(19)

(11)

EP 0 538 326 A1

(12)

(43) Date of publication: 28.04.1993 Bulletin 1993/17 (21) Application number: 91912714.0 (22) Date of filing: 08.07.1991

(51) International Patent Classification (IPC):  C05F 5/ 00( . ) C05F 17/ 00( . ) (86) International application number: PCT/GB1991/001109 (87) International publication number: WO 1992/000942 (23.01.1992 Gazette 1992/03)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI LU NL SE (30) Priority: 06.07.1990 IE 19900002466 (71) Applicants: CLANCY, Martin Dundalk, Co. Louth (IE) WHALLEY, Kevin London WC2A 3LS (GB)	(72) Inventor: Clancy, Martin Dundalk, Co. Louth (IE) (74) Representative: Gates, Marie Christina Esther, et al  c/o Tomkins & Co. 5 Dartmouth Road Dublin 6 Dublin 6 (IE)