(19)
(11) EP 1 963 462 A2

(12)

(88) Date of publication A3:
21.12.2007

(43) Date of publication:
03.09.2008 Bulletin 2008/36

(21) Application number: 06846353.8

(22) Date of filing: 20.11.2006
(51) International Patent Classification (IPC): 
C10G 7/10(2006.01)
(86) International application number:
PCT/US2006/061101
(87) International publication number:
WO 2007/065064 (07.06.2007 Gazette 2007/23)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

(30) Priority: 30.11.2005 US 741430 P

(71) Applicant: BAKER HUGHES INCORPORATED
Houston, TX 77019-2118 (US)

(72) Inventors:
  • HARRELL, Bradley, G.
    Pearland, TX 77584 (US)
  • POLLARD, David G.
    Fazakerley, Liverpool, Merseyside L9 9DE (GB)
  • ZETLMEISL, Michael, J.
    Katy, TX 77494 (US)
  • ZEIGLER, Robert, J.
    Houston, Texas 77069 (US)
  • STARK, Joseph, L.
    Richmond, TX 77469 (US)
  • MCELHINNEY, Michael
    Fazakerley, Liverpool, Merseyside L104UJ (GB)

(74) Representative: Beacham, Annabel Rose 
Frank B. Dehn & Co. St Bride's House 10 Salisbury Square
London EC4Y 8JD
London EC4Y 8JD (GB)

   


(54) CORROSION INHIBITOR