(19)

(11)

EP 1 283 923 A1

(12)

(43) Date of publication: 19.02.2003 Bulletin 2003/08 (21) Application number: 01935838.1 (22) Date of filing: 25.05.2001

(51) International Patent Classification (IPC)7: E01B 9/68, E01B 19/00 (86) International application number: PCT/BE0100/092 (87) International publication number: WO 0109/0483 (29.11.2001 Gazette 2001/48)

(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: 25.05.2000 BE 200000351 (71) Applicant: Composite Damping Material N.V. (CDM) 3090 Overijse (BE)	(72) Inventor: CARELS, Patrick B-3090 Overijse (BE) (74) Representative: Callewaert, Jean  Bureau Callewaert b.v.b.a.Brusselsesteenweg 108 3090 Overijse 3090 Overijse (BE)