ALEXANDRIA, Va., June 12 -- United States Patent no. 12,297,327, issued on May 13, was assigned to TAN KAH KEE INNOVATION LABORATORY (Fujian, China) and XIAMEN KAH MEMBRANE TECHNOLOGY LTD. (Fujian, China).
"Polymer and preparation method therefor, and anion-exchange membrane" was invented by Qiugen Zhang (Fujian, China) and Yichang Ma (Fujian, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a polymer and a preparation method therefor, and an anion-exchange membrane. The polymer comprises a structural unit represented by Formula (1) and a structural unit represented by Formula (2), wherein Ar1 and Ar2 are each independently selected from an arylene group derived from an ...