(19)
(11) EP 1 152 650 A1

(12)

(43) Date of publication:
14.11.2001 Bulletin 2001/46

(21) Application number: 99970297.0

(22) Date of filing: 12.10.1999
(51) International Patent Classification (IPC)7A01B 1/18
(86) International application number:
PCT/IB9901/658
(87) International publication number:
WO 0021/352 (20.04.2000 Gazette 2000/16)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 12.10.1998 ZA 9809277

(71) Applicant: Negus, Frederick, De Wet
7133 Sir Lowry's Pass (ZA)

(72) Inventor:
  • Negus, Frederick, De Wet
    7133 Sir Lowry's Pass (ZA)

(74) Representative: Newby, Martin John 
JY & GW Johnson,Kingsbourne House,229-231 High Holborn
London WC1V 7DP
London WC1V 7DP (GB)

   


(54) ELIMINATION OF UNWANTED PLANTS, AND APPARATUS THEREFOR