| 发明名称 |
METHOD OF PRODUCING MAGNETIC FLUID |
| 摘要 |
PURPOSE:To stably disperse minute crystal particles of ferromagnetic ferrite in ester type solvents by adsorbing a glycol ester condensate of dibasic fatty acid with a specific acid value as a dispersing agent on the surface of the particles. |
| 申请公布号 |
JPS5242482(A) |
申请公布日期 |
1977.04.02 |
| 申请号 |
JP19750119147 |
申请日期 |
1975.10.01 |
| 申请人 |
SANYOU SHIKISO KK |
发明人 |
ITOU YOSHIO;TAMADOME HIDEHIRO |
| 分类号 |
C10M101/00;F16D37/02;F16D67/06;F16H41/32;H01F1/00;H01F1/34 |
主分类号 |
C10M101/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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