(19)
(11) EP 2 205 776 A1

(12)

(43) Date of publication:
14.07.2010 Bulletin 2010/28

(21) Application number: 08830690.7

(22) Date of filing: 15.09.2008
(51) International Patent Classification (IPC): 
C23F 11/12(2006.01)
(86) International application number:
PCT/NO2008/000329
(87) International publication number:
WO 2009/035341 (19.03.2009 Gazette 2009/12)
(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: 13.09.2007 NO 20074660

(71) Applicant: Borregaard Industries Limited Norge
1701 Sarpsborg (NO)

(72) Inventors:
  • MYRVOLD, Bernt O.
    N-1709 Sarpsborg (NO)
  • SANDERSEN GRETLAND, Kristin
    N-1719 Greåker (NO)
  • STYLO, Tom
    N-1659 Torp (NO)
  • BUVARP, Rune
    N-1739 Borgenhaugen (NO)
  • SELJEBAKKEN KLAUSEN, Bente
    N-1724 Sarpsborg (NO)
  • FREDHEIM, Guro Elise
    N-1710 Sarpsborg (NO)

(74) Representative: Plougmann & Vingtoft A/S 
Sundkrogsgade 9 P.O. Box 831
2100 Copenhagen Ø
2100 Copenhagen Ø (DK)

   


(54) CORROSION INHIBITOR