MAGNETIC MICROSPHERE AND PREPARATION METHOD AND APPLICATION THEREOF

Title:

MAGNETIC MICROSPHERE AND PREPARATION METHOD AND APPLICATION THEREOF

Document Type and Number:

WIPO Patent Application WO/2019/127836

Kind Code:

A1

Abstract:

A magnetic microsphere with a sandwich structure and a preparation method thereof. The magnetic microsphere comprises a polymer core, a brush polymer intermediate layer with a magnetic material, and a functionalized polymer outer layer. A functional group of the brush polymer acts as a binding site of a metal oxide, thereby increasing the deposition amount of the magnetic material.

Inventors:

JIANG BIWANG JACK (CN)
ZHAO GUANGYAO (CN)

Application Number:

PCT/CN2018/074903

Publication Date:

July 04, 2019

Filing Date:

February 01, 2018

Export Citation:

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Assignee:

SUZHOU NANOMICRO TECH COMPANY LIMITED (CN)

International Classes:

C08F285/00; B01J13/14; C08F8/24; C08F8/32; C08F112/08; C08F220/32; C08F257/02; C08K3/22; C12Q1/68; G01N33/68

Domestic Patent References:

WO2007093451A2

2007-08-23

Foreign References:

CN1943560A	2007-04-11
CN102990062A	2013-03-27
CN101817960A	2010-09-01
US20090169866A1	2009-07-02
EP1348731A1	2003-10-01

Attorney, Agent or Firm:

BEYOND ATTORNEYS AT LAW (CN)

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