(19)
(11) EP 0 386 001 A1

(12)

(43) Date of publication:
12.09.1990 Bulletin 1990/37

(21) Application number: 88906577.0

(22) Date of filing: 25.07.1988
(51) International Patent Classification (IPC): 
C07D 249/ 08( . )
C07D 213/ 75( . )
C07D 239/ 42( . )
C07D 239/ 52( . )
C07D 249/ 14( . )
C07D 251/ 18( . )
C07D 251/ 22( . )
C07D 251/ 50( . )
C07D 251/ 70( . )
C07D 403/ 12( . )
C07D 491/ 044( . )
A01N 47/ 36( . )
C07D 213/ 85( . )
C07D 239/ 47( . )
C07D 239/ 70( . )
C07D 251/ 16( . )
C07D 251/ 20( . )
C07D 251/ 46( . )
C07D 251/ 52( . )
C07D 401/ 12( . )
C07D 409/ 12( . )
C07D 521/ 00( . )
(86) International application number:
PCT/US1988/002459
(87) International publication number:
WO 1989/000991 (09.02.1989 Gazette 1989/04)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 27.07.1987 US 19870078191

(71) Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
Wilmington Delaware 19898 (US)

(72) Inventor:
  • RORER, Morris, Padgett
    Newark, DE 19711 (US)

(74) Representative: Hildyard, Edward Martin, et al 
Frank B. Dehn & Co. European Patent Attorneys Imperial House 15-19 Kingsway
London WC2B 6UZ
London WC2B 6UZ (GB)

   


(54) HERBICIDAL SULFONAMIDES