(19)

(11)

EP 1 105 452 A1

(12)

(43) Date of publication: 13.06.2001 Bulletin 2001/24 (21) Application number: 99940386.8 (22) Date of filing: 19.08.1999

(51) International Patent Classification (IPC)7: C11D 3/37, C11D 3/395, C11D 11/00 (86) International application number: PCT/GB9902/765 (87) International publication number: WO 0011/128 (02.03.2000 Gazette 2000/09)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE Designated Extension States: AL LT LV MK RO SI (30) Priority: 19.08.1998 GB 9818131 (71) Applicant: Jeyes Group Limited Norfolk IP24 1HF (GB)	(72) Inventors: HARRIS, Michael Kings Lynn,Norfolk PE30 3LS (GB) EWIN, Clare Louise Attleborough,Norfolk LR17 1JD (GB) (74) Representative: Luckhurst, Anthony Henry William et al MARKS & CLERK,57-60 Lincoln's Inn Fields London WC2A 3LS London WC2A 3LS (GB)