(19)

(11)

EP 0 788 538 A1

(12)

(43) Date of publication: 13.08.1997 Bulletin 1997/33 (21) Application number: 95915561.0 (22) Date of filing: 03.04.1995

(51) International Patent Classification (IPC):  D06L 1/ 00( . ) C11D 3/ 395( . ) C11D 3/ 39( . ) D06L 3/ 00( . ) (86) International application number: PCT/US1995/004209 (87) International publication number: WO 1995/028473 (26.10.1995 Gazette 1995/46)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU NL PT SE (30) Priority: 13.04.1994 GB 19940007628 (71) Applicant: THE PROCTER & GAMBLE COMPANY Cincinnati, Ohio 45202 (US)	(72) Inventors: JEFFREY, Janice Newcastle upon Tyne NE21 4QA (GB) PARK, John, Scott Whitley Bay, Tyne and Wear NE25 OSX (GB) BAILLELY, Gerard, Marcel Gosforth, Newcastel upon Tyne NE3 5LS (GB) (74) Representative: Gibson, Tony Nicholas, et al  Procter & Gamble (NTC) Limited Whitley Road Longbenton Newcastle upon Tyne NE12 9TS Longbenton Newcastle upon Tyne NE12 9TS (GB)