发明名称 MAGNETIC PIGMENT
摘要 New prods. are (a) magnetic particles with an external glass surface that is nonporous or has pores with a dia. below 10 nm and (b) ferromagnetic particles with a glass surface.
申请公布号 EP0837871(A1) 申请公布日期 1998.04.29
申请号 EP19960921935 申请日期 1996.06.06
申请人 ROCHE DIAGNOSTICS GMBH 发明人 KLEIBER, JOERG;WALTER, THOMAS;HARTTIG, HERBERT;LESNIAK, CHRISTOPH;MENNIG, MARTIN;RIEDLING, MICHAEL;SCHMIDT, HELMUT
分类号 G01N33/552;B01J20/28;B03C;B03C1/01;C07H;C07H1/08;C07H21/00;C12N;C12N15/09;C12N15/10;C12N15/11;C12Q;C12Q1/68;G01N33/553;H01F1/00;H01F1/11;H01F1/36;(IPC1-7):C07H21/00 主分类号 G01N33/552
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