(19)

(11)

EP 0 750 661 A1

(12)

(43) Date of publication: 02.01.1997 Bulletin 1997/01 (21) Application number: 95912000.0 (22) Date of filing: 02.03.1995

(51) International Patent Classification (IPC):  C11D 3/ 08( . ) C11D 3/ 33( . ) C11D 3/ 12( . ) C11D 3/ 39( . ) (86) International application number: PCT/US1995/002503 (87) International publication number: WO 1995/025160 (21.09.1995 Gazette 1995/40)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU NL PT SE (30) Priority: 14.03.1994 EP 19940870046 19.09.1994 US 19940308177 (71) Applicants: THE PROCTER & GAMBLE COMPANY Cincinnati, Ohio 45202 (US) Trani, Marina 00136 Roma (IT) Trigiante, Giuseppe 56100 Pisa (IT) Frasier, Elli Marie Cincinnati, OH 45217 (US)	(72) Inventors: TRANI, Marina I-00136 Rome (IT) TRIGIANTE, Giuseppe I-56100 Pisa (IT) FRASIER, Elli, Marie Cincinnati, OH 45217 (US) (74) Representative: Engisch, Gautier, et al  Procter & Gamble European Technical Center N.V. Temselaan 100 1853 Strombeek-Bever 1853 Strombeek-Bever (BE)