(19)

(11)

EP 0 304 430 A1

(12)

(43) Date of publication: 01.03.1989 Bulletin 1989/09 (21) Application number: 87903388.0 (22) Date of filing: 08.05.1987

(51) International Patent Classification (IPC):  A61K 8/ 92( . ) C11B 3/ 16( . ) A61Q 19/ 00( . ) (86) International application number: PCT/IT1987/000042 (87) International publication number: WO 1987/006948 (19.11.1987 Gazette 1987/25)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI NL SE (30) Priority: 09.05.1986 IT 19860020377 (71) Applicant: PAPPALETTERA, Luigi I-17027 Pietra Ligure (IT)	(72) Inventor: PAPPALETTERA, Luigi I-17027 Pietra Ligure (IT) (74) Representative: Aimi, Luciano, et al  c/o Società Italiana Brevetti S.p.A. Via Carducci 8 I-20123 Milano I-20123 Milano (IT)