(19)
(11) EP 0 912 981 A1

(12)

(43) Date of publication:
06.05.1999 Bulletin 1999/18

(21) Application number: 97932163.0

(22) Date of filing: 11.06.1997
(51) International Patent Classification (IPC): 
C11C 3/ 00( . )
H01B 3/ 20( . )
(86) International application number:
PCT/US1997/010045
(87) International publication number:
WO 1997/049100 (24.12.1997 Gazette 1998/03)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 18.06.1996 US 19960665721

(71) Applicant: ABB POWER T & D COMPANY INC.
Raleigh, NC 27606 (US)

(72) Inventors:
  • OOMMEN, Thottathil, V.
    Raleigh, NC 27606 (US)
  • CLAIBORNE, C., Clair
    Sharon, PA 16146 (US)

(74) Representative: W.P. THOMPSON & CO. 
Eastcheap House Central Approach
Letchworth, Hertfordshire SG6 3DS
Letchworth, Hertfordshire SG6 3DS (GB)

   


(54) HIGH OLEIC ACID ELECTRICAL INSULATION FLUIDS AND METHOD OF MAKING THE SAME