(19)

(11)

EP 1 268 090 A1

(12)

(43) Date of publication: 02.01.2003 Bulletin 2003/01 (21) Application number: 00991362.5 (22) Date of filing: 27.12.2000

(51) International Patent Classification (IPC)7: B07B 7/01, B07B 4/02 (86) International application number: PCT/NL0000/961 (87) International publication number: WO 0104/9425 (12.07.2001 Gazette 2001/28)

(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: 30.12.1999 NL 1013999 (71) Applicant: Visser 's-Gravendeel Holding B.V. NL-3295 XB 's-Gravendeel (NL)	(72) Inventor: VAN DEN BOS, Hendrik, Willem NL-2675 BV Honselersdijk (NL) (74) Representative: 't Jong, Bastiaan Jacob et al Arnold & Siedsma,Advocaten en Octrooigemachtigden,Sweelinckplein 1 2517 GK Den Haag 2517 GK Den Haag (NL)