Patent · US Expired

Treatment with magnetic fluids

US6612311B2 · kind B2 · utility

6Cited by
8References
5Claims
0Family size

Inventor

Key dates

Filing dateJul 16, 2002
Grant dateSep 2, 2003
Priority date
Expiry dateJul 16, 2022

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2210/009
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A magnetic fluid is provided comprising a block copolymer stabilizer, magnetic particles and a fluid poly(alkylsiloxane) medium. The stabilizer comprises of cyano containing polysiloxane block which chelates magnetic metal particles, and at least one end block comprising polysiloxane blocks which are compatible with the medium.

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