Organic compounds -- part of the class 532-570 series – Organic compounds – Heavy metal containing
Patent
1996-09-12
1998-02-10
Nazario-Gonzalez, Porfirio
Organic compounds -- part of the class 532-570 series
Organic compounds
Heavy metal containing
C07F 1502
Patent
active
057171238
ABSTRACT:
A method for the preparation of concentrated, stable iron chelate solutions of alkali metal polyamino disuccinic acids is disclosed. The method involves the controlled addition of the alkaline alkali-metal succinate solution to an agitated aqueous ferric salt solution.
REFERENCES:
patent: 5569443 (1996-10-01), Wilson et al.
patent: 5582958 (1996-12-01), Buchanan et al.
St. George George M.
Wilson David A.
Nazario-Gonzalez Porfirio
The Dow Chemical Company
Ulmer Duane C.
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