Patent · US Active

Biological composite material loaded with magnetic nanoparticles with core-shell structure, the preparation therefore and the application

US9809476B2 · kind B2 · utility

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10Claims
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Key dates

Filing dateDec 17, 2016
Grant dateNov 7, 2017
Priority date
Expiry dateDec 17, 2036

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F2305/08
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A preparation method of Bacillus subtilis biological composite material loaded with Fe3O4 magnetic nanoparticles with core-shell structure includes the following steps: 1) preparation of Fe3O4 nanoparticles, 2) preparation of Fe3O4@mSiO2 nanoparticles, 3) preparation of Fe3O4@mSiO2@MANHE nanoparticles; and 4) preparation of Bacillus subtilis@Fe3O4@mSiO2@MANHE composite.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.