GB1373151A - Toner powder particularly for use in electrophotographic copying processes - Google Patents

Toner powder particularly for use in electrophotographic copying processes

Info

Publication number
GB1373151A
GB1373151A GB285472A GB285472A GB1373151A GB 1373151 A GB1373151 A GB 1373151A GB 285472 A GB285472 A GB 285472A GB 285472 A GB285472 A GB 285472A GB 1373151 A GB1373151 A GB 1373151A
Authority
GB
United Kingdom
Prior art keywords
toner
image
paper
developer
polyamide
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
GB285472A
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.)
Canon Production Printing Holding BV
Original Assignee
Oce Van der Grinten 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.)
Filing date
Publication date
Priority to BE794294D priority Critical patent/BE794294A/xx
Application filed by Oce Van der Grinten NV filed Critical Oce Van der Grinten NV
Priority to GB285472A priority patent/GB1373151A/en
Priority to NL7217640A priority patent/NL7217640A/xx
Priority to IT71187/72A priority patent/IT976272B/it
Priority to AT35373*#A priority patent/AT329376B/de
Priority to FR7301885A priority patent/FR2168532B1/fr
Priority to DE2302506A priority patent/DE2302506A1/de
Publication of GB1373151A publication Critical patent/GB1373151A/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
    • G03G9/087—Binders for toner particles
    • G03G9/08742—Binders for toner particles comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08746—Condensation polymers of aldehydes or ketones
    • G03G9/08748—Phenoplasts
    • 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
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
    • G03G9/1075—Structural characteristics of the carrier particles, e.g. shape or crystallographic structure
    • 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
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
    • G03G9/1087—Specified elemental magnetic metal or alloy, e.g. alnico comprising iron, nickel, cobalt, and aluminum, or permalloy comprising iron and nickel

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Developing Agents For Electrophotography (AREA)
GB285472A 1972-01-20 1972-01-20 Toner powder particularly for use in electrophotographic copying processes Expired GB1373151A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
BE794294D BE794294A (nl) 1972-01-20 Ontwikkeling van elektrofotografisch gevormde ladingsbeelden en poederbeeldtransfer
GB285472A GB1373151A (en) 1972-01-20 1972-01-20 Toner powder particularly for use in electrophotographic copying processes
NL7217640A NL7217640A (cs) 1972-01-20 1972-12-27
IT71187/72A IT976272B (it) 1972-01-20 1972-12-29 Procedimento elettrofotografico per la produzione di copie su carta
AT35373*#A AT329376B (de) 1972-01-20 1973-01-17 Entwicklungspulver fur elektrophotographische verfahren
FR7301885A FR2168532B1 (cs) 1972-01-20 1973-01-19
DE2302506A DE2302506A1 (de) 1972-01-20 1973-01-19 Elektrophotographische entwicklung und pulverbilduebertragung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB285472A GB1373151A (en) 1972-01-20 1972-01-20 Toner powder particularly for use in electrophotographic copying processes

Publications (1)

Publication Number Publication Date
GB1373151A true GB1373151A (en) 1974-11-06

Family

ID=9747227

Family Applications (1)

Application Number Title Priority Date Filing Date
GB285472A Expired GB1373151A (en) 1972-01-20 1972-01-20 Toner powder particularly for use in electrophotographic copying processes

Country Status (7)

Country Link
AT (1) AT329376B (cs)
BE (1) BE794294A (cs)
DE (1) DE2302506A1 (cs)
FR (1) FR2168532B1 (cs)
GB (1) GB1373151A (cs)
IT (1) IT976272B (cs)
NL (1) NL7217640A (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4391936A (en) 1980-11-20 1983-07-05 E. I. Du Pont De Nemours And Company Molding blends
EP1806626A4 (en) * 2004-09-27 2012-08-15 Dainippon Ink & Chemicals MODIFIED NIGROSINE AND PROCESS FOR PRODUCING SAID NIGROSINE, AND ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER USING SAID NIGROSIN MODIFIED

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4391936A (en) 1980-11-20 1983-07-05 E. I. Du Pont De Nemours And Company Molding blends
EP1806626A4 (en) * 2004-09-27 2012-08-15 Dainippon Ink & Chemicals MODIFIED NIGROSINE AND PROCESS FOR PRODUCING SAID NIGROSINE, AND ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER USING SAID NIGROSIN MODIFIED

Also Published As

Publication number Publication date
NL7217640A (cs) 1973-07-24
FR2168532A1 (cs) 1973-08-31
ATA35373A (de) 1975-07-15
IT976272B (it) 1974-08-20
BE794294A (nl) 1973-07-19
AT329376B (de) 1976-05-10
DE2302506A1 (de) 1973-07-26
FR2168532B1 (cs) 1978-12-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee