(19)

(11)

EP 0 615 540 A1

(12)

(43) Date of publication: 21.09.1994 Bulletin 1994/38 (21) Application number: 93900775.0 (22) Date of filing: 01.12.1992

(51) International Patent Classification (IPC):  C11D 1/ 04( . ) C11D 9/ 02( . ) C11D 9/ 14( . ) C11D 10/ 04( . ) C11D 13/ 18( . ) C11D 3/ 00( . ) C11D 9/ 12( . ) C11D 9/ 36( . ) C11D 13/ 14( . ) C11D 13/ 20( . ) (86) International application number: PCT/US1992/010390 (87) International publication number: WO 1993/011216 (10.06.1993 Gazette 1993/14)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU NL PT SE (30) Priority: 03.12.1991 EP 19910203149 (71) Applicant: THE PROCTER & GAMBLE COMPANY Cincinnati, Ohio 45202 (US)	(72) Inventors: BRINSON, Alan, David B-3080 Tervuren (BE) CUMMING, David, Xavante B-1050 Brussels (BE) YORK, David, William Ponteland Newcastle Upon Tyne (GB) (74) Representative: Canonici, Jean-Jacques, et al  Procter & Gamble European Technical Center N.V. Temselaan 100 B-1853 Strombeek-Bever B-1853 Strombeek-Bever (BE)