Title:
MICROSPHERE HAVING FUNCTIONALIZED SPOT ON SURFACE, AND PREPARATION METHOD AND APPLICATION OF MICROSPHERE
Document Type and Number:
WIPO Patent Application WO/2022/236863
Kind Code:
A1
Abstract:
A microsphere having a functionalized spot on the surface, comprising a microsphere main body and a functionalized spot embedded in the top of the microsphere main body. A gravity ball is embedded in the bottom of the microsphere main body, and the gravity ball is used for adjusting the center of gravity of the microsphere main body to keep the functionalized spot upward. A preparation method for and an application of the microsphere are further disclosed. The microsphere having the functionalized spot can be used for adsorption and separation of bioactive particles.
Inventors:
XU FANGCHENG (CN)
Application Number:
PCT/CN2021/095043
Publication Date:
November 17, 2022
Filing Date:
May 21, 2021
Export Citation:
Assignee:
XIAMEN YIJIACHENG TECH CO LTD (CN)
International Classes:
C12N7/02; B01J20/10; B01J20/26; B01J20/28; B01J20/30; B03C1/00; C07K1/14; C12N1/02; C12N5/071; C12N15/10
Domestic Patent References:
| WO2007140497A1 | 2007-12-13 |
Foreign References:
| CN112111042A | 2020-12-22 | |||
| CN111393574A | 2020-07-10 | |||
| US5945525A | 1999-08-31 | |||
| US20070117089A1 | 2007-05-24 |
Attorney, Agent or Firm:
XIAMEN ZHIQUN CAIFU INTELLECTUAL PROPERTY LAW FIRM (GENERAL PARTNERSHIP) (CN)
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