Treatment with magnetic fluids
US6612311B2 · kind B2 · utility
6Cited by
8References
5Claims
0Family size
Inventor
Key dates
| Filing date | Jul 16, 2002 |
| Grant date | Sep 2, 2003 |
| Priority date | — |
| Expiry date | Jul 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.