Liquid purification or separation – Processes – Ion exchange or selective sorption
Patent
1989-04-11
1990-03-13
Cintins, Ivars
Liquid purification or separation
Processes
Ion exchange or selective sorption
210688, C02F 142
Patent
active
049081373
ABSTRACT:
An ion-exchange media comprising a modified polysaccharide material and a modified silica material, said modified materials comprising a polysaccharide and silica materials covalently bonded to a synthetic polymer, said synthetic polymer comprising a copolymer made from a polymerization of:
REFERENCES:
patent: 4332916 (1982-06-01), Thill
patent: 4384957 (1983-05-01), Crowder, III et al.
patent: 4663163 (1987-05-01), Hou et al.
patent: 4724207 (1988-02-01), Hou et al.
Chen Wei-Chih
Hou Kenneth C.
Michaud Michael A.
Cintins Ivars
Cuno Incorporated
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