CA2030585A1 - Creation par solvatation de charges electriques dans les revelateurs electrophotographiques liquides - Google Patents

Creation par solvatation de charges electriques dans les revelateurs electrophotographiques liquides

Info

Publication number: CA2030585A1
Authority: CA; Canada
Prior art keywords: toner; solvation; charge; charge director; liquid
Prior art date: 1990-09-13
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.): Abandoned

Application number

CA002030585A

Other languages

English (en)

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.)

1990-09-13

Filing date

1990-11-23

Publication date

1992-03-14

1990-11-23 Application filed by CommTech International Management Corp filed Critical CommTech International Management Corp

1992-03-14 Publication of CA2030585A1 publication Critical patent/CA2030585A1/fr

Status Abandoned legal-status Critical Current

Links

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239000003456 ion exchange resin Substances 0.000 description 1
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VRWKTAYJTKRVCU-UHFFFAOYSA-N iron(6+);hexacyanide Chemical compound [Fe+6].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] VRWKTAYJTKRVCU-UHFFFAOYSA-N 0.000 description 1
KNMWLFKLSYMSBR-UHFFFAOYSA-N iron;octanoic acid Chemical compound [Fe].CCCCCCCC(O)=O KNMWLFKLSYMSBR-UHFFFAOYSA-N 0.000 description 1
239000000787 lecithin Substances 0.000 description 1
229940067606 lecithin Drugs 0.000 description 1
235000010445 lecithin Nutrition 0.000 description 1
235000010187 litholrubine BK Nutrition 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
239000000594 mannitol Substances 0.000 description 1
235000010355 mannitol Nutrition 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
HEBKCHPVOIAQTA-UHFFFAOYSA-N meso ribitol Natural products OCC(O)C(O)C(O)CO HEBKCHPVOIAQTA-UHFFFAOYSA-N 0.000 description 1
125000005395 methacrylic acid group Chemical group 0.000 description 1
WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
238000013508 migration Methods 0.000 description 1
230000005012 migration Effects 0.000 description 1
125000000896 monocarboxylic acid group Chemical group 0.000 description 1
125000002950 monocyclic group Chemical group 0.000 description 1
WNWZKKBGFYKSGA-UHFFFAOYSA-N n-(4-chloro-2,5-dimethoxyphenyl)-2-[[2,5-dimethoxy-4-(phenylsulfamoyl)phenyl]diazenyl]-3-oxobutanamide Chemical group C1=C(Cl)C(OC)=CC(NC(=O)C(N=NC=2C(=CC(=C(OC)C=2)S(=O)(=O)NC=2C=CC=CC=2)OC)C(C)=O)=C1OC WNWZKKBGFYKSGA-UHFFFAOYSA-N 0.000 description 1
DIOQZVSQGTUSAI-UHFFFAOYSA-N n-butylhexane Natural products CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 1
125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
229920001778 nylon Polymers 0.000 description 1
239000003921 oil Substances 0.000 description 1
150000002894 organic compounds Chemical class 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
239000012188 paraffin wax Substances 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
239000005011 phenolic resin Substances 0.000 description 1
230000010399 physical interaction Effects 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920001483 poly(ethyl methacrylate) polymer Polymers 0.000 description 1
229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
229920001083 polybutene Polymers 0.000 description 1
229920001225 polyester resin Polymers 0.000 description 1
239000004645 polyester resin Substances 0.000 description 1
239000004926 polymethyl methacrylate Substances 0.000 description 1
229920002223 polystyrene Polymers 0.000 description 1
229920002717 polyvinylpyridine Polymers 0.000 description 1
239000000843 powder Substances 0.000 description 1
125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
125000001453 quaternary ammonium group Chemical group 0.000 description 1
238000011160 research Methods 0.000 description 1
229910052711 selenium Inorganic materials 0.000 description 1
239000011669 selenium Substances 0.000 description 1
229920002545 silicone oil Polymers 0.000 description 1
239000000600 sorbitol Substances 0.000 description 1
235000010356 sorbitol Nutrition 0.000 description 1
238000001179 sorption measurement Methods 0.000 description 1
239000011115 styrene butadiene Substances 0.000 description 1
229920003048 styrene butadiene rubber Polymers 0.000 description 1
229960002317 succinimide Drugs 0.000 description 1
235000000346 sugar Nutrition 0.000 description 1
150000008163 sugars Chemical class 0.000 description 1
125000004964 sulfoalkyl group Chemical group 0.000 description 1
BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
150000003871 sulfonates Chemical class 0.000 description 1
239000004094 surface-active agent Substances 0.000 description 1
229920001169 thermoplastic Polymers 0.000 description 1
229920005992 thermoplastic resin Polymers 0.000 description 1
229920001187 thermosetting polymer Polymers 0.000 description 1
239000004416 thermosoftening plastic Substances 0.000 description 1
JOUDBUYBGJYFFP-FOCLMDBBSA-N thioindigo Chemical compound S\1C2=CC=CC=C2C(=O)C/1=C1/C(=O)C2=CC=CC=C2S1 JOUDBUYBGJYFFP-FOCLMDBBSA-N 0.000 description 1
239000004408 titanium dioxide Substances 0.000 description 1
108010021724 tonin Proteins 0.000 description 1
CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 1
229940029284 trichlorofluoromethane Drugs 0.000 description 1
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
229920002554 vinyl polymer Polymers 0.000 description 1
238000005406 washing Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
239000008096 xylene Substances 0.000 description 1
239000000811 xylitol Substances 0.000 description 1
HEBKCHPVOIAQTA-SCDXWVJYSA-N xylitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)CO HEBKCHPVOIAQTA-SCDXWVJYSA-N 0.000 description 1
235000010447 xylitol Nutrition 0.000 description 1
229960002675 xylitol Drugs 0.000 description 1
239000001060 yellow colorant Substances 0.000 description 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

