DE69120725D1 - Flüssiger Entwickler für elektrostatische Photographie - Google Patents

Flüssiger Entwickler für elektrostatische Photographie

Info

Publication number
DE69120725D1
DE69120725D1 DE69120725T DE69120725T DE69120725D1 DE 69120725 D1 DE69120725 D1 DE 69120725D1 DE 69120725 T DE69120725 T DE 69120725T DE 69120725 T DE69120725 T DE 69120725T DE 69120725 D1 DE69120725 D1 DE 69120725D1
Authority
DE
Germany
Prior art keywords
liquid developer
electrostatic photography
photography
electrostatic
developer
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 - Fee Related
Application number
DE69120725T
Other languages
English (en)
Other versions
DE69120725T2 (de
Inventor
Eiichi Kato
Hideyuki Hattori
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.)
Fujifilm Corp
Original Assignee
Fuji Photo Film 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
Priority claimed from JP2118533A external-priority patent/JP2640160B2/ja
Priority claimed from JP2177359A external-priority patent/JP2640167B2/ja
Priority claimed from JP2182755A external-priority patent/JPH0470766A/ja
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of DE69120725D1 publication Critical patent/DE69120725D1/de
Application granted granted Critical
Publication of DE69120725T2 publication Critical patent/DE69120725T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03G9/13—Developers with toner particles in liquid developer mixtures characterised by polymer components
    • G03G9/133—Graft-or block polymers
    • 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
    • G03G9/13—Developers with toner particles in liquid developer mixtures characterised by polymer components
    • G03G9/131—Developers with toner particles in liquid developer mixtures characterised by polymer components obtained by reactions only involving carbon-to-carbon unsaturated bonds

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Liquid Developers In Electrophotography (AREA)
DE69120725T 1990-05-10 1991-05-08 Flüssiger Entwickler für elektrostatische Photographie Expired - Fee Related DE69120725T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2118533A JP2640160B2 (ja) 1990-05-10 1990-05-10 静電写真用液体現像剤
JP2177359A JP2640167B2 (ja) 1990-07-06 1990-07-06 静電写真用液体現像剤
JP2182755A JPH0470766A (ja) 1990-07-12 1990-07-12 静電写真用液体現像剤

Publications (2)

Publication Number Publication Date
DE69120725D1 true DE69120725D1 (de) 1996-08-14
DE69120725T2 DE69120725T2 (de) 1996-11-28

Family

ID=27313605

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69120725T Expired - Fee Related DE69120725T2 (de) 1990-05-10 1991-05-08 Flüssiger Entwickler für elektrostatische Photographie

Country Status (3)

Country Link
US (1) US5141835A (de)
EP (1) EP0456477B1 (de)
DE (1) DE69120725T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2775204B2 (ja) * 1991-05-28 1998-07-16 富士写真フイルム株式会社 静電写真用液体現像剤
US5334475A (en) * 1991-11-29 1994-08-02 Fuji Photo Film Co., Ltd. Liquid developer for electrostatic photography
US5342725A (en) * 1992-06-23 1994-08-30 Fuji Photo Film Co., Ltd. Liquid developer for electrostatic photography
JPH06157618A (ja) * 1992-11-27 1994-06-07 Fuji Photo Film Co Ltd 非水系樹脂分散物の製造方法及び静電写真用液体現像剤
US5484681A (en) * 1994-10-31 1996-01-16 Xerox Corporation Conductive composite particles and processes for the preparation thereof
US7316816B2 (en) * 2004-06-10 2008-01-08 Agency For Science Technology And Research Temperature and pH sensitive copolymers
JP4808441B2 (ja) * 2005-06-09 2011-11-02 キヤノン株式会社 ブロックポリマー化合物、ポリマー含有組成物、液体付与方法および液体付与装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH087464B2 (ja) * 1988-03-18 1996-01-29 富士写真フイルム株式会社 静電写真用液体現像剤
JPH087471B2 (ja) * 1988-10-24 1996-01-29 富士写真フイルム株式会社 静電写真用液体現像剤
JPH087472B2 (ja) * 1988-10-28 1996-01-29 富士写真フイルム株式会社 静電写真用液体現像剤
US5073470A (en) * 1989-01-18 1991-12-17 Fuji Photo Film Co., Ltd. Liquid developer for electrostatic photography
US5041352A (en) * 1989-02-03 1991-08-20 Fuji Photo Film Co., Ltd. Liquid developer for electrostatic photography
US5073471A (en) * 1989-02-08 1991-12-17 Fuji Photo Film Co., Ltd. Liquid developer for electrostatic photography
US5035972A (en) * 1989-10-31 1991-07-30 E. I. Du Pont De Nemours And Company AB diblock copolymers as charge directors for negative electrostatic liquid developer

Also Published As

Publication number Publication date
EP0456477A1 (de) 1991-11-13
US5141835A (en) 1992-08-25
EP0456477B1 (de) 1996-07-10
DE69120725T2 (de) 1996-11-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FUJIFILM CORP., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee