JPS5081999A - - Google Patents

Info

Publication number
JPS5081999A
JPS5081999A JP8503274A JP8503274A JPS5081999A JP S5081999 A JPS5081999 A JP S5081999A JP 8503274 A JP8503274 A JP 8503274A JP 8503274 A JP8503274 A JP 8503274A JP S5081999 A JPS5081999 A JP S5081999A
Authority
JP
Japan
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
JP8503274A
Other languages
Japanese (ja)
Other versions
JPS542920B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 filed Critical
Publication of JPS5081999A publication Critical patent/JPS5081999A/ja
Publication of JPS542920B2 publication Critical patent/JPS542920B2/ja
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/06—Ferric oxide [Fe2O3]
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Iron (AREA)
  • Hard Magnetic Materials (AREA)
JP8503274A 1973-07-27 1974-07-24 Expired JPS542920B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732338212 DE2338212C3 (de) 1973-07-27 1973-07-27 Verfahren zur Herstellung von nadeiförmigem Goethit

Publications (2)

Publication Number Publication Date
JPS5081999A true JPS5081999A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-07-03
JPS542920B2 JPS542920B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-02-15

Family

ID=5888168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8503274A Expired JPS542920B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-07-27 1974-07-24

Country Status (4)

Country Link
JP (1) JPS542920B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2338212C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2238672B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1462918A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3288563A (en) * 1962-06-08 1966-11-29 Philips Corp Method of producing a powder for magnetic recording consisting of magnetic iron oxide

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3288563A (en) * 1962-06-08 1966-11-29 Philips Corp Method of producing a powder for magnetic recording consisting of magnetic iron oxide

Also Published As

Publication number Publication date
FR2238672A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-02-21
GB1462918A (en) 1977-01-26
DE2338212B2 (de) 1979-03-22
DE2338212C3 (de) 1979-11-08
DE2338212A1 (de) 1975-02-13
FR2238672B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-10-14
JPS542920B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-02-15

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