GB2107893B - Dry developer for electrophotography - Google Patents

Dry developer for electrophotography

Info

Publication number
GB2107893B
GB2107893B GB08230440A GB8230440A GB2107893B GB 2107893 B GB2107893 B GB 2107893B GB 08230440 A GB08230440 A GB 08230440A GB 8230440 A GB8230440 A GB 8230440A GB 2107893 B GB2107893 B GB 2107893B
Authority
GB
United Kingdom
Prior art keywords
electrophotography
dry developer
developer
dry
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
GB08230440A
Other languages
English (en)
Other versions
GB2107893A (en
Inventor
Masao Niki
Toshimitsu Hiraizumi
Yuichi Ueda
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.)
Kao Corp
Original Assignee
Kao Corp
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 Kao Corp filed Critical Kao Corp
Publication of GB2107893A publication Critical patent/GB2107893A/en
Application granted granted Critical
Publication of GB2107893B publication Critical patent/GB2107893B/en
Expired 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
    • G03G9/087—Binders for toner particles
    • G03G9/08702—Binders for toner particles comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08726—Polymers of unsaturated acids or derivatives thereof
    • 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
    • G03G9/087—Binders for toner particles
    • G03G9/08702—Binders for toner particles comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08726—Polymers of unsaturated acids or derivatives thereof
    • G03G9/08728—Polymers of esters

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
GB08230440A 1981-10-28 1982-10-25 Dry developer for electrophotography Expired GB2107893B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56172462A JPS5872950A (ja) 1981-10-28 1981-10-28 電子写真用乾式現像剤

Publications (2)

Publication Number Publication Date
GB2107893A GB2107893A (en) 1983-05-05
GB2107893B true GB2107893B (en) 1985-05-30

Family

ID=15942438

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08230440A Expired GB2107893B (en) 1981-10-28 1982-10-25 Dry developer for electrophotography

Country Status (5)

Country Link
JP (1) JPS5872950A (ja)
DE (1) DE3237491C2 (ja)
FR (1) FR2515374B1 (ja)
GB (1) GB2107893B (ja)
IT (1) IT1153859B (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59127064A (ja) * 1983-01-12 1984-07-21 Kao Corp 電子写真用乾式現像剤
JPS60117259A (ja) * 1983-11-30 1985-06-24 Mitsui Toatsu Chem Inc 正帯電性磁性体粒子
JPS6123160A (ja) * 1984-07-12 1986-01-31 Fuji Xerox Co Ltd 一成分現像剤
JPH0640223B2 (ja) * 1984-07-12 1994-05-25 富士ゼロックス株式会社 一成分現像剤
JPH0827553B2 (ja) * 1986-02-18 1996-03-21 三井東圧化学株式会社 電子写真用トナ−
JP3289799B2 (ja) * 1993-11-19 2002-06-10 京セラミタ株式会社 耐スペント性に優れた二成分系磁性現像剤用トナー
US7435523B2 (en) 2005-06-01 2008-10-14 Lexmark International, Inc. Chemically prepared toners with size limiting binders

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48102633A (ja) * 1972-04-10 1973-12-24
GB1352804A (en) * 1972-05-30 1974-05-15 Konishiroku Photo Ind Electrophotographic process employing a toner composition
DE2226404A1 (de) * 1972-05-31 1973-12-13 Konishiroku Photo Ind Trockentoner fuer die elektrofotografie
JPS5315655B2 (ja) * 1973-12-21 1978-05-26
JPS5812580B2 (ja) * 1973-12-21 1983-03-09 コニカ株式会社 静電荷像現像用トナ−
US4078930A (en) * 1975-10-28 1978-03-14 Xerox Corporation Developer compositions comprising toner and carrier
JPS5395640A (en) * 1977-02-01 1978-08-22 Kanebo Ltd Toner for use in electrostatic printing
JPS5933906B2 (ja) * 1977-02-04 1984-08-18 三井東圧化学株式会社 電子写真トナ−用樹脂組成物
JPS54143647A (en) * 1978-04-28 1979-11-09 Xerox Corp Electrophotographic toner containing amino group but no additive
JPS5516650A (en) * 1978-07-22 1980-02-05 Tokyo Eizai Lab Catheter support tool for ureter skin wax

Also Published As

Publication number Publication date
JPS5872950A (ja) 1983-05-02
DE3237491C2 (de) 1993-12-02
FR2515374A1 (fr) 1983-04-29
DE3237491A1 (de) 1983-05-05
FR2515374B1 (fr) 1986-04-11
IT1153859B (it) 1987-01-21
GB2107893A (en) 1983-05-05
IT8223940A0 (it) 1982-10-26
JPH0147789B2 (ja) 1989-10-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19961025