JPS649246B2 - - Google Patents

Info

Publication number
JPS649246B2
JPS649246B2 JP56121203A JP12120381A JPS649246B2 JP S649246 B2 JPS649246 B2 JP S649246B2 JP 56121203 A JP56121203 A JP 56121203A JP 12120381 A JP12120381 A JP 12120381A JP S649246 B2 JPS649246 B2 JP S649246B2
Authority
JP
Japan
Prior art keywords
iron oxide
cobalt
magnetic iron
magnetic
suspension
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
JP56121203A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5826035A (ja
Inventor
Kazuo Nakada
Tsuneo Ishikawa
Ichiro Pponma
Toshihiko Kawamura
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.)
Ishihara Sangyo Kaisha Ltd
Original Assignee
Ishihara Sangyo Kaisha Ltd
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 Ishihara Sangyo Kaisha Ltd filed Critical Ishihara Sangyo Kaisha Ltd
Priority to JP56121203A priority Critical patent/JPS5826035A/ja
Publication of JPS5826035A publication Critical patent/JPS5826035A/ja
Publication of JPS649246B2 publication Critical patent/JPS649246B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compounds Of Iron (AREA)
  • Hard Magnetic Materials (AREA)
JP56121203A 1981-07-31 1981-07-31 コバルト含有磁性酸化鉄の製造方法 Granted JPS5826035A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56121203A JPS5826035A (ja) 1981-07-31 1981-07-31 コバルト含有磁性酸化鉄の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56121203A JPS5826035A (ja) 1981-07-31 1981-07-31 コバルト含有磁性酸化鉄の製造方法

Publications (2)

Publication Number Publication Date
JPS5826035A JPS5826035A (ja) 1983-02-16
JPS649246B2 true JPS649246B2 (enrdf_load_stackoverflow) 1989-02-16

Family

ID=14805411

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56121203A Granted JPS5826035A (ja) 1981-07-31 1981-07-31 コバルト含有磁性酸化鉄の製造方法

Country Status (1)

Country Link
JP (1) JPS5826035A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0732093B2 (ja) * 1984-02-09 1995-04-10 ソニー株式会社 針状強磁性酸化鉄磁性粉
JPH0732094B2 (ja) * 1984-04-02 1995-04-10 ソニー株式会社 針状強磁性酸化鉄磁性粉

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344107A1 (fr) * 1976-03-12 1977-10-07 Kodak Pathe Oxyde ferrique aciculaire pour l'enregistrement magnetique et procede pour sa fabrication

Also Published As

Publication number Publication date
JPS5826035A (ja) 1983-02-16

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