GB1411287A - Liquid electrophotographic developers - Google Patents

Liquid electrophotographic developers

Info

Publication number
GB1411287A
GB1411287A GB3265672A GB3265672A GB1411287A GB 1411287 A GB1411287 A GB 1411287A GB 3265672 A GB3265672 A GB 3265672A GB 3265672 A GB3265672 A GB 3265672A GB 1411287 A GB1411287 A GB 1411287A
Authority
GB
United Kingdom
Prior art keywords
liquid
july
toner particles
metal salt
suspended
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
Application number
GB3265672A
Other languages
English (en)
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
Agfa Gevaert AG
Original Assignee
Agfa Gevaert NV
Agfa Gevaert AG
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 Agfa Gevaert NV, Agfa Gevaert AG filed Critical Agfa Gevaert NV
Priority to GB3265672A priority Critical patent/GB1411287A/en
Priority to DE2333850A priority patent/DE2333850C2/de
Priority to US05/376,749 priority patent/US4014856A/en
Priority to FR7325157A priority patent/FR2192328B1/fr
Priority to BE1005218A priority patent/BE802057A/xx
Priority to JP48077368A priority patent/JPS5841509B2/ja
Priority to CA176,233A priority patent/CA999183A/en
Publication of GB1411287A publication Critical patent/GB1411287A/en
Expired 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
    • G03G9/131—Developers with toner particles in liquid developer mixtures characterised by polymer components obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • G03G9/132—Developers with toner particles in liquid developer mixtures characterised by polymer components obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Liquid Developers In Electrophotography (AREA)
GB3265672A 1972-07-12 1972-07-12 Liquid electrophotographic developers Expired GB1411287A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB3265672A GB1411287A (en) 1972-07-12 1972-07-12 Liquid electrophotographic developers
DE2333850A DE2333850C2 (de) 1972-07-12 1973-07-03 Elektrostatographischer Suspensionsentwickler
US05/376,749 US4014856A (en) 1972-07-12 1973-07-05 Liquid electrophotographic developers
FR7325157A FR2192328B1 (US07321065-20080122-C00020.png) 1972-07-12 1973-07-09
BE1005218A BE802057A (nl) 1972-07-12 1973-07-09 Vloeibare tonersamenstelling voor het ontwikkelen van elektrostatische ladingsbeelden
JP48077368A JPS5841509B2 (ja) 1972-07-12 1973-07-09 エキタイデンシシヤシンゲンゾウザイ
CA176,233A CA999183A (en) 1972-07-12 1973-07-11 Liquid electrophotographic developers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3265672A GB1411287A (en) 1972-07-12 1972-07-12 Liquid electrophotographic developers

Publications (1)

Publication Number Publication Date
GB1411287A true GB1411287A (en) 1975-10-22

Family

ID=10342017

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3265672A Expired GB1411287A (en) 1972-07-12 1972-07-12 Liquid electrophotographic developers

Country Status (7)

