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
Links
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5037667A (en) * | 1973-08-07 | 1975-04-08 | ||
JPS5090997A (en) * | 1973-12-17 | 1975-07-21 |
-
1976
- 1976-05-09 JP JP5298776A patent/JPS52135897A/en active Granted
Patent Citations (2)
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 |