发明名称 Surface modification of magnetic particle pigments
摘要 The invention is a surface modifier for magnetic pigments having the formula: (Ar)n-R-PO3H2 (I) where Ar represents an aryl group, R represents an aliphatic group of 1-6 carbons and n is an integer of 1 or more. The invention also includes magnetic recording media made using such surface modifiers.
申请公布号 GB2313832(B) 申请公布日期 1999.11.24
申请号 GB19960011559 申请日期 1996.06.03
申请人 * MINNESOTA MINING AND MANUFACTURING COMPANY 发明人 PHILIP IAN * MAYO;IAN TREVOR * MORGAN;COLIN F * NORMAN;ROBERT J D * NAIRNE
分类号 C09C1/22;C09C1/24;C09C1/62;C09C3/00;C09C3/08;C09C3/10;G11B5/712;G11B5/84;H01F1/06;(IPC1-7):C09C1/24 主分类号 C09C1/22
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