CA2092707C - Alimentation en toner, par solvatation, pour compositions liquides de developpement electrophotographique - Google Patents

Alimentation en toner, par solvatation, pour compositions liquides de developpement electrophotographique

Info

Publication number: CA2092707C
Authority: CA; Canada
Prior art keywords: solvation; charge director; anion; sites; charge
Prior art date: 1990-09-12
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

CA002092707A

Other languages

English (en)

Other versions

CA2092707A1 (fr

Inventor

Ronald Swidler

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.)

CommTech International Management Corp

Original Assignee

CommTech International Management 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.)

1990-09-12

Filing date

1990-11-21

Publication date

2001-06-12

1990-11-21 Application filed by CommTech International Management Corp filed Critical CommTech International Management Corp

1992-03-13 Publication of CA2092707A1 publication Critical patent/CA2092707A1/fr

2001-06-12 Application granted granted Critical

2001-06-12 Publication of CA2092707C publication Critical patent/CA2092707C/fr

2010-11-21 Anticipated expiration legal-status Critical

Status 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
- 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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Liquid Developers In Electrophotography (AREA)
Developing Agents For Electrophotography (AREA)

CA002092707A 1990-09-12 1990-11-21 Alimentation en toner, par solvatation, pour compositions liquides de developpement electrophotographique Expired - Fee Related CA2092707C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US58243190A	1990-09-13	1990-09-13
US582,431		1990-09-13
PCT/US1990/006837 WO1992005476A1 (fr)	1990-09-13	1990-11-21	Direction de charge fondee sur la solvatation de compositions de revelateur electrophotographique liquides

Publications (2)

Publication Number	Publication Date
CA2092707A1 CA2092707A1 (fr)	1992-03-13
CA2092707C true CA2092707C (fr)	2001-06-12

Family

ID=24329130

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CA002092707A Expired - Fee Related CA2092707C (fr)	1990-09-12	1990-11-21	Alimentation en toner, par solvatation, pour compositions liquides de developpement electrophotographique
CA002030585A Abandoned CA2030585A1 (fr)	1990-09-13	1990-11-23	Creation par solvatation de charges electriques dans les revelateurs electrophotographiques liquides

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
CA002030585A Abandoned CA2030585A1 (fr)	1990-09-13	1990-11-23	Creation par solvatation de charges electriques dans les revelateurs electrophotographiques liquides

Country Status (8)

Country	Link
EP (1)	EP0548076B1 (fr)
JP (1)	JP3238148B2 (fr)
KR (1)	KR100195463B1 (fr)
AT (1)	ATE202220T1 (fr)
AU (1)	AU7151691A (fr)
CA (2)	CA2092707C (fr)
DE (1)	DE69033748T2 (fr)
WO (1)	WO1992005476A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4109086A1 (de) *	1991-03-20	1992-09-24	Basf Ag	Elektrostatischer toner, enthaltend eine ketoverbindung als ladungsstabilisator
US5445911A (en) *	1993-07-28	1995-08-29	Hewlett-Packard Company	Chelating positive charge director for liquid electrographic toner
WO2003065126A1 (fr) *	2002-01-31	2003-08-07	Hewlett-Packard Indigo B.V.	Systeme de transfert d'images et toner liquide associe
EP2016467B1 (fr)	2006-05-10	2016-04-06	Hewlett-Packard Development Company, L.P.	Directeur de charge pour toner liquide
JP6609924B2 (ja) *	2015-01-14	2019-11-27	コニカミノルタ株式会社	金属錯体化合物の溶媒和物、それを用いたトナー及びその製造方法、並びに現像剤
JP2019028233A (ja) *	2017-07-28	2019-02-21	富士ゼロックス株式会社	液体現像剤、液体現像剤カートリッジ、画像形成装置及び画像形成方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3753760A (en) *	1970-01-30	1973-08-21	Hunt P	Liquid electrostatic development using an amphipathic molecule
US4156034A (en) *	1974-03-20	1979-05-22	Hitachi, Ltd.	Liquid developer for electro photography
JPS5987463A (ja) *	1982-11-10	1984-05-21	Dainippon Printing Co Ltd	電子写真用湿式トナ−
SE8604684L (sv) *	1986-11-03	1988-05-04	Excorim Kommanditbolag	Sett att belegga fasta partiklar med en hydrofil gel samt genom settet belagda partiklar
JPH01211711A (ja) *	1988-02-19	1989-08-24	Asahi Optical Co Ltd	望遠レンズ
US4925766A (en) *	1988-12-02	1990-05-15	Minnesota Mining And Manufacturing Company	Liquid electrophotographic toner
US4957844A (en) *	1989-03-31	1990-09-18	Dximaging	Liquid electrostatic developer containing multiblock polymers

1990
- 1990-11-21 AT AT91902923T patent/ATE202220T1/de not_active IP Right Cessation
- 1990-11-21 AU AU71516/91A patent/AU7151691A/en not_active Abandoned
- 1990-11-21 KR KR1019930700772A patent/KR100195463B1/ko not_active Expired - Fee Related
- 1990-11-21 EP EP91902923A patent/EP0548076B1/fr not_active Expired - Lifetime
- 1990-11-21 JP JP50320791A patent/JP3238148B2/ja not_active Expired - Fee Related
- 1990-11-21 CA CA002092707A patent/CA2092707C/fr not_active Expired - Fee Related
- 1990-11-21 DE DE69033748T patent/DE69033748T2/de not_active Expired - Fee Related
- 1990-11-21 WO PCT/US1990/006837 patent/WO1992005476A1/fr not_active Ceased
- 1990-11-23 CA CA002030585A patent/CA2030585A1/fr not_active Abandoned

Also Published As

Publication number	Publication date
WO1992005476A1 (fr)	1992-04-02
EP0548076A1 (fr)	1993-06-30
DE69033748D1 (de)	2001-07-19
EP0548076A4 (en)	1993-11-10
KR100195463B1 (ko)	1999-06-15
CA2030585A1 (fr)	1992-03-14
CA2092707A1 (fr)	1992-03-13
DE69033748T2 (de)	2001-09-20
ATE202220T1 (de)	2001-06-15
JPH06503891A (ja)	1994-04-28
JP3238148B2 (ja)	2001-12-10
EP0548076B1 (fr)	2001-06-13
AU7151691A (en)	1992-04-15

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Legal Events

Date	Code	Title	Description
1997-09-12	EEER	Examination request
2004-11-22	MKLA	Lapsed