Compositions – Solvents
Patent
1981-06-18
1983-08-23
Lovering, Richard D.
Compositions
Solvents
204DIG13, 210643, 423 8, 423DIG14, B01F 100
Patent
active
044002963
ABSTRACT:
Use of succinosuccinic acid diesters of the formula ##STR1## in which R is an alkyl, alkenyl or cycloalkyl having 4 to 24 C atoms, either dissolved in a water-immiscible organic solvent, or at elevated temperature in the form of their melts, as cation-selective liquid membranes.
REFERENCES:
patent: 3592775 (1971-07-01), Swanson
patent: 3939203 (1976-02-01), Mattison et al.
patent: 4249000 (1981-02-01), Batzer et al.
R. W. Baker et al., J. Membrane Science, 2, 213 (1977).
J. Sinnreich et al., Helv. Chim. Acta, 62, 1682 (1979).
R. H. Guy et al., J. Chem. Soc., Chem. Comm., 17, 729 (1979).
Batzer Hans
Sinnreich Joel
Ciba-Geigy Corporation
Hall Luther A. R.
Lovering Richard D.
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