About 13 results
https://drivepatents.com/patents/965938 · 24 Dec 2014
A conventional catalyst support obtained by making platinum fine particles supported on carbon particles has a problem that the platinum fine particles have undergone agglomeration, insufficient dispersion or the like and therefore are not in such a state ...
https://drivepatents.com/patents/967599 · 5 Nov 2014
Disclosed herein is a method of preparing an alloy catalyst for fuel cells, which is suitable for mass production and can reduce manufacturing costs. The method includes vaporizing at least two catalyst precursors in separate vaporizers; supplying the at l...
https://drivepatents.com/patents/973067 · 2 Jul 2014
The fuel cell electrode catalyst layer of the present invention includes an electrode catalyst having a conductive support and a platinum-containing metal particle supported on the surface of the conductive support, and an ionomer covering the electrode ca...
https://drivepatents.com/patents/988261 · 31 Jul 2013
Hydrogen transportation and delivery to the fueling stations independent of permanent hydrogen transport infrastructure such as pipelines is an important aspect for penetration of hydrogen based energy to mass applications. A method useful for storage and ...
https://drivepatents.com/patents/990365 · 29 May 2013
Disclosed is a catalyst particle having high catalyst activity and a method for producing the catalyst particle. A catalyst particle comprising a core particle which contains a palladium alloy and an outermost layer which contains platinum, wherein an inte...
https://drivepatents.com/patents/997687 · 3 Oct 2012
The present invention provides a porous electrode substrate that has high sheet strength, low production cost, and sufficient gas permeability and electrical conductivity, and a method for producing the same. In the present invention, the porous electrode ...
https://drivepatents.com/patents/1010584 · 3 Aug 2011
There are provided a core-shell type platinum-containing catalyst being allowed to reduce the amount of used platinum and having high catalytic activity and stability and a method of producing the same, an electrode and an electrochemical device. The core-...
https://drivepatents.com/patents/1011290 · 6 Jul 2011
The present invention has as its object the provision of a solid polymer fuel cell catalyst exhibiting high durability and high power generation performance regardless of the humidification conditions or load conditions. [0002] The present invention relate...
https://drivepatents.com/patents/1077473 · 1 Jun 2005
A catalyst for selectively oxidizing carbon monoxide in reformed gas by oxygen gas is disclosed. The catalyst for selective oxidation of carbon monoxide comprises ruthenium and/or platinum carried by a porous carrier, this porous carrier contains α-alumin...
https://drivepatents.com/patents/1081022 · 5 Jan 2005
An electrocatalyst contains a conductive support which loads a noble metal thereon. In the electrocatalyst of the present invention, the noble metal is formed by adding a reducing agent for an ion of the noble metal to a reversed micellar solution containi...