(19)

(11)

EP 0 197 115 A1

(12)

(43) Date of publication: 15.10.1986 Bulletin 1986/42 (21) Application number: 85905156.0 (22) Date of filing: 01.10.1985

(51) International Patent Classification (IPC):  A01N 53/ 00( . ) A01N 53/ 02( . ) (86) International application number: PCT/US1985/001898 (87) International publication number: WO 1986/002238 (24.04.1986 Gazette 1986/09)

(84) Designated Contracting States: BE DE FR GB IT LU NL (30) Priority: 10.10.1984 US 19840659384 (71) Applicant: FMC Corporation Philadelphia Pennsylvania 19103 (US)	(72) Inventors: CULLEN, Thomas, Gerard Milltown, NJ 08850 (US) PHILLIPS, Richard, Benton Plainsboro, NJ 08536 (US) (74) Representative: VOSSIUS & PARTNER  Postfach 86 07 67 D-81634 München D-81634 München (DE)