JPS6149252B2 - - Google Patents

Info

Publication number
JPS6149252B2
JPS6149252B2 JP51052986A JP5298676A JPS6149252B2 JP S6149252 B2 JPS6149252 B2 JP S6149252B2 JP 51052986 A JP51052986 A JP 51052986A JP 5298676 A JP5298676 A JP 5298676A JP S6149252 B2 JPS6149252 B2 JP S6149252B2
Authority
JP
Japan
Prior art keywords
cobalt
acicular
particles
modified
oxide particles
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
JP51052986A
Other languages
English (en)
Japanese (ja)
Other versions
JPS52135896A (en
Inventor
Nanao Horiishi
Hisato Ihara
Hiroyuki Kondo
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 JP5298676A priority Critical patent/JPS52135896A/ja
Publication of JPS52135896A publication Critical patent/JPS52135896A/ja
Publication of JPS6149252B2 publication Critical patent/JPS6149252B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compounds Of Iron (AREA)
  • Hard Magnetic Materials (AREA)
JP5298676A 1976-05-09 1976-05-09 Process for preparing cobaltt modified acicular crystal magnetic ironoxide particle Granted JPS52135896A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5298676A JPS52135896A (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
JP5298676A JPS52135896A (en) 1976-05-09 1976-05-09 Process for preparing cobaltt modified acicular crystal magnetic ironoxide particle

Publications (2)

Publication Number Publication Date
JPS52135896A JPS52135896A (en) 1977-11-14
JPS6149252B2 true JPS6149252B2 (en]) 1986-10-28

Family

ID=12930228

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5298676A Granted JPS52135896A (en) 1976-05-09 1976-05-09 Process for preparing cobaltt modified acicular crystal magnetic ironoxide particle

Country Status (1)

Country Link
JP (1) JPS52135896A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS632044U (en]) * 1986-06-20 1988-01-08

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4501774A (en) * 1981-10-12 1985-02-26 Ishihara Sangyo Kaisha, Ltd. Process for the production of cobalt-containing magnetic iron oxide powder
AU555302B2 (en) * 1981-12-25 1986-09-18 Ishihara Sangyo Kaisha Ltd. Cobalt containing iron oxide powder

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1587959A (en]) * 1967-11-25 1970-04-03
JPS5224238B2 (en]) * 1972-11-24 1977-06-29
JPS5224237B2 (en]) * 1972-11-24 1977-06-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS632044U (en]) * 1986-06-20 1988-01-08

Also Published As

Publication number Publication date
JPS52135896A (en) 1977-11-14

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