Country Link
US (1) US4014856A (US07321065-20080122-C00020.png)
JP (1) JPS5841509B2 (US07321065-20080122-C00020.png)
BE (1) BE802057A (US07321065-20080122-C00020.png)
CA (1) CA999183A (US07321065-20080122-C00020.png)
DE (1) DE2333850C2 (US07321065-20080122-C00020.png)
FR (1) FR2192328B1 (US07321065-20080122-C00020.png)
GB (1) GB1411287A (US07321065-20080122-C00020.png)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1438954A (en) * 1972-07-12 1976-06-09 Waddington Ltd J Cartons and blanks therefor
JPS5194272U (US07321065-20080122-C00020.png) * 1975-01-27 1976-07-28
JPS51115889A (en) * 1975-04-04 1976-10-12 Ono Pharmaceut Co Ltd Composite for clinical diagnosis
JPS52104233A (en) * 1976-02-27 1977-09-01 Canon Inc Electronic photograph toner
US4371601A (en) * 1981-05-01 1983-02-01 Xerox Corporation Positively charged developer compositions containing telomeric amines
DE3231505A1 (de) * 1982-08-25 1984-03-01 Hoechst Ag, 6230 Frankfurt Elektrophotographischer fluessigentwickler
DE3232062A1 (de) * 1982-08-28 1984-03-01 Agfa-Gevaert Ag, 5090 Leverkusen Elektrostatographischer suspensionsentwickler und verfahren zu dessen herstellung
US4851316A (en) * 1987-12-24 1989-07-25 Xerox Corporation Liquid toner compositions with amino acids and polyvalent metal complexes as charge control additives
US4935328A (en) * 1988-04-07 1990-06-19 E. I. Du Pont De Nemours And Company Monofunctional amines as adjuvant for liquid electrostatic developers
US4917986A (en) * 1988-12-30 1990-04-17 E. I. Du Pont De Nemours And Company Phosphorous-containing compounds as adjuvant for positive electrostatic liquid developers
US4933246A (en) * 1989-01-03 1990-06-12 Xerox Corporation Electrophotographic imaging member with a copolymer blocking layer
US6063631A (en) * 1997-05-21 2000-05-16 3M Innovative Properties Company Sterilization indicator
US6238623B1 (en) 1997-05-21 2001-05-29 3M Innovative Properties Company Labels and tracking systems for sterilization procedures
US6287518B1 (en) 1997-06-25 2001-09-11 3M Innovative Properties Company Sterilization monitors
US6790411B1 (en) 1999-12-02 2004-09-14 3M Innovative Properties Company Hydrogen peroxide indicator and method
US7192554B2 (en) 2001-12-31 2007-03-20 3M Innovative Properties Company Hydrogen peroxide and peracetic acid indicators and methods
US7186373B2 (en) 2003-07-22 2007-03-06 Steris Inc. Visual detector for vaporized hydrogen peroxide
US7850925B2 (en) 2007-06-15 2010-12-14 American Sterilizer Company Apparatus for removal of vaporized hydrogen peroxide from a region

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2877133A (en) * 1956-10-22 1959-03-10 Gen Dynamics Corp Electrostatic photography
US3084043A (en) * 1959-05-07 1963-04-02 Xerox Corp Liquid development of electrostatic latent images
NL131387C (US07321065-20080122-C00020.png) * 1960-11-08
NL279524A (US07321065-20080122-C00020.png) * 1961-06-08
US3383316A (en) * 1963-10-28 1968-05-14 Australia Res Lab Liquid electrophotographic developer containing isocyanate compounds
DE1497123A1 (de) * 1964-03-23 1969-08-07 Commw Of Australia Verfahren zum Steuern der relativen Polaritaet fluessiger Entwickler fuer elektrostatisches Drucken
GB1151141A (en) * 1966-02-04 1969-05-07 Agfa Gevaert Nv Improvements in or relating to the Dispersion of Particles in an Organic Liquid
US3681243A (en) * 1968-05-30 1972-08-01 Ricoh Kk Liquid developer for electrophotography containing stain texture preventing agent
US3542682A (en) * 1968-06-19 1970-11-24 Gaf Corp Liquid toners for electrostatic printing
US3542681A (en) * 1968-07-10 1970-11-24 Gaf Corp Negative working electrostatic toners
GB1438954A (en) * 1972-07-12 1976-06-09 Waddington Ltd J Cartons and blanks therefor

Also Published As

Publication number Publication date
JPS4946440A (US07321065-20080122-C00020.png) 1974-05-04
US4014856A (en) 1977-03-29
DE2333850C2 (de) 1983-02-17
FR2192328B1 (US07321065-20080122-C00020.png) 1977-02-18
USB376749I5 (US07321065-20080122-C00020.png) 1976-03-30
JPS5841509B2 (ja) 1983-09-12
FR2192328A1 (US07321065-20080122-C00020.png) 1974-02-08
CA999183A (en) 1976-11-02
DE2333850A1 (de) 1974-01-31
BE802057A (nl) 1974-01-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee