(19)

(11)

EP 0 708 633 A1

(12)

(43) Date of publication: 01.05.1996 Bulletin 1996/18 (21) Application number: 94919511.0 (22) Date of filing: 17.06.1994

(51) International Patent Classification (IPC):  B01F 17/ 00( . ) C11D 1/ 14( . ) C11D 1/ 83( . ) C11D 1/ 29( . ) C11D 1/ 12( . ) C11D 1/ 37( . ) C11D 17/ 06( . ) (86) International application number: PCT/US1994/006943 (87) International publication number: WO 1995/002390 (26.01.1995 Gazette 1995/05)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU NL PT SE (30) Priority: 12.07.1993 EP 19930870133 (71) Applicant: THE PROCTER & GAMBLE COMPANY Cincinnati, Ohio 45202 (US)	(72) Inventor: POWELL, Suzanne Newcastle upon Tyne NE3 1YX (GB) (74) Representative: Pike, Christopher Gerard, et al  Procter & Gamble Limited, Whitley Road, Longbenton Newcastle upon Tyne NE12 9TS Newcastle upon Tyne NE12 9TS (GB)