(19)

(11)

EP 0 929 594 A1

(12)

(43) Date of publication: 21.07.1999 Bulletin 1999/29 (21) Application number: 97944310.0 (22) Date of filing: 19.09.1997

(51) International Patent Classification (IPC):  C08G 63/ 21( . ) C08G 63/ 676( . ) (86) International application number: PCT/US1997/016346 (87) International publication number: WO 1998/014500 (09.04.1998 Gazette 1998/14)

(84) Designated Contracting States: BE CH DE ES FR GB IT LI (30) Priority: 02.10.1996 US 19960720739 (71) Applicant: HENKEL CORPORATION Plymouth Meeting, PA 19462 (US)	(72) Inventor: NARAYAN, Ramesh Bensalem, PA 19020 (US) (74) Representative: Weber, Thomas, Dr.Dipl.-Chem., et al  Patentanwälte von Kreisler-Selting-Werner, Postfach 10 22 41 50462 Köln 50462 Köln (DE)