DK674089A - Organiske svovlholdige forbindelser til anvendelse som hjaelpestoffer i elektrostatiske flydende fremkaldere - Google Patents

Organiske svovlholdige forbindelser til anvendelse som hjaelpestoffer i elektrostatiske flydende fremkaldere Download PDF

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Publication number
DK674089A
DK674089A DK674089A DK674089A DK674089A DK 674089 A DK674089 A DK 674089A DK 674089 A DK674089 A DK 674089A DK 674089 A DK674089 A DK 674089A DK 674089 A DK674089 A DK 674089A
Authority
DK
Denmark
Prior art keywords
additives
organic sulfur
substances used
liquid developers
electrostatic liquid
Prior art date
Application number
DK674089A
Other languages
English (en)
Other versions
DK674089D0 (da
Inventor
Lyla Mostafa El-Sayed
Torence John Trout
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of DK674089D0 publication Critical patent/DK674089D0/da
Publication of DK674089A publication Critical patent/DK674089A/da

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording-members for original recording by exposure, e.g. to light, to heat or to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02—Charge-receiving layers
    • G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/08—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being inorganic
    • 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
    • G03G9/135—Developers with toner particles in liquid developer mixtures characterised by stabiliser or charge-controlling agents

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Developing Agents For Electrophotography (AREA)
DK674089A 1988-12-30 1989-12-29 Organiske svovlholdige forbindelser til anvendelse som hjaelpestoffer i elektrostatiske flydende fremkaldere DK674089A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/292,291 US4917985A (en) 1988-12-30 1988-12-30 Organic sulfur-containing compounds as adjuvants for positive electrostatic liquid developers

Publications (2)

Publication Number Publication Date
DK674089D0 DK674089D0 (da) 1989-12-29
DK674089A true DK674089A (da) 1990-07-01

Family

ID=23124041

Family Applications (1)

Application Number Title Priority Date Filing Date
DK674089A DK674089A (da) 1988-12-30 1989-12-29 Organiske svovlholdige forbindelser til anvendelse som hjaelpestoffer i elektrostatiske flydende fremkaldere

Country Status (10)

Country Link
US (1) US4917985A (da)
EP (1) EP0376303A3 (da)
JP (1) JPH02228675A (da)
KR (1) KR900010479A (da)
CN (1) CN1044349A (da)
AU (1) AU607090B2 (da)
CA (1) CA2006217A1 (da)
DK (1) DK674089A (da)
FI (1) FI896346A7 (da)
NO (1) NO895335L (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5130221A (en) * 1990-03-07 1992-07-14 Dximaging Salts of acid-containing ab diblock copolymers as charge directors for positive-working electrostatic liquid developers
EP0456177A1 (en) * 1990-05-11 1991-11-13 Dximaging Hydrocarbon soluble sulfonic or sulfamic acids as charge adjuvants for positive electrostatic liquid developers
US5066821A (en) * 1990-05-11 1991-11-19 Dximaging Process for preparing positive electrostatic liquid developers with acidified charge directors
US5525448A (en) * 1994-03-31 1996-06-11 Xerox Corporation Liquid developer compositions with quaternized polyamines
US7144671B2 (en) * 2003-09-30 2006-12-05 Samsung Electronics Company Adjuvants for negatively charged toners
US7070900B2 (en) * 2003-09-30 2006-07-04 Samsung Electronics Company Adjuvants for positively charged toners
US8252854B2 (en) * 2007-07-03 2012-08-28 Hewlett-Packard Development Company, L.P. Sulfonated or phosphonated latex polymers for ink-jet printing

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3681243A (en) * 1968-05-30 1972-08-01 Ricoh Kk Liquid developer for electrophotography containing stain texture preventing agent
GB1448350A (en) * 1973-06-14 1976-09-02 Canon Kk Liquid developer for electrostatic latent image
JPS5624943B2 (da) * 1973-12-28 1981-06-09
GB1571787A (en) * 1975-09-16 1980-07-16 Agfa Gevaert Electrophoretic developer
US4259428A (en) * 1978-03-16 1981-03-31 Canon Kabushiki Kaisha Liquid developer for electrostatic latent image
US4425418A (en) * 1981-05-19 1984-01-10 Konishiroku Photo Industry Co., Ltd. Liquid developers for electrophotography and developing method using the same
US4879197A (en) * 1985-04-12 1989-11-07 Mitsubishi Paper Mills, Ltd. Method of developing electronic photograph with liquid developer and cleaning excess thereof
US4760009A (en) * 1985-12-04 1988-07-26 E. I. Du Pont De Nemours And Company Process for preparation of liquid toner for electrostatic imaging
US4734352A (en) * 1986-04-22 1988-03-29 E. I. Du Pont De Nemours And Company Polyhydroxy charging adjuvants for liquid electrostatic developers
US4702985A (en) * 1986-04-28 1987-10-27 E. I. Du Pont De Nemours And Company Aminoalcohols as adjuvant for liquid electrostatic developers
US4707429A (en) * 1986-04-30 1987-11-17 E. I. Du Pont De Nemours And Company Metallic soap as adjuvant for electrostatic liquid developer
US4702984A (en) * 1986-04-30 1987-10-27 E. I. Dupont De Nemours And Company Polybutylene succinimide as adjuvant for electrostatic liquid developer
US4681831A (en) * 1986-06-30 1987-07-21 E. I. Du Pont De Nemours And Company Chargeable resins for liquid electrostatic developers comprising partial ester of 3-hydroxypropanesulfonic acid
US4780389A (en) * 1987-02-13 1988-10-25 E. I. Du Pont De Nemours And Company Inorganic metal salt as adjuvant for negative liquid electrostatic developers
US4758494A (en) * 1987-02-13 1988-07-19 E. I. Du Pont De Nemours And Company Inorganic metal salt as adjuvant for negative liquid electrostatic developers
US4772528A (en) * 1987-05-06 1988-09-20 E. I. Du Pont De Nemours And Company Liquid electrostatic developers composed of blended resins
US4783388A (en) * 1987-06-17 1988-11-08 E. I. Du Pont De Nemours And Company Quaternaryammonium hydroxide as adjuvant for liquid electrostatic developers
US4798778A (en) * 1987-08-03 1989-01-17 E. I. Du Pont De Nemours And Company Liquid electrostatic developers containing modified resin particles
US4977056A (en) * 1987-08-10 1990-12-11 E. I. Du Pont De Nemours And Company Alkylhydroxy benzylpolyamine as adjuvant for electrostatic liquid developers
US4820605A (en) * 1987-11-25 1989-04-11 E. I. Du Pont De Nemours And Company Modified liquid electrostatic developer having improved image scratch resistance
US4886726A (en) * 1987-11-25 1989-12-12 E. I. Du Pont De Nemours And Company Glycerides as charge directors for liquid electrostatic developers

Also Published As

Publication number Publication date
NO895335L (no) 1990-07-02
NO895335D0 (no) 1989-12-29
DK674089D0 (da) 1989-12-29
EP0376303A2 (en) 1990-07-04
FI896346A0 (fi) 1989-12-29
FI896346A7 (fi) 1990-07-01
AU4737389A (en) 1990-07-19
JPH02228675A (ja) 1990-09-11
AU607090B2 (en) 1991-02-21
CA2006217A1 (en) 1990-06-30
US4917985A (en) 1990-04-17
EP0376303A3 (en) 1990-11-28
KR900010479A (ko) 1990-07-07
CN1044349A (zh) 1990-08-01

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment