiosemicarbazone inhibitor compounds and cancer treatment methods
US8987272B2 (en) 2010-04-01 2015-03-24 Critical Outcome Technologies Inc. Compounds and method for treatment of HIV

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1412924A (en) * 1973-03-16 1975-11-05 Ciba Geigy Ag Disazoe pigments and processes for their manufacutre
JPS56143437A (en) * 1980-04-11 1981-11-09 Ricoh Co Ltd Electrophotographic receptor
JPS5935935B2 (ja) * 1981-06-08 1984-08-31 株式会社リコー 新規なジスアゾ化合物およびその製造方法
US4440845A (en) * 1981-06-08 1984-04-03 Ricoh Co., Ltd. Disazo compound, method of making same and electrophotographic element using same
US4537844A (en) * 1982-10-08 1985-08-27 Ricoh Co. Ltd. Electrophotographic element containing disazo compound
US4546554A (en) * 1982-11-30 1985-10-15 Cissell Manufacturing Company Clothes dryer having variable position motor and moisture sensor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS-ERMITTELT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3515177A1 (de) * 1984-04-27 1985-11-07 Ricoh Co., Ltd., Tokio/Tokyo Elektrophotographische originaldruckform und verfahren zur herstellung von druckplatten

Also Published As

Publication number Publication date
GB8327020D0 (en) 1983-11-09
US4537844A (en) 1985-08-27
GB2131041B (en) 1986-07-02
GB2131041A (en) 1984-06-13
DE3336595C2 (enExample) 1987-06-11
US4656257A (en) 1987-04-07

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
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