公开(公告)号：US11472961B2

公开(公告)日：2022-10-18

申请号：US16840591

申请日：2020-04-06

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Min-Fei Tsai ,  Feng-Jen Tsai ,  Ping-Yen Chen ,  Yen-Cheng Li ,  Li-Han Chung

IPC: C08L81/06 ,  C02F1/68 ,  C08L29/04 ,  C08L39/06 ,  C08J5/18 ,  C08L71/02 ,  C02F101/20

Abstract: A method of removing metal ions is provided, which includes contacting a metal removal composition with a solution containing metal ions for removing the metal ions from the solution, wherein the metal removal composition includes a polymer with a chemical structure of: wherein Q is a quinoline-based group, n=90˜450, o=10˜50, and p=0˜20. The metal removal composition has a type of fiber or film. In addition, the metal removal composition has a porosity of 60% to 90%.

公开(公告)号：US10723841B2

公开(公告)日：2020-07-28

申请号：US16047674

申请日：2018-07-27

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Po-Hsien Ho ,  Chih-Hsiang Lin ,  Feng-Jen Tsai ,  Cheng-Hsing Fan ,  Yih-Her Chang ,  Hsin-Ching Kao ,  Chien-Ming Chen

IPC: C08G75/0236 ,  C07C319/14 ,  C07C315/02 ,  C08G75/0227 ,  C08G75/029 ,  C08G75/23 ,  C08G75/02 ,  C07C319/20 ,  C07C317/22 ,  C07C323/00 ,  C08G75/20 ,  C08G75/025 ,  C07C315/00

Abstract: A method for preparing a compound and a method for preparing a polymer employing the same are provided. The method for preparing a compound includes reacting a compound having a structure represented by Formula (I) with a compound having a structure represented by Formula (III) in the presence of a compound having a structure represented by Formula (II) to obtain a compound having a structure represented by Formula (IV) wherein Ar1 is substituted or unsubstituted aryl group; X is —O—, —S—, or —NH—; R1 is independently hydrogen or C1-6 alkyl group; R2 is hydroxyl group, C1-6 alkyl group, phenyl group, or tolyl group; and R3 is independently C1-6 alkyl group, C5-8 cycloalkyl group, or C2-6 alkoxyalkyl group.