US Patent Issued to Robert Bosch on Jan. 20 for "Cathode catalyst layer structure for membrane electrode of fuel cell and method for preparing same" (Chinese Inventors)

ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,251, issued on Jan. 20, was assigned to Robert Bosch GmbH (Stuttgart, Germany).

"Cathode catalyst layer structure for membrane electrode of fuel cell and method for preparing same" was invented by Bicheng Chen (Shanghai) and Xu Zhang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for preparing a cathode catalyst layer structure for a membrane electrode assembly of a fuel cell includes forming a cathode catalyst layer structure having at least a first catalyst layer and a second catalyst layer. The second catalyst layer is configured to be positioned closer to a proton exchange membrane of the membrane electrode assembly than the f...