ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,438,158, issued on Oct. 7, was assigned to Johnson Matthey Hydrogen Technologies Ltd. (Reading, Great Britain).
"Electrocatalyst ink" was invented by Alejandro Martinez Bonastre (Reading, Great Britain) and Daniel Marin Florido (Reading, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a method of preparing an electrocatalyst ink, the method comprising a step of contacting a dispersion with a separation material."
The patent was filed on June 8, 2022, under Application No. 18/558,666.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PT...