(19)

(11)

EP 0 743 947 A1

(12)

(43) Date of publication: 27.11.1996 Bulletin 1996/48 (21) Application number: 95911641.0 (22) Date of filing: 09.02.1995

(51) International Patent Classification (IPC):  A01N 55/ 00( . ) A01N 55/ 10( . ) C07F 7/ 10( . ) C07F 7/ 30( . ) A01N 55/ 02( . ) C07F 7/ 08( . ) C07F 7/ 18( . ) (86) International application number: PCT/US1995/001616 (87) International publication number: WO 1995/021846 (17.08.1995 Gazette 1995/35)

(84) Designated Contracting States: DE ES FR GB IT (30) Priority: 09.02.1994 US 19940194214 21.07.1994 US 19940278597 (71) Applicant: E.I. DU PONT DE NEMOURS AND COMPANY Wilmington Delaware 19898 (US)	(72) Inventor: MCCANN, Stephen, Frederick Newark, DE 19711-4381 (US) (74) Representative: Woodman, Derek, et al  Frank B. Dehn & Co., European Patent Attorneys, 179 Queen Victoria Street London EC4V 4EL London EC4V 4EL (GB)