(19)

(11)

EP 1 027 486 A1

(12)

(43) Date of publication: 16.08.2000 Bulletin 2000/33 (21) Application number: 97912199.3 (22) Date of filing: 17.10.1997

(51) International Patent Classification (IPC)7: D06F 39/02 (86) International application number: PCT/EP9705/754 (87) International publication number: WO 9920/826 (29.04.1999 Gazette 1999/17)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (71) Applicant: HENKEL-ECOLAB GmbH & CO. OHG 40589 Düsseldorf (DE)	(72) Inventors: AMBERG, Günther D-41472 Neuss (DE) HUBER, Wolfgang D-83413 Friedolfing (DE) (74) Representative: Mathes, Nikolaus, Dr.  Henkel KGaA,Patente (VTP) 40191 Düsseldorf 40191 Düsseldorf (DE)