About 5 results
https://drivepatents.com/patents/1399199 · 25 Jun 2025
A porous carbon material having a first peak positioned in a pore diameter range of 3 nm or larger and smaller than 10 nm and a second peak positioned in a pore diameter range of 10 nm or larger and 10 µm or smaller in a pore size distribution measured by...
https://drivepatents.com/patents/990590 · 22 May 2013
To provide a method for producing a fuel cell catalyst containing a metal oxycarbonitride having durability that is superior to that of conventional fuel cell catalysts. A method for producing a fuel cell catalyst comprising a metal oxycarbonitride, the me...
https://drivepatents.com/patents/993610 · 23 Jan 2013
Improving the use ratio of active sites in a catalyst having oxygen reduction activity so as to provide a cathode catalyst layer, etc. for a fuel cell with a high level of power generation performance. Using a process of introducing a functional group onto...
https://drivepatents.com/patents/997308 · 10 Oct 2012
Provided is a method for producing a 2-cyanoethyl group-containing organic compound having a high ratio of replacement by cyanoethyl groups and a high dielectric constant. More specifically, provided is a method for producing a 2-cyanoethyl group-containin...
https://drivepatents.com/patents/1010861 · 27 Jul 2011
The invention has an object of providing catalysts that are not corroded in acidic electrolytes or at high potential, have excellent durability and show high oxygen reducing ability. An aspect of the invention is directed to a process wherein metal carboni...