JPS5531093B2 - - Google Patents

Info

Publication number
JPS5531093B2
JPS5531093B2 JP5298776A JP5298776A JPS5531093B2 JP S5531093 B2 JPS5531093 B2 JP S5531093B2 JP 5298776 A JP5298776 A JP 5298776A JP 5298776 A JP5298776 A JP 5298776A JP S5531093 B2 JPS5531093 B2 JP S5531093B2
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.)
Expired
Application number
JP5298776A
Other languages
Japanese (ja)
Other versions
JPS52135897A (en
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 JP5298776A priority Critical patent/JPS52135897A/en
Publication of JPS52135897A publication Critical patent/JPS52135897A/en
Publication of JPS5531093B2 publication Critical patent/JPS5531093B2/ja
Granted legal-status Critical Current

Links

JP5298776A 1976-05-09 1976-05-09 Process for preparing cobaltt modified acicular crystal magnetic ironoxide particle Granted JPS52135897A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5298776A JPS52135897A (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
JP5298776A JPS52135897A (en) 1976-05-09 1976-05-09 Process for preparing cobaltt modified acicular crystal magnetic ironoxide particle

Publications (2)

Publication Number Publication Date
JPS52135897A JPS52135897A (en) 1977-11-14
JPS5531093B2 true JPS5531093B2 (en) 1980-08-15

Family

ID=12930260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5298776A Granted JPS52135897A (en) 1976-05-09 1976-05-09 Process for preparing cobaltt modified acicular crystal magnetic ironoxide particle

Country Status (1)

Country Link
JP (1) JPS52135897A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2815712A1 (en) * 1978-04-12 1979-10-25 Bayer Ag IRON OXIDES FOR MAGNETIC SIGNAL RECORDING AND PROCESS FOR THEIR PRODUCTION
JPS57113202A (en) * 1981-01-05 1982-07-14 Mitsui Toatsu Chem Inc Manufacture of acicular ultrafine particle of iron oxyhydroxide
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5037667A (en) * 1973-08-07 1975-04-08
JPS5090997A (en) * 1973-12-17 1975-07-21

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5037667A (en) * 1973-08-07 1975-04-08
JPS5090997A (en) * 1973-12-17 1975-07-21

Also Published As

Publication number Publication date
JPS52135897A (en) 1977-11-14

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