Industrial Technology Research Institute

Abraham Josephk

Huang-Chien Liang

Chao-Hung Kao

Hui-Ju Cho

Yu-Hau Shih

A dendritic compound of the following structure: PD-Z-L is disclosed. In the structure above, P is X&#x2014;(CHCH&#x2014;O)&#x2014;, r is an integer ranging from 1000 to 4000, X is OH, NH, or OR, R is Cto Calkyl, Dis a residue of branched Cto Cpolyol compounds, n is the quantity of layers of the residue of branched compounds and is an integer equal to or greater than 1, L is a metal cation, Z is the residue of a Cto Ccompound with multi functional groups. The functional groups illustrated above can be carboxylic groups, amino groups, amide groups, or chelating groups. The carboxylic groups, ester groups, amino groups, or amide groups bind to D, and the chelating groups bind to the metal cations.

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Hsinchu, Taiwan

Abraham Josephk