JPS52135897A - Process for preparing cobaltt modified acicular crystal magnetic ironoxide particle - Google Patents

Process for preparing cobaltt modified acicular crystal magnetic ironoxide particle

Info

Publication number
JPS52135897A
JPS52135897A JP5298776A JP5298776A JPS52135897A JP S52135897 A JPS52135897 A JP S52135897A JP 5298776 A JP5298776 A JP 5298776A JP 5298776 A JP5298776 A JP 5298776A JP S52135897 A JPS52135897 A JP S52135897A
Authority
JP
Japan
Prior art keywords
cobaltt
ironoxide
particle
preparing
acicular crystal
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.)
Granted
Application number
JP5298776A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5531093B2 (enExample
Inventor
Nanao Horiishi
Hisato Ihara
Hiroyuki Kondou
Hisahiko Kosaka
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.)
Toda Kogyo Corp
Original Assignee
Toda Kogyo 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 Toda Kogyo Corp filed Critical Toda Kogyo Corp
Priority to JP5298776A priority Critical patent/JPS52135897A/ja
Publication of JPS52135897A publication Critical patent/JPS52135897A/ja
Publication of JPS5531093B2 publication Critical patent/JPS5531093B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compounds Of Iron (AREA)
  • Hard Magnetic Materials (AREA)
JP5298776A 1976-05-09 1976-05-09 Process for preparing cobaltt modified acicular crystal magnetic ironoxide particle Granted JPS52135897A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5298776A JPS52135897A (en) 1976-05-09 1976-05-09 Process for preparing cobaltt modified acicular crystal magnetic ironoxide particle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5298776A JPS52135897A (en) 1976-05-09 1976-05-09 Process for preparing cobaltt modified acicular crystal magnetic ironoxide particle

Publications (2)

Publication Number Publication Date
JPS52135897A true JPS52135897A (en) 1977-11-14
JPS5531093B2 JPS5531093B2 (enExample) 1980-08-15

Family

ID=12930260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5298776A Granted JPS52135897A (en) 1976-05-09 1976-05-09 Process for preparing cobaltt modified acicular crystal magnetic ironoxide particle

Country Status (1)

Country Link
JP (1) JPS52135897A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57113202A (en) * 1981-01-05 1982-07-14 Mitsui Toatsu Chem Inc Manufacture of acicular ultrafine particle of iron oxyhydroxide
FR2515412A1 (fr) * 1981-10-12 1983-04-29 Ishihara Mining & Chemical Co Procede de production de poudre d'oxyde de fer magnetique contenant du cobalt
FR2519183A1 (fr) * 1981-12-25 1983-07-01 Ishihara Mining & Chemical Co Procede de preparation d'une poudre d'oxyde de fer magnetique contenant du cobalt
JPS59130407A (ja) * 1978-04-12 1984-07-27 バイエル・アクチエンゲゼルシヤフト 磁気信号記録用針状フエリ磁性酸化鉄粒子

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5037667A (enExample) * 1973-08-07 1975-04-08
JPS5090997A (enExample) * 1973-12-17 1975-07-21

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5037667A (enExample) * 1973-08-07 1975-04-08
JPS5090997A (enExample) * 1973-12-17 1975-07-21

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59130407A (ja) * 1978-04-12 1984-07-27 バイエル・アクチエンゲゼルシヤフト 磁気信号記録用針状フエリ磁性酸化鉄粒子
JPS57113202A (en) * 1981-01-05 1982-07-14 Mitsui Toatsu Chem Inc Manufacture of acicular ultrafine particle of iron oxyhydroxide
FR2515412A1 (fr) * 1981-10-12 1983-04-29 Ishihara Mining & Chemical Co Procede de production de poudre d'oxyde de fer magnetique contenant du cobalt
FR2519183A1 (fr) * 1981-12-25 1983-07-01 Ishihara Mining & Chemical Co Procede de preparation d'une poudre d'oxyde de fer magnetique contenant du cobalt

Also Published As

Publication number Publication date
JPS5531093B2 (enExample) 1980-08-15

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