JPS53141196A - Method of making acicular magnetic iron oxide particulates for use in magnetic recording materials - Google Patents
Method of making acicular magnetic iron oxide particulates for use in magnetic recording materialsInfo
- Publication number
- JPS53141196A JPS53141196A JP5574577A JP5574577A JPS53141196A JP S53141196 A JPS53141196 A JP S53141196A JP 5574577 A JP5574577 A JP 5574577A JP 5574577 A JP5574577 A JP 5574577A JP S53141196 A JPS53141196 A JP S53141196A
- Authority
- JP
- Japan
- Prior art keywords
- iron oxide
- recording materials
- oxide particulates
- magnetic recording
- magnetic iron
- 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 |
---|---|---|---|
JP5574577A JPS53141196A (en) | 1977-05-14 | 1977-05-14 | Method of making acicular magnetic iron oxide particulates for use in magnetic recording materials |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5574577A JPS53141196A (en) | 1977-05-14 | 1977-05-14 | Method of making acicular magnetic iron oxide particulates for use in magnetic recording materials |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53141196A true JPS53141196A (en) | 1978-12-08 |
JPS5422438B2 JPS5422438B2 (en) | 1979-08-07 |
Family
ID=13007385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5574577A Granted JPS53141196A (en) | 1977-05-14 | 1977-05-14 | Method of making acicular magnetic iron oxide particulates for use in magnetic recording materials |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53141196A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3312243A1 (en) * | 1982-09-16 | 1984-03-22 | Ishihara Sangyo Kaisha, Ltd., Osaka | METHOD FOR PRODUCING A MAGNETIC POWDER |
DE3702161A1 (en) * | 1986-01-30 | 1987-08-06 | Ishihara Mining & Chemical Co | COBAL-CONTAINING FERROMAGNETIC POWDERED IRON OXIDE AND METHOD FOR THE PRODUCTION THEREOF |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS596318U (en) * | 1982-07-01 | 1984-01-17 | 八重洲無線株式会社 | Radio receiver tone control circuit |
-
1977
- 1977-05-14 JP JP5574577A patent/JPS53141196A/en active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3312243A1 (en) * | 1982-09-16 | 1984-03-22 | Ishihara Sangyo Kaisha, Ltd., Osaka | METHOD FOR PRODUCING A MAGNETIC POWDER |
DE3702161A1 (en) * | 1986-01-30 | 1987-08-06 | Ishihara Mining & Chemical Co | COBAL-CONTAINING FERROMAGNETIC POWDERED IRON OXIDE AND METHOD FOR THE PRODUCTION THEREOF |
DE3702161C2 (en) * | 1986-01-30 | 1998-08-27 | Ishihara Sangyo Kaisha | Ferromagnetic iron oxide powder containing cobalt and process for its preparation |
Also Published As
Publication number | Publication date |
---|---|
JPS5422438B2 (en) | 1979-08-07 |
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