JPS52135897A - Process for preparing cobaltt modified acicular crystal magnetic ironoxide particle - Google Patents
Process for preparing cobaltt modified acicular crystal magnetic ironoxide particleInfo
- Publication number
- JPS52135897A JPS52135897A JP5298776A JP5298776A JPS52135897A JP S52135897 A JPS52135897 A JP S52135897A JP 5298776 A JP5298776 A JP 5298776A JP 5298776 A JP5298776 A JP 5298776A JP S52135897 A JPS52135897 A JP S52135897A
- Authority
- JP
- Japan
- Prior art keywords
- cobaltt
- ironoxide
- particle
- preparing
- acicular crystal
- 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
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 true JPS52135897A (en) | 1977-11-14 |
JPS5531093B2 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) |
Cited By (4)
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 |
FR2515412A1 (en) * | 1981-10-12 | 1983-04-29 | Ishihara Mining & Chemical Co | PROCESS FOR PRODUCING COBALT-CONTAINING MAGNETIC IRON OXIDE POWDER |
FR2519183A1 (en) * | 1981-12-25 | 1983-07-01 | Ishihara Mining & Chemical Co | PROCESS FOR THE PREPARATION OF MAGNETIC IRON OXIDE POWDER CONTAINING COBALT |
JPS59130407A (en) * | 1978-04-12 | 1984-07-27 | バイエル・アクチエンゲゼルシヤフト | Acicular ferry magnetic iron oxide particle for recording magnetic signal |
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 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59130407A (en) * | 1978-04-12 | 1984-07-27 | バイエル・アクチエンゲゼルシヤフト | Acicular ferry magnetic iron oxide particle for recording magnetic signal |
JPH0126164B2 (en) * | 1978-04-12 | 1989-05-22 | Bayer Ag | |
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 | ||
FR2515412A1 (en) * | 1981-10-12 | 1983-04-29 | Ishihara Mining & Chemical Co | PROCESS FOR PRODUCING COBALT-CONTAINING MAGNETIC IRON OXIDE POWDER |
FR2519183A1 (en) * | 1981-12-25 | 1983-07-01 | Ishihara Mining & Chemical Co | PROCESS FOR THE PREPARATION OF MAGNETIC IRON OXIDE POWDER CONTAINING COBALT |
Also Published As
Publication number | Publication date |
---|---|
JPS5531093B2 (en) | 1980-08-15 |
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