| 发明名称 |
MAGNETISCH REGISTREERMEDIUM, EN WERKWIJZE VOOR HET PRODUCEREN VAN EEN BEKLEED FERROMAGNETISCH POEDER. |
| 摘要 |
<p>Magnetic recording particles (i) are coated with a reaction product of (ii) an isocyanate compound such as polyisocyanate compounds and isocyanate compounds having a hydrolyzable alkoxysilane group, and (iii) a phosphoric ester of an alkanol, alkenol, alkylene oxide additives thereof or aliphatic carboxylic alkylene oxides.</p> |
| 申请公布号 |
NL189785(C) |
申请公布日期 |
1993.07.16 |
| 申请号 |
NL19840000769 |
申请日期 |
1984.03.09 |
| 申请人 |
KAO CORPORATION TE TOKIO, JAPAN. |
发明人 |
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| 分类号 |
G11B5/712;C09D5/23;C09D7/12;C09D175/00;C09D175/04;G11B5/70;G11B5/702;(IPC1-7):G11B5/702 |
主分类号 |
G11B5/712 |
| 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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