DE3473185D1 - Liquid developer for development of electrostatic images - Google Patents

Liquid developer for development of electrostatic images

Info

Publication number: DE3473185D1
Authority: DE; Germany
Prior art keywords: development; liquid developer; toner particles; electrostatic images; anionic
Prior art date: 1984-10-02
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

DE8484201397T

Other languages

English (en)

Inventor

Herman Jozef Uytterhoeven

August Marcel Marien

Winter Walter Frans De

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.)

Agfa Gevaert NV

Original Assignee

Agfa Gevaert NV

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.)

1984-10-02

Filing date

1984-10-02

Publication date

1988-09-08

1984-10-02 Application filed by Agfa Gevaert NV filed Critical Agfa Gevaert NV

1988-09-08 Application granted granted Critical

1988-09-08 Publication of DE3473185D1 publication Critical patent/DE3473185D1/de

Status Expired legal-status Critical Current

Links

239000007788 liquid Substances 0.000 title 1
150000001768 cations Chemical class 0.000 abstract 2
239000002245 particle Substances 0.000 abstract 2
PUAQLLVFLMYYJJ-UHFFFAOYSA-N 2-aminopropiophenone Chemical compound CC(N)C(=O)C1=CC=CC=C1 PUAQLLVFLMYYJJ-UHFFFAOYSA-N 0.000 abstract 1
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
150000001412 amines Chemical class 0.000 abstract 1
125000000129 anionic group Chemical group 0.000 abstract 1
229920006318 anionic polymer Polymers 0.000 abstract 1
125000002091 cationic group Chemical group 0.000 abstract 1
XYFCBTPGUUZFHI-UHFFFAOYSA-O phosphonium Chemical compound [PH4+] XYFCBTPGUUZFHI-UHFFFAOYSA-O 0.000 abstract 1
229920000642 polymer Polymers 0.000 abstract 1
RWSOTUBLDIXVET-UHFFFAOYSA-O sulfonium Chemical compound [SH3+] RWSOTUBLDIXVET-UHFFFAOYSA-O 0.000 abstract 1

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
- G03G9/13—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)

DE8484201397T 1984-10-02 1984-10-02 Liquid developer for development of electrostatic images Expired DE3473185D1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP84201397A EP0176629B1 (de)	1984-10-02	1984-10-02	Flüssigentwickler zur Entwicklung von elektrostatischen Bildern

Publications (1)

Publication Number	Publication Date
DE3473185D1 true DE3473185D1 (en)	1988-09-08

Family

ID=8192481

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8484201397T Expired DE3473185D1 (en)	1984-10-02	1984-10-02	Liquid developer for development of electrostatic images

Country Status (4)

Country	Link
US (1)	US4606989A (de)
EP (1)	EP0176629B1 (de)
JP (1)	JPS6188276A (de)
DE (1)	DE3473185D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3531381A1 (de) *	1985-09-03	1987-03-12	Agfa Gevaert Ag	Elektrostatischer suspensionsentwickler
US4783388A (en) *	1987-06-17	1988-11-08	E. I. Du Pont De Nemours And Company	Quaternaryammonium hydroxide as adjuvant for liquid electrostatic developers
US4837394A (en) *	1988-08-05	1989-06-06	Eastman Kodak Company	electrostatographic toner particle comprising a polyester containing a covalently bound quaternary phosphonium salt
US4837393A (en) *	1988-08-05	1989-06-06	Eastman Kodak Company	Electrostatographic toner particle comprising a polyester containing a covalently bound quaternary phosphonium salt
US4837392A (en) *	1988-08-05	1989-06-06	Eastman Kodak Company	Dry electrostatographic developer containing toner particles comprising a vinyl addition polymer containing a covalently bound quaternary phosphonium salt
US4837391A (en) *	1988-08-05	1989-06-06	Eastman Kodak Company	Dry electrostatographic developer containing toner particles comprising a vinyl addition polymer containing a covalently bound quaternary phosphonium salt
US4855396A (en) *	1988-08-05	1989-08-08	Eastman Kodak Company	Polyesters containing covalently bound quaternary phosphonium salts
US4925766A (en) *	1988-12-02	1990-05-15	Minnesota Mining And Manufacturing Company	Liquid electrophotographic toner
US4946753A (en) *	1988-12-02	1990-08-07	Minnesota Mining And Manufacturing Company	Liquid electrophotographic toners
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
US5061583A (en) *	1990-01-19	1991-10-29	Minnesota Mining And Manufacturing Company	Color electrophotography for high quality half-tone images
US5368931A (en)	1991-07-10	1994-11-29	Fuji Photo Film Co., Ltd.	Lithographic printing plate precursor of direct image type
US5382492A (en) *	1993-11-29	1995-01-17	Xerox Corporation	Quaternary ammonium compound as charge adjuvants for positive electrostatic liquid developers
JPH10203039A (ja) *	1997-01-20	1998-08-04	Fuji Photo Film Co Ltd	インクジェット式製版印刷版の作成方法
US6389970B1 (en) *	1999-05-31	2002-05-21	Fuji Photo Film Co., Ltd.	Direct drawing type lithographic printing plate precursor and method for producing lithographic printing plate using the same
US6945631B2 (en)	2001-08-17	2005-09-20	Fuji Photo Film Co., Ltd.	Image forming method and apparatus
TWI278012B (en) *	2001-09-13	2007-04-01	Matsushita Electric Industrial Co Ltd	Pattern forming material and method of pattern formation
JP2006181838A (ja)	2004-12-27	2006-07-13	Fuji Photo Film Co Ltd	平版印刷版原版
AU2009324248A1 (en) *	2008-12-02	2011-06-23	Basf Se	Method for producing random radical copolymers and corresponding active ingredient compositions obtainable therefrom

