Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1975-01-27
1978-03-14
Spear, Jr., Frank A.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
210 21, C07D30922
Patent
active
040790673
ABSTRACT:
Esters of comenic acid were found to form metal chelate compounds with various metal ions and these chelate compounds are soluble in organic solvents. This finding makes it possible to recover or remove metal ions from industrial drainage and the like.
REFERENCES:
chem. Abstracts, vol. 53, 7157h, 1959.
Chem. Abstracts, vol. 57, 12837g, 1962.
Chem. Abstracts, vol. 63, 1458d, 1965.
Chem. Abstracts, vol. 52, 19647f, 1958.
Chem. Abstracts, vol. 68, 8872k, 1968.
Chem. Abstracts, vol. 68, 29149v, 1968.
Chem. Abstracts, vol. 60, 188f, 1964.
Imada Katsumi
Nakatsuka Kazunobu
Daiichi Seiyaku Co., Ltd.
Lander F.
Spear, Jr. Frank A.
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