JPS4945394A - - Google Patents
Info
- Publication number
- JPS4945394A JPS4945394A JP47090229A JP9022972A JPS4945394A JP S4945394 A JPS4945394 A JP S4945394A JP 47090229 A JP47090229 A JP 47090229A JP 9022972 A JP9022972 A JP 9022972A JP S4945394 A JPS4945394 A JP S4945394A
- 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.)
- Granted
Links
Landscapes
- Compounds Of Iron (AREA)
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9022972A JPS5411919B2 (https=) | 1972-09-07 | 1972-09-07 | |
| CA179,836A CA1030751A (en) | 1972-09-07 | 1973-08-28 | MAGNETIC POWDER OF COBALT-SUBSTITUTED .gamma.-FERRIC OXIDE |
| IT52339/73A IT994755B (it) | 1972-09-07 | 1973-09-05 | Polvere magnetica di ossido ferrico cobalto sostituito e metodo per prepararla |
| GB4183873A GB1429250A (en) | 1972-09-07 | 1973-09-05 | Magnetic materials |
| DE19732345375 DE2345375A1 (de) | 1972-09-07 | 1973-09-06 | Magnetpulver aus kobalt-substituiertem gamma-eisen(iii)oxid |
| FR7332184A FR2199177A1 (en) | 1972-09-07 | 1973-09-06 | Cobalt substd gamma-ferric oxide magnetic powder - modified with a halide to increase coercive force and residual induction and diminish the temp dependence |
| US394998A US3903004A (en) | 1972-09-07 | 1973-09-07 | Method of preparing magnetic powder of cobalt-substituted gamma-ferric oxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9022972A JPS5411919B2 (https=) | 1972-09-07 | 1972-09-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4945394A true JPS4945394A (https=) | 1974-04-30 |
| JPS5411919B2 JPS5411919B2 (https=) | 1979-05-18 |
Family
ID=13992642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9022972A Expired JPS5411919B2 (https=) | 1972-09-07 | 1972-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5411919B2 (https=) |
-
1972
- 1972-09-07 JP JP9022972A patent/JPS5411919B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5411919B2 (https=) | 1979-05-18 |