ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,522,692, issued on Jan. 13, was assigned to Ningbo Sino-Tech Hydrogen Membrane Technology Co. Ltd (Zhejiang, China).

"Anion-conducting polyelectrolytes comprising amide group, preparation method and applicationthereof" was invented by Nanwen Li (Shanxi, China), Xu Hu (Shanxi, China), Yingda Huang (Shanxi, China) and Bin Hu (Shanxi, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to the field of hydrogen energy, and more particularly to an anion-conducting polyelectrolyte comprising an amide group, a preparation method and application thereof. The method includes: polymerizing aromatic hydrocarbons and ketone comprising...