(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