Liquid purification or separation – Processes – Ion exchange or selective sorption
Patent
1993-09-29
1994-12-06
Cintins, Ivars
Liquid purification or separation
Processes
Ion exchange or selective sorption
210682, 210687, 210688, B01D 1500
Patent
active
053707982
ABSTRACT:
An agent for capturing metal ions, which consists essentially of a cyclic inulooligosaccharide having from 6 to 8 molecules of fructose bonded by .beta.-2,1 bonds to form a cyclic structure, wherein hydroxyl groups may all or partially be alkylated.
REFERENCES:
patent: 4908137 (1990-03-01), Chen et al.
Hochgesand, A, "Extraction of Metal Picrates by Alkylacyl Cyclodextrin Derivatives", Chemical Abstracts, 116(7):59799; 1990.
Aiura Masato
Hosono Eri
Imaki Naoshi
Takuma Yuki
Uchiyama Takao
Cintins Ivars
Mitsubishi Kasei Corporation
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