FR2176899A1 - - Google Patents

Info

Publication number
FR2176899A1
FR2176899A1 FR7309823A FR7309823A FR2176899A1 FR 2176899 A1 FR2176899 A1 FR 2176899A1 FR 7309823 A FR7309823 A FR 7309823A FR 7309823 A FR7309823 A FR 7309823A FR 2176899 A1 FR2176899 A1 FR 2176899A1
Authority
FR
France
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.)
Granted
Application number
FR7309823A
Other languages
French (fr)
Other versions
FR2176899B1 (en:Method
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of FR2176899A1 publication Critical patent/FR2176899A1/fr
Application granted granted Critical
Publication of FR2176899B1 publication Critical patent/FR2176899B1/fr
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
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
    • G03G9/1132—Macromolecular components of coatings
    • G03G9/1133—Macromolecular components of coatings obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/20—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/22—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
    • H01F1/24—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
    • H01F1/26—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated by macromolecular organic substances

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Developing Agents For Electrophotography (AREA)
FR7309823A 1972-03-21 1973-03-20 Expired FR2176899B1 (en:Method)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US23676572A 1972-03-21 1972-03-21
US23661472A 1972-03-21 1972-03-21
US23658472A 1972-03-21 1972-03-21

Publications (2)

Publication Number Publication Date
FR2176899A1 true FR2176899A1 (en:Method) 1973-11-02
FR2176899B1 FR2176899B1 (en:Method) 1978-04-28

Family

ID=27398879

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7309823A Expired FR2176899B1 (en:Method) 1972-03-21 1973-03-20

Country Status (2)

Country Link
FR (1) FR2176899B1 (en:Method)
GB (1) GB1390871A (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0512537A1 (en) * 1991-05-08 1992-11-11 Mitsubishi Chemical Corporation Developer for developing an electrostatic latent image and electrophoto-graphic developing process
EP0871073A4 (en) * 1995-12-29 1999-03-24 Hoechst Res & Tech Gmbh & Co COATED CARRIER PARTICLES FOR THE DEVELOPMENT OF ELECTROSTATIC LOADED IMAGES

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0512537A1 (en) * 1991-05-08 1992-11-11 Mitsubishi Chemical Corporation Developer for developing an electrostatic latent image and electrophoto-graphic developing process
EP0871073A4 (en) * 1995-12-29 1999-03-24 Hoechst Res & Tech Gmbh & Co COATED CARRIER PARTICLES FOR THE DEVELOPMENT OF ELECTROSTATIC LOADED IMAGES
US6068959A (en) * 1995-12-29 2000-05-30 Hoechst Research & Technology Coated carrier for developing electrostatically charged images

Also Published As

Publication number Publication date
GB1390871A (en) 1975-04-16
FR2176899B1 (en:Method) 1978-04-28

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Legal Events

Date Code Title Description
ST Notification of lapse