Patent · US Active

Magnetorheological liquid

US7959822B2 · kind B2 · utility

2Cited by

7References

14Claims

0Family size

Assignee

BASF SE

Inventors

Guenter Oetter · Bischofswerda, DE
Martin Laun · Mannheim, DE
Juergen Pfister · Speyer, DE
Rene Lochtman · Mannheim, DE
Gerald Lippert · Frankfurt (Oder), DE
Heiko Maas · Mannheim, DE

Key dates

Filing date	Jun 29, 2006
Grant date	Jun 14, 2011
Priority date	—
Expiry date	Jun 18, 2028

Classification

Technology area (CPC H)Electricity
CPC primaryH01F1/447
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A magnetorheological formulation which comprises at least one base oil, at least one magnetizable particle, a at least one dispersant and a at least one thixotropic agent is described.

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