(19)

(11)

EP 0 703 879 A1

(12)

(43) Date of publication: 03.04.1996 Bulletin 1996/14 (21) Application number: 95918556.0 (22) Date of filing: 12.04.1995

(51) International Patent Classification (IPC):  C03C 13/ 00( . ) C03C 13/ 06( . ) (86) International application number: PCT/EP1995/001414 (87) International publication number: WO 1995/029135 (02.11.1995 Gazette 1995/47)

(84) Designated Contracting States: AT BE DE DK ES FR GB IT LU NL SE (30) Priority: 19.04.1994 WO 1994EP01215 30.12.1994 GB 19940026429 (71) Applicant: Rockwool International A/S DK-2640 Hedehusene (DK)	(72) Inventors: JENSEN, Soren, Lund DK-2840 Holte (DK) CHRISTENSEN, Vermund, Rust 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)