JPH0216916B2 - - Google Patents

Info

Publication number
JPH0216916B2
JPH0216916B2 JP57188124A JP18812482A JPH0216916B2 JP H0216916 B2 JPH0216916 B2 JP H0216916B2 JP 57188124 A JP57188124 A JP 57188124A JP 18812482 A JP18812482 A JP 18812482A JP H0216916 B2 JPH0216916 B2 JP H0216916B2
Authority
JP
Japan
Prior art keywords
dye
powder
formula
present
developing
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 - Lifetime
Application number
JP57188124A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5978361A (ja
Inventor
Isao Niimura
Hiroshi Imakomi
Hiroyoshi Yamaga
Noboru Akusawa
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.)
Hodogaya Chemical Co Ltd
Original Assignee
Hodogaya Chemical 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 Hodogaya Chemical Co Ltd filed Critical Hodogaya Chemical Co Ltd
Priority to JP57188124A priority Critical patent/JPS5978361A/ja
Publication of JPS5978361A publication Critical patent/JPS5978361A/ja
Publication of JPH0216916B2 publication Critical patent/JPH0216916B2/ja
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
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/09—Colouring agents for toner particles
    • G03G9/0906—Organic dyes
    • G03G9/091—Azo dyes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
JP57188124A 1982-10-28 1982-10-28 電子写真用現像粉 Granted JPS5978361A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57188124A JPS5978361A (ja) 1982-10-28 1982-10-28 電子写真用現像粉

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57188124A JPS5978361A (ja) 1982-10-28 1982-10-28 電子写真用現像粉

Publications (2)

Publication Number Publication Date
JPS5978361A JPS5978361A (ja) 1984-05-07
JPH0216916B2 true JPH0216916B2 (en)) 1990-04-18

Family

ID=16218129

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57188124A Granted JPS5978361A (ja) 1982-10-28 1982-10-28 電子写真用現像粉

Country Status (1)

Country Link
JP (1) JPS5978361A (en))

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0162632A3 (en) * 1984-05-23 1987-09-02 Imperial Chemical Industries Plc Resin composition
JPH0640226B2 (ja) * 1984-06-07 1994-05-25 株式会社リコー 静電荷像現像用トナ−
JP2711663B2 (ja) * 1987-03-05 1998-02-10 日本化薬株式会社 電子写真用トナー
JP2603502B2 (ja) * 1988-03-11 1997-04-23 株式会社巴川製紙所 電子写真用負帯電性トナー
JP2701970B2 (ja) * 1990-10-05 1998-01-21 三田工業株式会社 電子写真用トナー
EP0623941B1 (en) * 1993-03-09 1997-08-06 Hoechst Celanese Corporation Polymer electrets with improved charge stability
JP2842523B2 (ja) * 1996-04-26 1999-01-06 日本化薬株式会社 荷電制御剤

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5267331A (en) * 1975-12-01 1977-06-03 Canon Inc Electrophotographic toner
JPS5635142A (en) * 1979-08-30 1981-04-07 Nippon Kayaku Co Ltd Electrophotographic printing toner

Also Published As

Publication number Publication date
JPS5978361A (ja) 1984-05-07

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