JPH0158181B2 - - Google Patents

Info

Publication number
JPH0158181B2
JPH0158181B2 JP8811181A JP8811181A JPH0158181B2 JP H0158181 B2 JPH0158181 B2 JP H0158181B2 JP 8811181 A JP8811181 A JP 8811181A JP 8811181 A JP8811181 A JP 8811181A JP H0158181 B2 JPH0158181 B2 JP H0158181B2
Authority
JP
Japan
Prior art keywords
photoreceptor
formula
trisazo compound
present
charge
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
JP8811181A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57203062A (en
Inventor
Masabumi Oota
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
Priority to JP8811181A priority Critical patent/JPS57203062A/ja
Priority to US06/379,688 priority patent/US4507471A/en
Priority to DE3219765A priority patent/DE3219765C2/de
Priority to FR8209435A priority patent/FR2506776B1/fr
Publication of JPS57203062A publication Critical patent/JPS57203062A/ja
Publication of JPH0158181B2 publication Critical patent/JPH0158181B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Photoreceptors In Electrophotography (AREA)
  • Indole Compounds (AREA)
JP8811181A 1981-05-28 1981-06-10 Novel triazo compound and its preparation Granted JPS57203062A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP8811181A JPS57203062A (en) 1981-06-10 1981-06-10 Novel triazo compound and its preparation
US06/379,688 US4507471A (en) 1981-05-28 1982-05-19 Trisazo compounds prepared from 4,4',4"-triaminotriphenylamine and 2-hydroxy-3-phenylcarbamoylbenzo[a]carbazole derivatives
DE3219765A DE3219765C2 (de) 1981-05-28 1982-05-26 Trisazoverbindungen und Verfahren zu ihrer Herstellung
FR8209435A FR2506776B1 (fr) 1981-05-28 1982-05-28 Nouveaux composes trisazoiques et leur procede de fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8811181A JPS57203062A (en) 1981-06-10 1981-06-10 Novel triazo compound and its preparation

Publications (2)

Publication Number Publication Date
JPS57203062A JPS57203062A (en) 1982-12-13
JPH0158181B2 true JPH0158181B2 (en, 2012) 1989-12-11

Family

ID=13933767

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8811181A Granted JPS57203062A (en) 1981-05-28 1981-06-10 Novel triazo compound and its preparation

Country Status (1)

Country Link
JP (1) JPS57203062A (en, 2012)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6017761A (ja) * 1983-07-12 1985-01-29 Ricoh Co Ltd 電子写真製版用印刷版
JPS60123848A (ja) * 1983-12-09 1985-07-02 Ricoh Co Ltd 電子写真感光体
JPH061385B2 (ja) * 1984-12-01 1994-01-05 株式会社リコー 電子写真感光体
JPS62192749A (ja) * 1986-02-19 1987-08-24 Dainichi Color & Chem Mfg Co Ltd 電子写真感光体
JPS62192747A (ja) * 1986-02-19 1987-08-24 Dainichi Color & Chem Mfg Co Ltd 電子写真感光体
JPS62192750A (ja) * 1986-02-19 1987-08-24 Dainichi Color & Chem Mfg Co Ltd 電子写真感光体
JPS62192748A (ja) * 1986-02-19 1987-08-24 Dainichi Color & Chem Mfg Co Ltd 電子写真感光体

Also Published As

Publication number Publication date
JPS57203062A (en) 1982-12-13

Similar Documents

Publication Publication Date Title
JPH0356470B2 (en, 2012)
US4507471A (en) Trisazo compounds prepared from 4,4',4"-triaminotriphenylamine and 2-hydroxy-3-phenylcarbamoylbenzo[a]carbazole derivatives
US4618672A (en) Bisazo compounds useful as charge generating pigments in electrophotography
JPS6045664B2 (ja) 新規なジスアゾ化合物およびその製造方法
JPS642146B2 (en, 2012)
JPH0158182B2 (en, 2012)
EP0085465B1 (en) Photosensitive material for electrophotography
JPH0158181B2 (en, 2012)
JPH024624B2 (en, 2012)
EP0145348A2 (en) Photoreceptor
JPH0334503B2 (en, 2012)
US5585483A (en) Metal-free phythalocyanine, process for preparing the same, and electrophotographic photoconductor using the same
JPH0158180B2 (en, 2012)
JPH078961B2 (ja) チタニルフタロシアニン結晶型変換方法
JPH07103322B2 (ja) チタニルフタロシアニン結晶の製造方法
JPH0356263B2 (en, 2012)
JPS6359426B2 (en, 2012)
JPS6221827B2 (en, 2012)
JPS648031B2 (en, 2012)
JPS6364472B2 (en, 2012)
JPS6359425B2 (en, 2012)
JPS6364471B2 (en, 2012)
JP2554360B2 (ja) 電子写真感光体
JPS58222153A (ja) 新規なジスアゾ化合物及びその製造法
JPH0368070B2 (en, 2012)