(19)

(11)

EP 0 582 613 A1

(12)

(43) Date of publication: 16.02.1994 Bulletin 1994/07 (21) Application number: 92909250.0 (22) Date of filing: 27.04.1992

(51) International Patent Classification (IPC):  A61L 9/ 01( . ) C11D 3/ 00( . ) C11D 10/ 04( . ) C11D 17/ 00( . ) C11D 1/ 12( . ) C11D 1/ 22( . ) C11D 1/ 72( . ) C11D 1/ 92( . ) A61L 9/ 05( . ) C11D 9/ 00( . ) C11D 13/ 16( . ) C11D 1/ 10( . ) C11D 1/ 14( . ) C11D 1/ 29( . ) C11D 1/ 90( . ) (86) International application number: PCT/EP1992/000936 (87) International publication number: WO 1992/019712 (12.11.1992 Gazette 1992/28)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI LU MC NL SE (30) Priority: 29.04.1991 FR 19910005268 (71) Applicant: S.C. JOHNSON & SON, INC. Racine, WI 53403-5011 (US)	(72) Inventors: FERRANDO, Jean-Christophe Stroude Road, Egham, Surrey TW20 9UH (GB) MAZIER, Henri F-37000 Tours (FR) (74) Representative: Hubert, Philippe, et al  Cabinet Beau de Loménie 158, rue de l'Université F-75340 Paris Cédex 07 F-75340 Paris Cédex 07 (FR)