Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Responsive to fluid flow
Patent
1977-01-24
1979-08-07
Hart, Charles N.
Liquid purification or separation
With alarm, indicator, register, recorder, signal or...
Responsive to fluid flow
C02B 120
Patent
active
041637186
ABSTRACT:
Phenolics are complexed with acylated polyamines to form materials which are essentially water-insoluble. This phenomenon makes acylated polyamines particularly useful in removing phenolics from aqueous waste streams.
REFERENCES:
patent: 3484837 (1969-12-01), Odom et al.
patent: 3640909 (1972-02-01), Jones et al.
patent: 4011160 (1977-03-01), Chamberlin et al.
patent: 4011376 (1977-03-01), Tomalia et al.
Inoue et al., J. Poly. Sci., Polymer Chemistry Ed., 14, pp. 1933-1938 (1976).
Tsuchida et al., European Poly. J., 13, pp. 269-272 (1977).
Chamberlin Thomas A.
Madison Norman L.
Cintins Ivars
Hart Charles N.
Hill J. P.
The Dow Chemical Company
White L. W.
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