About 16 results
https://drivepatents.com/patents/964879 · 26 May 2026
A device and method for curing solvent-impregnated (or saturated) graphite parts includes a cure module, wherein graphite parts saturated with a sealant are positioned in the cure module. Water is then placed in the cure module until the graphite parts are...
https://drivepatents.com/patents/960906 · 6 May 2015
[Object] To provide a transferring method capable of transferring a catalyst layer to a desired position on an electrolyte film by preventing transfer displacement or transfer failure of the catalyst layer. [Solution Means] A transferring method includes t...
https://drivepatents.com/patents/974446 · 28 May 2014
A method of fabricating a membrane electrode assembly, comprising: obtaining a mixture by mixing and kneading electrically conductive particles, a polymer resin, a surfactant, and a dispersion solvent (S1); obtaining a sheet-like mixture by rolling out and...
https://drivepatents.com/patents/979446 · 22 Jan 2014
[Problem] It is to provide methods and apparatuses for manufacturing, in low cost and high efficiency, a membrane electrode assembly for polymer electrolyte fuel cells without using films and the like as sub materials; the membrane electrode assembly has a...
https://drivepatents.com/patents/987388 · 14 Aug 2013
Use of an activated carbonaceous material as electrode in redox flow cell, is claimed. The carbonaceous material for activation in a plasma treatment is exposed to an electrical discharge in an oxygen atmosphere, thus obtaining an activated carbon-containi...
https://drivepatents.com/patents/988459 · 24 Jul 2013
It is an object of the invention to provide an MEA in which a high level of interfacial adhesions are achieved between its PEM and catalyst layer so that the catalyst layer does not easily peel from the PEM and to provide a manufacturing method of the MEA ...
https://drivepatents.com/patents/993251 · 6 Feb 2013
The present invention provides a producing method of a fuel cell membrane electrode assembly and a producing apparatus of the same, without generating wrinkles on a solid polymer electrolyte membrane or misalignment of electrode catalyst layers opposite to...
https://drivepatents.com/patents/994675 · 26 Dec 2012
In one embodiment, a method for forming electrodes on a substrate has been developed. The method includes operating a first plurality of printheads to eject a first ink onto a first portion of the substrate and operating a second plurality of printheads to...
https://drivepatents.com/patents/1000181 · 25 Jul 2012
A method for preparing a polymer electrolyte membrane comprising: (a) preparing an ink solution comprising a precious metal catalyst on a supporting particle and an ion exchange material; (b) providing a polymeric support having a microstructure of micropo...
https://drivepatents.com/patents/1005013 · 29 Feb 2012
It is an object of the present invention to provide a membrane electrode assembly formed by sandwiching an electrolyte membrane between a pair of electrodes, wherein the membrane electrode assembly has a layer (A) having a substantially different phase dif...