JPS5831724B2 - 磁気記録用磁性粉末の製造法 - Google Patents

磁気記録用磁性粉末の製造法

Info

Publication number
JPS5831724B2
JPS5831724B2 JP742317A JP231774A JPS5831724B2 JP S5831724 B2 JPS5831724 B2 JP S5831724B2 JP 742317 A JP742317 A JP 742317A JP 231774 A JP231774 A JP 231774A JP S5831724 B2 JPS5831724 B2 JP S5831724B2
Authority
JP
Japan
Prior art keywords
powder
polyvinyl alcohol
magnetic
goethite
iron oxide
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
JP742317A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5092499A (enrdf_load_stackoverflow
Inventor
富蔵 谷口
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.)
Maxell Ltd
Original Assignee
Hitachi Maxell 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 Hitachi Maxell Ltd filed Critical Hitachi Maxell Ltd
Priority to JP742317A priority Critical patent/JPS5831724B2/ja
Publication of JPS5092499A publication Critical patent/JPS5092499A/ja
Publication of JPS5831724B2 publication Critical patent/JPS5831724B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
  • Paints Or Removers (AREA)
JP742317A 1973-12-20 1973-12-20 磁気記録用磁性粉末の製造法 Expired JPS5831724B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP742317A JPS5831724B2 (ja) 1973-12-20 1973-12-20 磁気記録用磁性粉末の製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP742317A JPS5831724B2 (ja) 1973-12-20 1973-12-20 磁気記録用磁性粉末の製造法

Publications (2)

Publication Number Publication Date
JPS5092499A JPS5092499A (enrdf_load_stackoverflow) 1975-07-23
JPS5831724B2 true JPS5831724B2 (ja) 1983-07-08

Family

ID=11525941

Family Applications (1)

Application Number Title Priority Date Filing Date
JP742317A Expired JPS5831724B2 (ja) 1973-12-20 1973-12-20 磁気記録用磁性粉末の製造法

Country Status (1)

Country Link
JP (1) JPS5831724B2 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57342B2 (enrdf_load_stackoverflow) * 1974-04-08 1982-01-06
JP6162981B2 (ja) * 2013-03-01 2017-07-12 日本化学工業株式会社 硫化リチウムの製造方法及び無機固体電解質の製造方法

Also Published As

Publication number Publication date
JPS5092499A (enrdf_load_stackoverflow) 1975-07-23

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