(19)

(11)

EP 0 623 153 A1

(12)

(43) Date of publication: 09.11.1994 Bulletin 1994/45 (21) Application number: 93903632.0 (22) Date of filing: 22.01.1993

(51) International Patent Classification (IPC):  C07D 319/ 12( . ) C08G 63/ 08( . ) C08G 63/ 06( . ) C08G 63/ 78( . ) (86) International application number: PCT/US1993/000568 (87) International publication number: WO 1993/015127 (05.08.1993 Gazette 1993/19)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 24.01.1992 US 19920825059 07.08.1992 US 19920927149 07.08.1992 US 19920926901 24.08.1992 US 19920935566 24.08.1992 US 19920935059 (60) Divisional application: 08159767.6 /  (60) Divisional application: 98203427.4 / 0893462 (71) Applicant: CARGILL, INCORPORATED Wayzata, MN 55391-2399 (US)

(72) Inventors: GRUBER, Patrick, R. St. Paul, MN 55117 (US) HALL, Eric, S. Crystal, MN 55428 (US) KOLSTAD, Jeffrey, J. Wayzata, MN 55391 (US) IWEN, Matthew, Lee Minneapolis, MN 55419 (US) BENSON, Richard, D. Maple Plain, MN 55359 (US) BORCHARDT, Ronald, L. Eden Prairie, MN 55344 (US) (74) Representative: Smulders, Theodorus A.H.J., Ir., et al  Vereenigde Octrooibureaux Nieuwe Parklaan 97 NL-2587 BN 's-Gravenhage NL-2587 BN 's-Gravenhage (NL)