(19)

(11)

EP 0 981 595 A1

(12)

(43) Date of publication: 01.03.2000 Bulletin 2000/09 (21) Application number: 98908636.8 (22) Date of filing: 27.02.1998

(51) International Patent Classification (IPC)7: C11D 1/75, C11D 3/32 (86) International application number: PCT/US9803/372 (87) International publication number: WO 9838/273 (03.09.1998 Gazette 1998/35)

(84) Designated Contracting States: DE ES FR GB IT NL (30) Priority: 28.02.1997 US 807536 (71) Applicant: HENKEL CORPORATION Gulph Mills,Pennsylvania 19406 (US)	(72) Inventor: LAZAROWITZ, Virginia, L. Hatfield, PA 19440 (US) (74) Representative: Weber, Thomas, Dr.Dipl.-Chem. et al Patentanwältevon Kreisler-Selting-Werner,Postfach 10 22 41 50462 Köln 50462 Köln (DE)