DE3878038D1 - Polyamine als hilfsmittel fuer fluessige elektrostatische entwickler. - Google Patents

Polyamine als hilfsmittel fuer fluessige elektrostatische entwickler.

Info

Publication number
DE3878038D1
DE3878038D1 DE8888108185T DE3878038T DE3878038D1 DE 3878038 D1 DE3878038 D1 DE 3878038D1 DE 8888108185 T DE8888108185 T DE 8888108185T DE 3878038 T DE3878038 T DE 3878038T DE 3878038 D1 DE3878038 D1 DE 3878038D1
Authority
DE
Germany
Prior art keywords
polyamine
aid
liquid electrostatic
electrostatic developers
developers
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
DE8888108185T
Other languages
English (en)
Other versions
DE3878038T2 (de
Inventor
James Rodney Larson
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE3878038D1 publication Critical patent/DE3878038D1/de
Application granted granted Critical
Publication of DE3878038T2 publication Critical patent/DE3878038T2/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
    • G03G9/135—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)
DE8888108185T 1987-05-26 1988-05-21 Polyamine als hilfsmittel fuer fluessige elektrostatische entwickler. Expired - Fee Related DE3878038T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/053,864 US4780388A (en) 1987-05-26 1987-05-26 Polyamines as adjuvant for liquid electrostatic developers

Publications (2)

Publication Number Publication Date
DE3878038D1 true DE3878038D1 (de) 1993-03-18
DE3878038T2 DE3878038T2 (de) 1993-08-05

Family

ID=21987070

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888108185T Expired - Fee Related DE3878038T2 (de) 1987-05-26 1988-05-21 Polyamine als hilfsmittel fuer fluessige elektrostatische entwickler.

Country Status (5)

Country Link
US (1) US4780388A (de)
EP (1) EP0292898B1 (de)
JP (1) JPH01120568A (de)
AU (1) AU586141B2 (de)
DE (1) DE3878038T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4702985A (en) * 1986-04-28 1987-10-27 E. I. Du Pont De Nemours And Company Aminoalcohols as adjuvant for liquid electrostatic developers
US4935328A (en) * 1988-04-07 1990-06-19 E. I. Du Pont De Nemours And Company Monofunctional amines as adjuvant for liquid electrostatic developers
US4923778A (en) * 1988-12-23 1990-05-08 D X Imaging Use of high percent solids for improved liquid toner preparation
US5194358A (en) * 1991-07-29 1993-03-16 Xerox Corporation Toner and developer compositions with charge enhancing additives
US5254427A (en) * 1991-12-30 1993-10-19 Xerox Corporation Additives for liquid electrostatic developers
US5206107A (en) * 1991-12-30 1993-04-27 Xerox Corporation Siloxane surfactants as liquid developer additives
EP2016467B1 (de) * 2006-05-10 2016-04-06 Hewlett-Packard Development Company, L.P. Ladungsdirektor für flüssigtoner

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3417019A (en) * 1962-12-27 1968-12-17 Eastman Kodak Co Xerographic development
GB1086753A (en) * 1964-02-06 1967-10-11 Dennison Mfg Ltd Development of electrostatic images with liquid developer
SE316683B (de) * 1966-07-28 1969-10-27 Rca Corp
DE1597813B2 (de) * 1966-11-11 1974-05-30 Canon K.K., Tokio Elektrofotografischer Emulsionsentwickler
US3990980A (en) * 1974-01-14 1976-11-09 Philip A. Hunt Chemical Corporation Hybrid liquid toners
JPS5544944B2 (de) * 1974-03-08 1980-11-14
JPS5428141A (en) * 1977-08-04 1979-03-02 Ricoh Co Ltd Liquid developer for static latent image
JPS59160153A (ja) * 1983-03-03 1984-09-10 Ricoh Co Ltd 静電写真用液体現像剤
GB2169416B (en) * 1984-12-10 1989-01-11 Savin Corp Toner particles for use in liquid compositions for developing latent electrostatic images
JPH073605B2 (ja) * 1985-08-08 1995-01-18 三菱製紙株式会社 電子写真用液体現像剤
US4670370A (en) * 1986-04-03 1987-06-02 E. I. Du Pont De Nemours And Company Process for preparation of color liquid toner for electrostatic imaging using carbon steel particulate media
US4663264A (en) * 1986-04-28 1987-05-05 E. I. Du Pont De Nemours And Company Liquid electrostatic developers containing aromatic hydrocarbons
US4702985A (en) * 1986-04-28 1987-10-27 E. I. Du Pont De Nemours And Company Aminoalcohols as adjuvant for liquid electrostatic developers
US4702984A (en) * 1986-04-30 1987-10-27 E. I. Dupont De Nemours And Company Polybutylene succinimide as adjuvant for electrostatic liquid developer

Also Published As

Publication number Publication date
EP0292898B1 (de) 1993-02-03
AU1661888A (en) 1989-01-19
US4780388A (en) 1988-10-25
DE3878038T2 (de) 1993-08-05
EP0292898A3 (en) 1990-01-10
EP0292898A2 (de) 1988-11-30
JPH01120568A (ja) 1989-05-12
AU586141B2 (en) 1989-06-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee