US 11,777,104 B2
Dry fuel cell electrodes and methods of manufacture
Rajesh Bashyam, Delta (CA)
Assigned to HYZON MOTORS INC., Honeoye Falls, NY (US)
Filed by HYZON MOTORS INC., Honeoye Falls, NY (US)
Filed on Dec. 28, 2021, as Appl. No. 17/563,219.
Claims priority of provisional application 63/131,389, filed on Dec. 29, 2020.
Prior Publication US 2022/0209249 A1, Jun. 30, 2022
Int. Cl. H01M 4/88 (2006.01); H01M 8/1004 (2016.01); H01M 4/92 (2006.01)
CPC H01M 4/8828 (2013.01) [H01M 4/8892 (2013.01); H01M 4/926 (2013.01); H01M 8/1004 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method of making an electrode, comprising:
dry blending a powder mixture including a catalyst, an ionomer, and a polyether to form a blended mixture;
forming a slurry of the blended mixture with a liquid carrier;
coating the slurry onto a substrate to form a coated substrate; and
drying the coating of the coated substrate to remove the liquid carrier and form the electrode, wherein the electrode includes the catalyst, the ionomer, and the polyether.