About 14 results
https://drivepatents.com/patents/1395100 · 29 Jan 2025
An object of the present invention is to provide a method of producing an electrode catalyst having excellent catalytic activity and excellent durability in an electrode catalyst layer of MEA for a PEFC. The present invention provides a method of producing...
https://drivepatents.com/patents/1395843 · 29 Jan 2025
A separator (100) for a fuel cell, which is stacked on a gas diffusion layer (200) provided on a membrane electrode assembly (MEA, 300), includes a plate body (110) stacked on the gas diffusion layer (200) and including a flow path part to define a reactio...
https://drivepatents.com/patents/1366599 · 11 Jul 2024
In an embodiment a method includes manufacturing a membrane-electrode-gas diffusion layer assembly (MEGA) fabric by bonding a gas diffusion layer (GDL) material to a first surface of a membrane-electrode assembly (MEA) fabric, injecting, by a steam injecto...
https://drivepatents.com/patents/993041 · 6 Feb 2013
The present invention is directed to improving a catalyst applied to a reaction layer having a structure (PFF structure) in which a polymer electrolyte phase surrounds a periphery of a catalyst with a hydrophilic region interposed therebetween and reducing...
https://drivepatents.com/patents/1014790 · 23 Mar 2011
The present invention is made to integrate a catalyst and other component(s) to be combined with the catalyst to reduce the number of components, and to reduce contact resistance of the integrated components. A configuration is formed in which a conductive...
https://drivepatents.com/patents/1072123 · 30 Nov 2005
A method for manufacturing membrane electrode assembly of fuel cell includes positioning an ion exchange membrane that is cleaned and trimmed to a predetermined size in advance to a base plate, mounting the base plate to a printing platform, attaching a pr...
https://drivepatents.com/patents/1076577 · 29 Jun 2005
Improvements to non-acid fuel methanol fuel cells (10) include new formulations for the materials used therein. The anode (14) includes platinum and rithenium uniformly mixed together. Other materials may be substituted for these metals. The cathode (16) i...
https://drivepatents.com/patents/1078378 · 27 Apr 2005
Improvements to non-acid fuel methanol fuel cells (10) include new formulations for the materials used therein. The anode (14) includes platinum and rithenium uniformly mixed together. Other materials may be substituted for these metals. The cathode (16) i...
https://drivepatents.com/patents/1078498 · 20 Apr 2005
Improvements to non-acid fuel methanol fuel cells (10) include new formulations for the materials used therein. The anode (14) includes platinum and rithenium uniformly mixed together. Other materials may be substituted for these metals. The cathode (16) i...
https://drivepatents.com/patents/1078894 · 30 Mar 2005
A diffusion electrode for a fuel cell, having good polar liquid transporting property and gas transporting property, and an electrode and a fuel cell using the diffusion electrode are provided. The diffusion electrode includes: hydrophobic porous agglomera...