(19)
(11) EP 1 509 585 A1

(12)

(43) Date of publication:
02.03.2005 Bulletin 2005/09

(21) Application number: 02775689.9

(22) Date of filing: 30.05.2002
(51) International Patent Classification (IPC)7C10M 141/00
(86) International application number:
PCT/US2002/016888
(87) International publication number:
WO 2003/106600 (24.12.2003 Gazette 2003/52)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(71) Applicant: Ashland Inc.
Lexington, KY 40509 (US)

(72) Inventors:
  • ZHANG, Zhiqiang
    Lexington, KY 40515 (US)
  • LOCKWOOD, Frances, E.
    Georgetown, KY 40324 (US)

(74) Representative: Popp, Eugen, Dr. et al
MEISSNER, BOLTE & PARTNERPostfach 86 06 24
81633 München
81633 München (DE)

   


(54) ENHANCING THERMAL CONDUCTIVITY OF FLUIDS WITH GRAPHITE NANOPARTICLES AND CARBON NANOTUBE