专利名称：Magnetic particles and process for
producing the same
发明人：Aoki, Koso,Misawa, Hiromitsu,Okano,
Yoji,Kozawa, Minoru,Uchida, Naoki,Fujioka,Kazuo
申请号：EP00101094.1申请日：19941006公开号：EP0997499B1公开日：20040506
摘要：Iron oxide particles suitable for use in a magnetic toner or as a pigmentcomprising granular iron oxide particles and from 0.1 to 10 wt%, based on the granulariron oxide particles, of non-magnetic fine iron oxide particles and/or non-magnetic finehydrous iron oxide particles on the surfaces of said granular iron oxide particles.
申请人：TODA KOGYO CORP
地址：JP
国籍：JP
代理机构：Woods, Geoffrey Corlett
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