公开(公告)号：US11530437B2

公开(公告)日：2022-12-20

申请号：US17150106

申请日：2021-01-15

Applicant: Beckman Coulter, Inc.

Inventor： Jeffrey J. Corpstein ,  Evan Farthing ,  Thomas G. Keen ,  Jianli Zhao ,  Asmita Patel ,  Yuandan Liu ,  Cuong N. Hoang ,  Emmet Welch

IPC: H01F1/00 ,  B82Y25/00 ,  C12Q1/6806 ,  H01F1/36 ,  B82Y30/00 ,  B82Y40/00

Abstract: A magnetic particle is disclosed. The magnetic particle comprises a magnetic material having a maximum field strength in a range of from about 20 emu/g to about 250 emu/g and a remanence in a range of from about 0 emu/g to about 30 emu/g. The magnetic particle further comprises an outer surface containing a ligand. The ligand interacts with an analyte of interest in the sample solution.

公开(公告)号：US20210139953A1

公开(公告)日：2021-05-13

申请号：US17150106

申请日：2021-01-15

Applicant: Beckman Coulter, Inc.

Inventor： Jeffrey J. Corpstein ,  Evan Farthing ,  Thomas G. Keen ,  Jianli Zhao ,  Asmita Patel ,  Yuandan Liu ,  Cuong N. Hoang ,  Emmet Welch

IPC: C12Q1/6806 ,  H01F1/00 ,  H01F1/36

Abstract: A magnetic particle is disclosed. The magnetic particle comprises a magnetic material having a maximum field strength in a range of from about 20 emu/g to about 250 emu/g and a remanence in a range of from about 0 emu/g to about 30 emu/g. The magnetic particle further comprises an outer surface containing a ligand. The ligand interacts with an analyte of interest in the sample solution.