DE2226478B2 - - Google Patents

Info

Publication number
DE2226478B2
DE2226478B2 DE2226478A DE2226478A DE2226478B2 DE 2226478 B2 DE2226478 B2 DE 2226478B2 DE 2226478 A DE2226478 A DE 2226478A DE 2226478 A DE2226478 A DE 2226478A DE 2226478 B2 DE2226478 B2 DE 2226478B2
Authority
DE
Germany
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
DE2226478A
Other languages
German (de)
Other versions
DE2226478A1 (de
DE2226478C3 (de
Inventor
Sterritt Ray Fuller Jun.
Howard Everett Munzel
Kenneth David Winchester Woosley
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE2226478A1 publication Critical patent/DE2226478A1/de
Publication of DE2226478B2 publication Critical patent/DE2226478B2/de
Application granted granted Critical
Publication of DE2226478C3 publication Critical patent/DE2226478C3/de
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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
DE19722226478 1971-06-23 1972-05-31 Verfahren zur Herstellung von Trägerpartikeln für elektrophotographische Pulverentwickler Expired DE2226478C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15606071A 1971-06-23 1971-06-23
US15606071 1971-06-23

Publications (3)

Publication Number Publication Date
DE2226478A1 DE2226478A1 (de) 1972-12-28
DE2226478B2 true DE2226478B2 (it) 1975-07-10
DE2226478C3 DE2226478C3 (de) 1976-02-26

Family

ID=

Also Published As

Publication number Publication date
GB1389744A (en) 1975-04-09
BR7204133D0 (pt) 1973-05-31
NL169375B (nl) 1982-02-01
IT950713B (it) 1973-06-20
JPS5037546B1 (it) 1975-12-03
DE2226478A1 (de) 1972-12-28
CH561919A5 (it) 1975-05-15
FR2143691A1 (it) 1973-02-09
CA1082025A (en) 1980-07-22
FR2143691B1 (it) 1975-03-28
BE784671A (fr) 1972-10-02
NL7207277A (it) 1972-12-28
NL169375C (nl) 1982-07-01
US3725118A (en) 1973-04-03
AR207312A1 (es) 1976-09-30

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee