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Document Type and Number:
Japanese Patent JPH0428724
Kind Code:
B2
Abstract:
Described are chelate resins having a functional group of the formula: wherein R1 and R2 are each independently hydrogen, alkyl, aminoalkyl, phenil or a substituted group thereof and another functional group of the formula: wherein R3 is amino, alkylamino, polyethylenepolyamino, hydrazo, hydrazino, hydrazono, amidino, guanidino, semicarbazide or a substituted group thereof. These resins have an excellent adsorption capacity for metal ions.

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Inventors:
KATAOKA ARINOBU
MATSUDA KIMIAKI
OCHI RANJI
AOI MASAHIRO
Application Number:
JP15302882A
Publication Date:
May 15, 1992
Filing Date:
September 01, 1982
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO
International Classes:
C08F8/00; B01J45/00; C08F8/30; C08F8/32; C08J5/22



 
Next Patent: JPH0428725