(19)
(11)
EP 0 243 400 A1
(12)
(43)
Date of publication:
04.11.1987
Bulletin 1987/45
(21)
Application number:
86906086.0
(22)
Date of filing:
15.09.1986
(51)
International Patent Classification (IPC):
C05D
9/
02
( . )
C07C
51/
48
( . )
(86)
International application number:
PCT/US1986/001918
(87)
International publication number:
WO 1987/002355
(
23.04.1987
Gazette 1987/09)
(84)
Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE
(30)
Priority:
21.10.1985
US 19850789427
(71)
Applicants:
THOMPSON, Jennings, B.
Houston, TX 77005 (US)
JETER, Sandra, L.
Visalia, CA 93277 (US)
KIMBRO, William, S.
Bass Lake, CA 93604 (US)
(72)
Inventors:
THOMPSON, Jennings, B.
Houston, TX 77005 (US)
JETER, Sandra, L.
Visalia, CA 93277 (US)
KIMBRO, William, S.
Bass Lake, CA 93604 (US)
(54)
METHOD OF MAKING A COMPLEXING AGENT FOR PLANT MICRONUTRIENTS