(19)

(11)

EP 1 042 424 A1

(12)

(43) Date of publication: 11.10.2000 Bulletin 2000/41 (21) Application number: 98966439.6 (22) Date of filing: 02.12.1998

(51) International Patent Classification (IPC)7: C09K 5/06 (86) International application number: PCT/SE9802/201 (87) International publication number: WO 9932/571 (01.07.1999 Gazette 1999/26)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB IT LI NL (30) Priority: 23.12.1997 SE 9704846 (71) Applicant: Eriksson, Jan 737 44 Fagersta (SE)	(72) Inventor: Eriksson, Jan 737 44 Fagersta (SE) (74) Representative: Lundquist, Arne et al Oxoen 1:9 139 50 Vaermdoe 139 50 Vaermdoe (SE)