| 摘要 |
<p>A ferromagnetic metal particle having a layered structure wherein the surface layer comprises a film of a ferrite compound having a spinel structure composed of iron and at least one metal selected from the group consisting of cobalt, zinc, manganese,aluminum, chromium, nickel, and copper. This particle is used for making a high-density magnetic recording medium.</p> |
| 申请人 |
MITSUI TOATSU CHEMICALS, INCORPORATED |
发明人 |
TAGAWA, KIMITERU 20-15, NAKAMACHI 5-CHOME;TAKAHASHI, SEIICHI 2882, IIJIMACHO, SAKAE-KU;UTSUNO, NORITOSHI 42, HIRADO 3-CHOME TOTSUKA-KU;UMEHARA, HIDEKI 1612, KOSUGAYACHO, SAKAE-KU;HAYASHI, FUJIO;KIBA, SHIGEO 2882, IIJIMACHO, SAKAE-KU;SUDA, SATORU |
