(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