公开(公告)号：US20140179025A1

公开(公告)日：2014-06-26

申请号：US14190054

申请日：2014-02-25

Applicant: LIFE TECHNOLOGIES AS

Inventor： Ellen Weng ,  Geir Fonnum ,  Grete Modahl ,  Astrid Molteberg ,  Erling Finne

IPC: G01N33/543

CPC classification number: C09K11/06 ,  B82Y25/00 ,  B82Y40/00 ,  C08F220/18 ,  C09K11/025 ,  G01N33/5434 ,  H01F1/0018 ,  H01F1/01 ,  H01F1/26 ,  H01F41/00 ,  Y10T428/2991 ,  Y10T428/2998

Abstract: A coated magnetic particle comprising an optionally porous magnetic polymer particle of a matrix polymer, said polymer particle having on a surface and/or in the pores thereof superparamagnetic crystals, said coated particle having a coat formed of a coating polymer, wherein said coated magnetic particle is essentially non-autofluorescent.