(19)
(11) EP 0 123 688 A1

(12)

(43) Date of publication:
07.11.1984 Bulletin 1984/45

(21) Application number: 83903389.0

(22) Date of filing: 13.10.1983
(51) International Patent Classification (IPC): 
A01N 3/ 02( . )
A01N 47/ 44( . )
 A01N 37/ 44( . )
A01N 61/ 00( . )
(86) International application number:
PCT/GB1983/000259
(87) International publication number:
WO 1984/001490 (26.04.1984 Gazette 1984/11)
(84) Designated Contracting States:
AT BE DE FR GB NL SE

(30) Priority: 14.10.1982 GB 19820029425

(71) Applicant: Wheatley Chemical Company Limited
South Kirby Pontefract West Yorkshire WF9 3AP (GB)

(72) Inventor:
  • EVEREST-TODD, Selwyn
    Everingham York Y04 4LJ (GB)

   


(54) BIOLOGICAL AGENTS OF INCREASED EFFICACY