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EP 1 984 730 A1

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(43) Date of publication: 29.10.2008 Bulletin 2008/44 (21) Application number: 07709217.9 (22) Date of filing: 02.02.2007

(51) International Patent Classification (IPC):  G01N 33/12(2006.01) G01N 21/00(2006.01) A22C 25/00(2006.01) (86) International application number: PCT/NO2007/000034 (87) International publication number: WO 2007/091895 (16.08.2007 Gazette 2007/33)

(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: 07.02.2006 NO 20060609 (71) Applicant: TROUW INTERNATIONAL B.V. NL-5831 JN Boxmeer (NL)	(72) Inventors: BREIVIK, Ørjan N-4017 Stavanger (NO) HOLT, Siv, Kristin N-4352 Kleppe (NO) FJELLANGER, Kurt N-4018 Stavanger (NO) KALLELID, Evy, Vikene N-4044 Hafrsfjord (NO) (74) Representative: Håmsø Patentbyrå ANS  Postboks 171 4302 Sandnes 4302 Sandnes (NO)