(19)

(11)

EP 0 738 271 A1

(12)

(43) Date of publication: 23.10.1996 Bulletin 1996/43 (21) Application number: 95903443.0 (22) Date of filing: 03.01.1995

(51) International Patent Classification (IPC):  A01N 57/ 24( . ) C07F 9/ 6558( . ) C07F 9/ 6518( . ) (86) International application number: PCT/IB1995/000004 (87) International publication number: WO 1995/018811 (13.07.1995 Gazette 1995/30)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI LU MC NL SE (30) Priority: 06.01.1994 GB 19940000178 12.04.1994 GB 19940007233 (71) Applicant: Japat Ltd CH-4057 Basel (CH)	(72) Inventors: MORI, Ichiro Ashiya-shi, Hyogo 659 (JP) KIMURA, Yoko Nishinomiya-shi, Hyogo 663 (JP) MATSUNAGA, Shinichiro Amagasaki-shi, Hyogo 660 (JP) NAKANO, Toshihito Matsubara, Osaka 580 (JP) O'SULLIVAN, Anthony, Cornelius CH-4055 Basle (CH) (74) Representative: Hammann, Heinz, et al  CIBA-GEIGY AG, Patentabteilung, Klybeckstrasse141 4002 Basel 4002 Basel (CH)