JPS53114799A - Method of making magnetic iron oxide powder for use in magnetic recording material - Google Patents

Method of making magnetic iron oxide powder for use in magnetic recording material

Info

Publication number
JPS53114799A
JPS53114799A JP2516777A JP2516777A JPS53114799A JP S53114799 A JPS53114799 A JP S53114799A JP 2516777 A JP2516777 A JP 2516777A JP 2516777 A JP2516777 A JP 2516777A JP S53114799 A JPS53114799 A JP S53114799A
Authority
JP
Japan
Prior art keywords
recording material
iron oxide
oxide powder
magnetic recording
making
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
JP2516777A
Other languages
Japanese (ja)
Other versions
JPS556577B2 (en
Inventor
Gorou Matsui
Kouji Toda
Hiroyuki Kondou
Keisuke Shimazawa
Masaru Isoai
Kazushi Takama
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 JP2516777A priority Critical patent/JPS53114799A/en
Publication of JPS53114799A publication Critical patent/JPS53114799A/en
Publication of JPS556577B2 publication Critical patent/JPS556577B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compounds Of Iron (AREA)
  • Hard Magnetic Materials (AREA)
JP2516777A 1977-03-07 1977-03-07 Method of making magnetic iron oxide powder for use in magnetic recording material Granted JPS53114799A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2516777A JPS53114799A (en) 1977-03-07 1977-03-07 Method of making magnetic iron oxide powder for use in magnetic recording material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2516777A JPS53114799A (en) 1977-03-07 1977-03-07 Method of making magnetic iron oxide powder for use in magnetic recording material

Publications (2)

Publication Number Publication Date
JPS53114799A true JPS53114799A (en) 1978-10-06
JPS556577B2 JPS556577B2 (en) 1980-02-18

Family

ID=12158440

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2516777A Granted JPS53114799A (en) 1977-03-07 1977-03-07 Method of making magnetic iron oxide powder for use in magnetic recording material

Country Status (1)

Country Link
JP (1) JPS53114799A (en)

Cited By (1)

* 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

Cited By (2)

* 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
JPH0340485B2 (en) * 1981-01-05 1991-06-19

Also Published As

Publication number Publication date
JPS556577B2 (en) 1980-02-18

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