Patent · US Active

Method for advancing non-magnetically responsive functional agent

US10016765B2 · kind B2 · utility

1Cited by
0References
8Claims
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Key dates

Filing dateJan 24, 2017
Grant dateJul 10, 2018
Priority date
Expiry dateJan 30, 2037

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F1/48
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method for advancing a non-magnetically responsive functional agent includes steps (a) and (b). In step (a), a magnetically responsive agent construct at a target site is subjected to a homogeneous static magnetic field such that magnetically responsive micro particles are aligned to obtain a magnetic chain while the non-magnetically responsive functional agent is separated and discrete from the magnetic chain. In step (b), the magnetic chain is subjected to a rotational magnetic field to cause repeating breaking up and reformation of the magnetic chain such that the non-magnetically responsive functional agent is displaced to a predetermined position.

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