JPS59102253A - 電子写真用液体現像剤 - Google Patents

電子写真用液体現像剤

Info

Publication number
JPS59102253A
JPS59102253A JP57213669A JP21366982A JPS59102253A JP S59102253 A JPS59102253 A JP S59102253A JP 57213669 A JP57213669 A JP 57213669A JP 21366982 A JP21366982 A JP 21366982A JP S59102253 A JPS59102253 A JP S59102253A
Authority
JP
Japan
Prior art keywords
colorant
humic acid
resin
liquid developer
black
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
JP57213669A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0334069B2 (en]
Inventor
Kazuo Tsubushi
一男 津布子
Junichiro Hashimoto
準一郎 橋本
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 JP57213669A priority Critical patent/JPS59102253A/ja
Priority to US06/558,265 priority patent/US4595646A/en
Priority to GB08332490A priority patent/GB2131566B/en
Publication of JPS59102253A publication Critical patent/JPS59102253A/ja
Publication of JPH0334069B2 publication Critical patent/JPH0334069B2/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
    • G03G9/12—Developers with toner particles in liquid developer mixtures
    • G03G9/135—Developers with toner particles in liquid developer mixtures characterised by stabiliser or charge-controlling agents
    • G03G9/1355—Ionic, organic compounds
    • 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
    • G03G9/12—Developers with toner particles in liquid developer mixtures
    • G03G9/135—Developers with toner particles in liquid developer mixtures characterised by stabiliser or charge-controlling agents

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Liquid Developers In Electrophotography (AREA)
JP57213669A 1982-12-06 1982-12-06 電子写真用液体現像剤 Granted JPS59102253A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP57213669A JPS59102253A (ja) 1982-12-06 1982-12-06 電子写真用液体現像剤
US06/558,265 US4595646A (en) 1982-12-06 1983-12-05 Liquid developer for electrophotography
GB08332490A GB2131566B (en) 1982-12-06 1983-12-06 Liquid developers for electrophotography

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57213669A JPS59102253A (ja) 1982-12-06 1982-12-06 電子写真用液体現像剤

Publications (2)

Publication Number Publication Date
JPS59102253A true JPS59102253A (ja) 1984-06-13
JPH0334069B2 JPH0334069B2 (en]) 1991-05-21

Family

ID=16642995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57213669A Granted JPS59102253A (ja) 1982-12-06 1982-12-06 電子写真用液体現像剤

Country Status (3)

Country Link
US (1) US4595646A (en])
JP (1) JPS59102253A (en])
GB (1) GB2131566B (en])

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61258274A (ja) * 1985-05-13 1986-11-15 Ricoh Co Ltd 静電写真用液体現像剤
JPS63223757A (ja) * 1987-03-13 1988-09-19 Ricoh Co Ltd 電子写真用現像剤
JP2001281935A (ja) * 2000-03-30 2001-10-10 Ricoh Co Ltd 静電写真用液体現像剤及び画像形成方法
WO2012032847A1 (ja) * 2010-09-07 2012-03-15 コニカミノルタホールディングス株式会社 液体現像剤

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2697818B2 (ja) * 1987-03-13 1998-01-14 株式会社リコー 加熱定着用現像剤
US4794066A (en) * 1987-11-04 1988-12-27 E. I. Du Pont De Nemours And Company Process for preparation of liquid electrostatic developer
DE19521960B4 (de) * 1994-06-17 2008-03-13 Ricoh Co., Ltd. Aufzeichnungsverfahren unter Verwendung einer Tintenzusammensetzung
US5851717A (en) * 1995-04-24 1998-12-22 Ricoh Company, Ltd. Developer for use in electrophotography, and image formation method using the same
US6020103A (en) * 1996-07-03 2000-02-01 Ricoh Company, Ltd. Liquid developer, method of producing the liquid developer and image formation using the same
US8436073B2 (en) * 2009-10-06 2013-05-07 Amcol International Lignite-based foundry resins
US8853299B2 (en) * 2009-10-06 2014-10-07 Amcol International Corp. Lignite-based urethane resins with enhanced suspension properties and foundry sand binder performance

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2740870A1 (de) * 1977-09-10 1979-03-22 Hoechst Ag Fluessigentwickler und hierzu geeignetnr ladungssteuerstoff
JPS562950A (en) * 1979-06-22 1981-01-13 Mitsubishi Gas Chem Co Inc Preparation of phthalonitrile

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61258274A (ja) * 1985-05-13 1986-11-15 Ricoh Co Ltd 静電写真用液体現像剤
JPS63223757A (ja) * 1987-03-13 1988-09-19 Ricoh Co Ltd 電子写真用現像剤
JP2001281935A (ja) * 2000-03-30 2001-10-10 Ricoh Co Ltd 静電写真用液体現像剤及び画像形成方法
WO2012032847A1 (ja) * 2010-09-07 2012-03-15 コニカミノルタホールディングス株式会社 液体現像剤
JP4930662B1 (ja) * 2010-09-07 2012-05-16 コニカミノルタホールディングス株式会社 液体現像剤

Also Published As

Publication number Publication date
US4595646A (en) 1986-06-17
GB2131566A (en) 1984-06-20
GB8332490D0 (en) 1984-01-11
GB2131566B (en) 1986-03-12
JPH0334069B2 (en]) 1991-05-21

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