JPS64424B2 - - Google Patents

Info

Publication number
JPS64424B2
JPS64424B2 JP16939480A JP16939480A JPS64424B2 JP S64424 B2 JPS64424 B2 JP S64424B2 JP 16939480 A JP16939480 A JP 16939480A JP 16939480 A JP16939480 A JP 16939480A JP S64424 B2 JPS64424 B2 JP S64424B2
Authority
JP
Japan
Prior art keywords
photoreceptor
present
disazo
disazo compound
fluorenone
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
JP16939480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5794048A (en
Inventor
Mitsuru 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
Priority to JP16939480A priority Critical patent/JPS5794048A/ja
Priority to US06/256,162 priority patent/US4618672A/en
Priority to DE3117076A priority patent/DE3117076C2/de
Priority to GB8113374A priority patent/GB2076007B/en
Publication of JPS5794048A publication Critical patent/JPS5794048A/ja
Publication of JPS64424B2 publication Critical patent/JPS64424B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Photoreceptors In Electrophotography (AREA)
JP16939480A 1980-04-30 1980-12-01 Novel disazo compound and preparation of the same Granted JPS5794048A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP16939480A JPS5794048A (en) 1980-12-01 1980-12-01 Novel disazo compound and preparation of the same
US06/256,162 US4618672A (en) 1980-04-30 1981-04-21 Bisazo compounds useful as charge generating pigments in electrophotography
DE3117076A DE3117076C2 (de) 1980-04-30 1981-04-29 Neue Bisazoverbindungen
GB8113374A GB2076007B (en) 1980-04-30 1981-04-30 Disazo compounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16939480A JPS5794048A (en) 1980-12-01 1980-12-01 Novel disazo compound and preparation of the same

Publications (2)

Publication Number Publication Date
JPS5794048A JPS5794048A (en) 1982-06-11
JPS64424B2 true JPS64424B2 (cs) 1989-01-06

Family

ID=15885779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16939480A Granted JPS5794048A (en) 1980-04-30 1980-12-01 Novel disazo compound and preparation of the same

Country Status (1)

Country Link
JP (1) JPS5794048A (cs)

Also Published As

Publication number Publication date
JPS5794048A (en) 1982-06-11

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