Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Responsive to fluid flow
Patent
1977-06-22
1979-02-13
Schofer, Joseph L.
Liquid purification or separation
With alarm, indicator, register, recorder, signal or...
Responsive to fluid flow
526 23, 526 46, 526 54, 526259, 526923, C08F 2600, B01D 1504, C08F 828
Patent
active
041394593
ABSTRACT:
Quinolizinium resins may be produced by quaternizing substituted vinyl pyridine polymers followed by subjecting the resulting product to a condensation reaction to obtain quinolizinium functionality. The resins are useful as ion exchange resins, adsorbents and catalysts.
REFERENCES:
patent: 3794584 (1974-02-01), Kunin
patent: 4018676 (1977-04-01), Hoffsommer et al.
Kline, Jr. Louis F.
Kulkosky Peter F.
Rohm and Haas Company
Schofer Joseph L.
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