Weak base ion exchange resins of a polyalkylenepolyamine and pol

Details Weak base ion exchange resins of a polyalkylenepolyamine and pol Weak base ion exchange resins of a polyalkylenepolyamine and pol

1978-06-26

1980-01-29

Schofer, Joseph L.

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

Responsive to fluid flow

54 25, 528 95, 528121, 528407, 525504, C02B 156, C08G 5902

Patent

active

041860861

ABSTRACT:
The cured reaction product of a polyalkylenepolyamine and a polyepoxide is useful as a weak base ion exchange resin. For example, the reaction of triethylenetetramine and diglycidyl ether of bisphenol A forms a weak base resin having an excellent total weak base capacity.

REFERENCES:
patent: 2469684 (1949-05-01), Dudley
patent: 2614085 (1952-10-01), Fendberg
patent: 2898310 (1959-08-01), Green
patent: 3347802 (1967-10-01), Ashby et al.
patent: 4026831 (1977-05-01), Moriya et al.
patent: 4032482 (1977-06-01), Moriya

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