The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 08, 2010
Filed:
Dec. 27, 2005
Abraham Josephk, Hsinchu, TW;
Hui-ju Cho, Lugang Township, Changhua County, TW;
Yu-hau Shih, Sindian, TW;
Chao-hung Kao, Taipei, TW;
Huang-chien Liang, Hsinchu, TW;
Abraham Josephk, Hsinchu, TW;
Hui-Ju Cho, Lugang Township, Changhua County, TW;
Yu-Hau Shih, Sindian, TW;
Chao-Hung Kao, Taipei, TW;
Huang-Chien Liang, Hsinchu, TW;
Industrial Technology Research Institute, Hsinchu, TW;
Abstract
A dendritic compound of the following structure: PD-Z-L is disclosed. In the structure above, P is X—(CHCH—O)—, 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.