JPH0580413B2 - - Google Patents
Info
- Publication number
- JPH0580413B2 JPH0580413B2 JP60071762A JP7176285A JPH0580413B2 JP H0580413 B2 JPH0580413 B2 JP H0580413B2 JP 60071762 A JP60071762 A JP 60071762A JP 7176285 A JP7176285 A JP 7176285A JP H0580413 B2 JPH0580413 B2 JP H0580413B2
- Authority
- JP
- Japan
- Prior art keywords
- particles
- aqueous solution
- spherical
- maghemite
- ferrous
- 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 - Fee Related
Links
Landscapes
- Compounds Of Iron (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60071762A JPS61232224A (ja) | 1985-04-03 | 1985-04-03 | 球型を呈したマグヘマイト粒子粉末及びその製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60071762A JPS61232224A (ja) | 1985-04-03 | 1985-04-03 | 球型を呈したマグヘマイト粒子粉末及びその製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61232224A JPS61232224A (ja) | 1986-10-16 |
| JPH0580413B2 true JPH0580413B2 (enrdf_load_html_response) | 1993-11-09 |
Family
ID=13469874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60071762A Granted JPS61232224A (ja) | 1985-04-03 | 1985-04-03 | 球型を呈したマグヘマイト粒子粉末及びその製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61232224A (enrdf_load_html_response) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5518662A (en) * | 1978-07-28 | 1980-02-08 | Kogyo Gijutsuin | Indication for vehicle stop station |
| JPS56169132A (en) * | 1980-05-31 | 1981-12-25 | Toda Kogyo Corp | Manufacture of needlelike magnetic iron oxide particle |
| JPS5932882A (ja) * | 1982-08-17 | 1984-02-22 | Hitachi Kiden Kogyo Ltd | 接触センサ− |
-
1985
- 1985-04-03 JP JP60071762A patent/JPS61232224A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61232224A (ja) | 1986-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |