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:
Oct. 18, 2022
Filed:
Apr. 06, 2020
Applicant:
Industrial Technology Research Institute, Hsinchu, TW;
Inventors:
Min-Fei Tsai, Taoyuan, TW;
Feng-Jen Tsai, Taipei, TW;
Ping-Yen Chen, Taichung, TW;
Yen-Cheng Li, Hsinchu, TW;
Li-Han Chung, Miaoli, TW;
Assignee:
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 81/06 (2006.01); C02F 1/68 (2006.01); C08L 29/04 (2006.01); C08L 39/06 (2006.01); C08J 5/18 (2006.01); C08L 71/02 (2006.01); C02F 101/20 (2006.01);
U.S. Cl.
CPC ...
C08L 81/06 (2013.01); C02F 1/68 (2013.01); C02F 2101/20 (2013.01); C08J 5/18 (2013.01); C08L 29/04 (2013.01); C08L 39/06 (2013.01); C08L 71/02 (2013.01); C08L 2203/12 (2013.01); C08L 2203/16 (2013.01);
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%.