JPS5457496A - Triiron tetraoxide obtained from magnetic tape - Google Patents

Triiron tetraoxide obtained from magnetic tape

Info

Publication number
JPS5457496A
JPS5457496A JP12490777A JP12490777A JPS5457496A JP S5457496 A JPS5457496 A JP S5457496A JP 12490777 A JP12490777 A JP 12490777A JP 12490777 A JP12490777 A JP 12490777A JP S5457496 A JPS5457496 A JP S5457496A
Authority
JP
Japan
Prior art keywords
magnetic tape
triiron tetraoxide
tetraoxide obtained
triiron
tape
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
JP12490777A
Other languages
Japanese (ja)
Other versions
JPS6012975B2 (en
Inventor
Kouzou Saitou
Nobuhito Nishijima
Hiromasa Maekawa
Shiyunichi Ushitou
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.)
NIPPON TETSUPUN KK
Mitsui Mining and Smelting Co Ltd
Original Assignee
NIPPON TETSUPUN KK
Mitsui Mining and Smelting Co 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 NIPPON TETSUPUN KK, Mitsui Mining and Smelting Co Ltd filed Critical NIPPON TETSUPUN KK
Priority to JP52124907A priority Critical patent/JPS6012975B2/en
Publication of JPS5457496A publication Critical patent/JPS5457496A/en
Publication of JPS6012975B2 publication Critical patent/JPS6012975B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Developing Agents For Electrophotography (AREA)
  • Compounds Of Iron (AREA)
  • Hard Magnetic Materials (AREA)
JP52124907A 1977-10-18 1977-10-18 Triiron tetroxide obtained from magnetic tape Expired JPS6012975B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52124907A JPS6012975B2 (en) 1977-10-18 1977-10-18 Triiron tetroxide obtained from magnetic tape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52124907A JPS6012975B2 (en) 1977-10-18 1977-10-18 Triiron tetroxide obtained from magnetic tape

Publications (2)

Publication Number Publication Date
JPS5457496A true JPS5457496A (en) 1979-05-09
JPS6012975B2 JPS6012975B2 (en) 1985-04-04

Family

ID=14897054

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52124907A Expired JPS6012975B2 (en) 1977-10-18 1977-10-18 Triiron tetroxide obtained from magnetic tape

Country Status (1)

Country Link
JP (1) JPS6012975B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63201018A (en) * 1987-02-10 1988-08-19 Nemoto Masayuki Method for recovering magnetic powder from magnetic recording medium

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6480240A (en) * 1987-09-22 1989-03-27 Tokuji Kogoori Formed feed and feed unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63201018A (en) * 1987-02-10 1988-08-19 Nemoto Masayuki Method for recovering magnetic powder from magnetic recording medium

Also Published As

Publication number Publication date
JPS6012975B2 (en) 1985-04-04

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