(19)

(11)

EP 1 322 564 A1

(12)

(43) Date of publication: 02.07.2003 Bulletin 2003/27 (21) Application number: 01980229.7 (22) Date of filing: 02.08.2001

(51) International Patent Classification (IPC)7: C03B 37/05, D04H 3/05, D04H 1/70, D04H 13/00 (86) International application number: PCT/EP0108/956 (87) International publication number: WO 0202/6649 (04.04.2002 Gazette 2002/12)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 28.09.2000 EP 00121092 (71) Applicant: Rockwool International A/S 1640 Hedehusene (DK)	(72) Inventor: JACOBSEN, Bent Osted,DK-4000 Roskilde (DK) (74) Representative: Lawrence, Peter Robin Broughton  GILL JENNINGS & EVERY,Broadgate House,7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)