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS50147722A (de) *	1974-05-17	1975-11-27
DE2740870A1 (de) *	1977-09-10	1979-03-22	Hoechst Ag	Fluessigentwickler und hierzu geeignetnr ladungssteuerstoff
US4229513A (en) *	1979-05-29	1980-10-21	Eastman Kodak Company	Liquid electrographic developers containing polymeric quaternary salts
US4415646A (en) *	1982-03-03	1983-11-15	Xerox Corporation	Nitrogen containing polymers as charge enhancing additive for electrophotographic toner
DE3371423D1 (en) *	1983-01-20	1987-06-11	Agfa Gevaert Nv	Liquid developer for development of electrostatic images
CA1212854A (en) *	1983-02-11	1986-10-21	Peter S. Alexandrovich	Liquid electrographic developers
US4547449A (en) *	1983-02-11	1985-10-15	Eastman Kodak Company	Liquid electrographic developers containing quaternary ammonium charge-control polymers having acidic monomers

1984
- 1984-10-02 DE DE8484201397T patent/DE3473185D1/de not_active Expired
- 1984-10-02 EP EP84201397A patent/EP0176629B1/de not_active Expired
1985
- 1985-09-18 US US06/776,860 patent/US4606989A/en not_active Expired - Fee Related
- 1985-10-01 JP JP60219011A patent/JPS6188276A/ja active Pending

Also Published As

Publication number	Publication date
US4606989A (en)	1986-08-19
EP0176629B1 (de)	1988-08-03
EP0176629A1 (de)	1986-04-09
JPS6188276A (ja)	1986-05-06

Legal Events

Date	Code	Title	Description
1989-08-31	8364	No opposition during term of opposition
1995-10-05	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE3473185D1 (en)	1988-09-08	Liquid developer for development of electrostatic images
US5307092A (en)	1994-04-26	Image forming device
AU7420091A (en)	1992-08-13	Method and apparatus for ionizing fluids utilizing a capacitive effect
ES2126207T3 (es)	1999-03-16	Una composicion de caucho conductor electrico y metodo para obtener un neumatico con dicha composicion.
ES8200572A1 (es)	1981-12-01	Rociador de polvo
ATE79491T1 (de)	1992-08-15	Elektrischer stecker mit filter.
EP0390599A3 (de)	1992-08-05	Bilderzeugungsgerät
DE3470967D1 (en)	1988-06-09	Liquid developer for development of electrostatic images
JPS5532079A (en)	1980-03-06	Transfer menber holding method
ATE122915T1 (de)	1995-06-15	Verfahren zur absorption von explosionsfähigen gasen in einer stoffaustauschkolonne.
EP0095871A3 (de)	1984-06-13	Zahnbehandlungsmittel
FR2482323B1 (de)	1985-05-17
AU554352B2 (en)	1986-08-21	Liquid development
US2777418A (en)	1957-01-15	Apparatus for developing a powder image on a xerographic plate
DE3363403D1 (en)	1986-06-12	Electrophotographic liquid developer
GB2123970B (en)	1985-10-23	Conductive substrate for electrophotographic member
ES551330A0 (es)	1989-03-01	Un dispositivo electroconductor elastomero
KR970012047A (ko)	1997-03-29	현상방법
GB1598223A (en)	1981-09-16	Cascade development devices for electrostatic copying apparatus
US3024407A (en)	1962-03-06	Belt charging means for borehole electrostatic generators
JPS56165166A (en)	1981-12-18	Electronic copying machine
JPS54115245A (en)	1979-09-07	Developing device of electrostatic latent images
DE3175792D1 (en)	1987-02-12	Compact device for generating pulsating fields
GB1336312A (en)	1973-11-07	Electrophotographic apparatus and process
CA1120337A (en)	1982-03-23	Developing latent electrostatic images using a liquid toner and a development electrode