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发明名称
PROCESS FOR THE PRODUCTION OF NEEDLE-SHAPED FERROMAGNETIC METALLIC IRON OXIDES PRINCIPALLY CONTAINING IRON
摘要
申请公布号
EP0201068(B1)
申请公布日期
1991.03.27
申请号
EP19860106090
申请日期
1986.05.03
申请人
BASF AKTIENGESELLSCHAFT
发明人
SCHWAB, EKKEHARD, DR.;STECK, WERNER, DR.;RUDOLF, PETER, DR.;VAETH, GUENTER;JAKUSCH, HELMUT, DR.;KOVACS, JENOE, DR.
分类号
B22F9/22;H01F1/06;B22F9/24;G11B5/706
主分类号
B22F9/22
代理机构
代理人
主权项
地址
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