Landscapes

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

CA002030585A 1990-09-13 1990-11-23 Creation par solvatation de charges electriques dans les revelateurs electrophotographiques liquides Abandoned CA2030585A1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US58243190A	1990-09-13	1990-09-13
US582,431		1990-09-13

Publications (1)

Publication Number	Publication Date
CA2030585A1 true CA2030585A1 (fr)	1992-03-14

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 Before (1)

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

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
CA2474962A1 (fr) *	2002-01-31	2003-08-07	Hewlett-Packard Indigo B.V.	Systeme de transfert d'images et toner liquide associe
JP4937342B2 (ja)	2006-05-10	2012-05-23	ヒューレット−パッカードデベロップメントカンパニーエル．ピー．	液体トナー用のチャージディレクタ
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 AU AU71516/91A patent/AU7151691A/en not_active Abandoned
- 1990-11-21 WO PCT/US1990/006837 patent/WO1992005476A1/fr not_active Ceased
- 1990-11-21 KR KR1019930700772A patent/KR100195463B1/ko not_active Expired - Fee Related
- 1990-11-21 DE DE69033748T patent/DE69033748T2/de not_active Expired - Fee Related
- 1990-11-21 JP JP50320791A patent/JP3238148B2/ja not_active Expired - Fee Related
- 1990-11-21 EP EP91902923A patent/EP0548076B1/fr not_active Expired - Lifetime
- 1990-11-21 CA CA002092707A patent/CA2092707C/fr not_active Expired - Fee Related
- 1990-11-21 AT AT91902923T patent/ATE202220T1/de not_active IP Right Cessation
- 1990-11-23 CA CA002030585A patent/CA2030585A1/fr not_active Abandoned

Also Published As

Publication number	Publication date
ATE202220T1 (de)	2001-06-15
CA2092707A1 (fr)	1992-03-13
EP0548076B1 (fr)	2001-06-13
WO1992005476A1 (fr)	1992-04-02
EP0548076A1 (fr)	1993-06-30
JP3238148B2 (ja)	2001-12-10
AU7151691A (en)	1992-04-15
DE69033748T2 (de)	2001-09-20
CA2092707C (fr)	2001-06-12
JPH06503891A (ja)	1994-04-28
DE69033748D1 (de)	2001-07-19
EP0548076A4 (en)	1993-11-10
KR100195463B1 (ko)	1999-06-15

Publication	Publication Date	Title
US5045425A (en)	1991-09-03	Electrophotographic liquid developer composition and novel charge directors for use therein
US5306591A (en)	1994-04-26	Liquid developer compositions having an imine metal complex
US3788995A (en)	1974-01-29	Liquid electrographic developers
US3849165A (en)	1974-11-19	Liquid electrographic development process
EP0435129B1 (fr)	1996-02-28	Sels métalliques de bêta-dicétones comme agents de charge pour développateurs électrostatiques liquides
US5411833A (en)	1995-05-02	Electrophotographic toner and developer compositions and color reproduction processes using same
US5397672A (en)	1995-03-14	Liquid developer compositions with block copolymers
US5069995A (en)	1991-12-03	Stain elimination in consecutive color toning
CA2092707C (fr)	2001-06-12	Alimentation en toner, par solvatation, pour compositions liquides de developpement electrophotographique
US4794066A (en)	1988-12-27	Process for preparation of liquid electrostatic developer
US4994341A (en)	1991-02-19	Organometallic compounds as mottle prevention additives in liquid electrostatic developers
US5153090A (en)	1992-10-06	Charge directors for use in electrophotographic compositions and processes
US5409796A (en)	1995-04-25	Liquid developer compositions with quaternized polyamines
US5840453A (en)	1998-11-24	Solvation-based charge direction of electrophotographic developer compositions
GB1576719A (en)	1980-10-15	Electrophoretic developers
US4935328A (en)	1990-06-19	Monofunctional amines as adjuvant for liquid electrostatic developers
US5053307A (en)	1991-10-01	Process for preparing high gloss electrostatic liquid developers
US5407775A (en)	1995-04-18	Liquid developer compositions with block copolymers
JPH073606B2 (ja)	1995-01-18	電子写真液体現像剤
CA2172434C (fr)	2000-02-22	Toner et revelateur electrophotographiques et procedes de reproduction couleur utilisant ces elements
AU605439B2 (en)	1991-01-10	The use of high percent solids for improved liquid toner preparation
JPH0561265A (ja)	1993-03-12	電子写真現像剤

Legal Events

Date	Code	Title	Description
1993-05-23	FZDE	Discontinued