(19)

(11)

EP 0 877 588 A1

(12)

(43) Date of publication: 18.11.1998 Bulletin 1998/47 (21) Application number: 97932997.0 (22) Date of filing: 24.07.1997

(51) International Patent Classification (IPC):  A61F 13/ 12( . ) (86) International application number: PCT/JP1997/002553 (87) International publication number: WO 1998/005283 (12.02.1998 Gazette 1998/06)

(84) Designated Contracting States: DE FR GB (30) Priority: 05.08.1996 JP 19960008577U (71) Applicant: Kao Corporation Chuo-Ku Tokyo 103 (JP)	(72) Inventor: ISHIDA, Koichi, Kao Corp. Research Laboratories Tokyo 131 (JP) (74) Representative: Kindler, Matthias, Dr. Dipl.-Chem., et al  Hoffmann Eitle, Patent- und Rechtsanwälte, Postfach 81 04 20 81904 München 81904 München (DE)