ALEXANDRIA, Va., July 21 -- United States Patent no. 12,689,050, issued on July 21, was assigned to AUDI AG (Ingolstadt, Germany).
"Method for producing a catalyst-coated membrane" was invented by Pascal Piszczek (Ingolstadt, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for producing a catalyst-coated membrane includes: preparing and/or providing a first ink having a first ink composition, comprising substrated catalyst particles, proton-conducting ionomer and dispersing agent, in which the fraction of the substrated catalyst particles remains behind the fraction of the proton-conducting ionomer; preparing and/or providing at least one second ink having a second ink composition, comprising...