(19)
(11) EP 2 145 341 A1

(12)

(43) Date of publication:
20.01.2010 Bulletin 2010/03

(21) Application number: 08745511.9

(22) Date of filing: 10.04.2008
(51) International Patent Classification (IPC): 
H01F 1/44(2006.01)
(86) International application number:
PCT/US2008/059913
(87) International publication number:
WO 2008/124827 (16.10.2008 Gazette 2008/42)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 10.04.2007 US 910951 P

(71) Applicant: Lord Corporation
Cary, NC 27511 (US)

(72) Inventors:
  • KINTZ, K., Andrew
    Apex, NC 27539 (US)
  • BARBER, Daniel, E.
    Fuquay-varina, NC 27526 (US)
  • NIXON, Donald, A.
    Wilson, NC 27896 (US)

(74) Representative: Weber, Thomas 
Patentanwälte von Kreisler Selting Werner Deichmannhaus am Dom Bahnhofsvorplatz 1
50667 Köln
50667 Köln (DE)

   


(54) GLYCOL-BASED MAGNETORHEOLOGICAL FLUIDS CONTAINING INORGANIC CLAYS, AND THEIR METHOD OF MANUFACTURE