(19)
(11) EP 0 977 760 A1

(12)

(43) Date of publication:
09.02.2000 Bulletin 2000/06

(21) Application number: 98919824.7

(22) Date of filing: 20.04.1998
(51) International Patent Classification (IPC)7C07D 513/04, C07D 249/12, C07D 239/54, C07D 257/04, C07D 211/88, C07D 231/16, C07D 231/14, A01N 43/836
(86) International application number:
PCT/US9808/002
(87) International publication number:
WO 9847/904 (29.10.1998 Gazette 1998/43)
(84) Designated Contracting States:
DE FR IT

(30) Priority: 22.04.1997 US 44145 P

(71) Applicants:
  • E.I. DU PONT DE NEMOURS AND COMPANY
    WilmingtonDelaware 19898 (US)
  • Degussa-Hüls Aktiengesellschaft
    60287 Frankfurt am Main (DE)

(72) Inventors:
  • DRAUZ, Karlheinz
    D-63579 Freigericht (DE)
  • HONG, Wonpyo
    Lutherville, MD 21093 (US)
  • KAMIREDDY, Balreddy
    Hockessin, DE 19707 (US)
  • VOGT, Anne
    D-63450 Hanau (DE)
  • WECKBECKER, Christoph, Helmut
    D-63457 Hanau (DE)
  • KLEMENT, Ingo
    D-35043 Marburg (DE)

(74) Representative: Beacham, Annabel Rose 
Frank B. Dehn & Co.,European Patent Attorneys,179 Queen Victoria Street
London EC4V 4EL
London EC4V 4EL (GB)

   


(54) HERBICIDAL SULFONAMIDES