(19)

(11)

EP 0 665 838 A1

(12)

(43) Date of publication: 09.08.1995 Bulletin 1995/32 (21) Application number: 94924991.0 (22) Date of filing: 23.08.1994

(51) International Patent Classification (IPC):  C07D 251/ 60( . ) C07D 251/ 62( . ) (86) International application number: PCT/IT1994/000139 (87) International publication number: WO 1995/006042 (02.03.1995 Gazette 1995/10)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE Designated Extension States: LT SI (30) Priority: 23.08.1993 IT 1993RM00568 (71) Applicants: CONSER S.P.A. I-00144 Roma (IT) KINETICS TECHNOLOGY INTERNATIONAL S.P.A. I-00166 Roma (IT)	(72) Inventors: CASSARINO, Salvatore I-00186 Roma (IT) GIACOBBE, Francesco I-00147 Roma (IT) (74) Representative: Sarpi, Maurizio  Studio FERRARIO Via Collina, 36 I-00187 Roma I-00187 Roma (IT)