JPS6138129B2 - - Google Patents

Info

Publication number
JPS6138129B2
JPS6138129B2 JP56161807A JP16180781A JPS6138129B2 JP S6138129 B2 JPS6138129 B2 JP S6138129B2 JP 56161807 A JP56161807 A JP 56161807A JP 16180781 A JP16180781 A JP 16180781A JP S6138129 B2 JPS6138129 B2 JP S6138129B2
Authority
JP
Japan
Prior art keywords
cobalt
iron oxide
feooh
ferromagnetic iron
phosphorus
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
JP56161807A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5864221A (ja
Inventor
Kazuo Nakada
Tsuneo Ishikawa
Makoto Ogasawara
Taro Amamoto
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 JP56161807A priority Critical patent/JPS5864221A/ja
Publication of JPS5864221A publication Critical patent/JPS5864221A/ja
Publication of JPS6138129B2 publication Critical patent/JPS6138129B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compounds Of Iron (AREA)
  • Hard Magnetic Materials (AREA)
JP56161807A 1981-10-09 1981-10-09 コバルト被着強磁性酸化鉄の製造方法 Granted JPS5864221A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56161807A JPS5864221A (ja) 1981-10-09 1981-10-09 コバルト被着強磁性酸化鉄の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56161807A JPS5864221A (ja) 1981-10-09 1981-10-09 コバルト被着強磁性酸化鉄の製造方法

Publications (2)

Publication Number Publication Date
JPS5864221A JPS5864221A (ja) 1983-04-16
JPS6138129B2 true JPS6138129B2 (enExample) 1986-08-27

Family

ID=15742283

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56161807A Granted JPS5864221A (ja) 1981-10-09 1981-10-09 コバルト被着強磁性酸化鉄の製造方法

Country Status (1)

Country Link
JP (1) JPS5864221A (enExample)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2639250C2 (de) * 1976-09-01 1985-12-12 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von nadelförmigem, kobaltdotiertem magnetischem Eisenoxid
IT1159851B (it) * 1978-06-20 1987-03-04 Cselt Centro Studi Lab Telecom Perfezionamenti ai sistemi di trasmissione a divisione di lunghezza d'onda
DE2836945A1 (de) * 1978-08-24 1980-03-13 Hoechst Ag Derivate des 1,2,4-triazols

Also Published As

Publication number Publication date
JPS5864221A (ja) 1983-04-16

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