(19)
(11) EP 0 445 266 A1

(12)

(43) Date of publication:
11.09.1991 Bulletin 1991/37

(21) Application number: 90914385.0

(22) Date of filing: 24.09.1990
(51) International Patent Classification (IPC): 
A01N 25/ 28( . )
A01N 39/ 04( . )
A01N 37/ 22( . )
B01J 13/ 18( . )
(86) International application number:
PCT/EP1990/001618
(87) International publication number:
WO 1991/004661 (18.04.1991 Gazette 1991/09)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB IT LI NL

(30) Priority: 28.09.1989 US 19890413795

(71) Applicants:
  • SANDOZ ERFINDUNGEN VERWALTUNGSGESELLSCHAFT M.B.H.
    A-1235 Vienna (AT)
  • SANDOZ LTD.
    CH-4002 Basel (CH)
  • SANDOZ-PATENT-GMBH
    D-79539 Lörrach (DE)

(72) Inventors:
  • CREECH, David, C.
    CH-4132 Muttenz (CH)
  • CURTIS, Ralston
    Mountain View, CA 94040 (US)

   


(54) MICROENCAPSULATED AGRICULTURAL CHEMICALS