JPS4846899A - - Google Patents

Info

Publication number
JPS4846899A
JPS4846899A JP46083071A JP8307171A JPS4846899A JP S4846899 A JPS4846899 A JP S4846899A JP 46083071 A JP46083071 A JP 46083071A JP 8307171 A JP8307171 A JP 8307171A JP S4846899 A JPS4846899 A JP S4846899A
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
JP46083071A
Other versions
JPS5123039B2 (ja
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
Priority to JP46083071A priority Critical patent/JPS5123039B2/ja
Priority to CA147,474A priority patent/CA988704A/en
Priority to DE19722235383 priority patent/DE2235383C3/de
Publication of JPS4846899A publication Critical patent/JPS4846899A/ja
Publication of JPS5123039B2 publication Critical patent/JPS5123039B2/ja
Priority to US05/811,951 priority patent/US4122216A/en
Expired legal-status Critical Current

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Landscapes

  • Hard Magnetic Materials (AREA)
JP46083071A 1971-07-19 1971-10-19 Expired JPS5123039B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP46083071A JPS5123039B2 (ja) 1971-10-19 1971-10-19
CA147,474A CA988704A (en) 1971-07-19 1972-07-19 Ferro-magnetic acicular particles for recording medium
DE19722235383 DE2235383C3 (de) 1971-07-19 1972-07-19 Verfahren zur Herstellung ferromagnetischer nadelförmiger Teilchen für ein Aufzeichnungssystem
US05/811,951 US4122216A (en) 1971-10-19 1977-06-30 Ferro-magnetic acicular particles for recording medium and process for preparing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46083071A JPS5123039B2 (ja) 1971-10-19 1971-10-19

Publications (2)

Publication Number Publication Date
JPS4846899A true JPS4846899A (ja) 1973-07-04
JPS5123039B2 JPS5123039B2 (ja) 1976-07-14

Family

ID=13791933

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46083071A Expired JPS5123039B2 (ja) 1971-07-19 1971-10-19

Country Status (1)

Country Link
JP (1) JPS5123039B2 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5038099A (ja) * 1973-08-12 1975-04-09
JPS5136596A (ja) * 1974-09-20 1976-03-27 Fuji Photo Film Co Ltd
JPS5274898A (en) * 1975-12-18 1977-06-23 Hitachi Maxell Magnetic powder for magnetic recording
JPS549797A (en) * 1977-06-23 1979-01-24 Hitachi Maxell Method of making ferromagnetic powder

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5038099A (ja) * 1973-08-12 1975-04-09
JPS5136596A (ja) * 1974-09-20 1976-03-27 Fuji Photo Film Co Ltd
JPS5820125B2 (ja) * 1974-09-20 1983-04-21 富士写真フイルム株式会社 磁気記録体
JPS5274898A (en) * 1975-12-18 1977-06-23 Hitachi Maxell Magnetic powder for magnetic recording
JPS5928965B2 (ja) * 1975-12-18 1984-07-17 日立マクセル株式会社 ジキキロクヨウキヨウシセセイフンマツ
JPS549797A (en) * 1977-06-23 1979-01-24 Hitachi Maxell Method of making ferromagnetic powder
JPS6012764B2 (ja) * 1977-06-23 1985-04-03 日立マクセル株式会社 強磁性粉末の製造方法

Also Published As

Publication number Publication date
JPS5123039B2 (ja) 1976-07-14

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