(19)

(11)

EP 1 196 520 A1

(12)

(43) Date of publication: 17.04.2002 Bulletin 2002/16 (21) Application number: 00942268.4 (22) Date of filing: 04.07.2000

(51) International Patent Classification (IPC)7: C11D 3/16, C11D 3/20, A01N 53/00 (86) International application number: PCT/GB0002/568 (87) International publication number: WO 0102/525 (11.01.2001 Gazette 2001/02)

(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: 06.07.1999 GB 9915676 (71) Applicant: Dolisznyj, Helen Penkridge,Staffordshire ST19 5NT (GB)	(72) Inventor: Dolisznyj, Helen Penkridge,Staffordshire ST19 5NT (GB) (74) Representative: Stanley, Michael Gordon  Michael Stanley & Co.,P.O. Box 270 Banbury,Oxfordshire OX15 5YY Banbury,Oxfordshire OX15 5YY (GB)