About 53 results
https://drivepatents.com/patents/980242 · 1 Jan 2014
[Problem] To provide a method for producing a fuel cell electrode catalyst having high catalytic activity using titanium or the like through heat treatment at comparatively low temperature. [Solution] A method for producing a fuel cell electrode catalyst, ...
https://drivepatents.com/patents/980561 · 25 Dec 2013
Provided is a slurry for lithium ion secondary battery electrodes, which has proper binding properties between active materials and between an active material and a current collector, an electrode using the slurry, and a lithium ion secondary battery using...
https://drivepatents.com/patents/980792 · 18 Dec 2013
A current collector for an electrochemical element comprising an aluminum foil showing a peak in the range between 945 cm -1 and 962 cm -1 in measurement of a surface layer of the aluminum foil by Fourier transform infrared spectroscopy can be obtained by ...
https://drivepatents.com/patents/981635 · 27 Nov 2013
The present invention is intended to reduce the amount of use of platinum or the like and to improve corrosion resistance. Objects of the invention are to provide a catalyst carrier production process that can reduce the amount of a catalyst metal used in ...
https://drivepatents.com/patents/981558 · 27 Nov 2013
The present invention provides a graphite composite material obtained by mixing graphite material 1 having diversity in the sizes of optical anisotropic structure and optical isotropic structure, the ratio thereof, and crystal direction, and graphite mater...
https://drivepatents.com/patents/981559 · 27 Nov 2013
The present invention provides a carbon material comprising a graphite material having diversity in the sizes of optical anisotropic structure and optical isotropic structure, the ratio thereof, and crystal direction, and a carbon material on the way to a ...
https://drivepatents.com/patents/981955 · 20 Nov 2013
Provided is a method for producing a fuel cell electrode catalyst having high catalytic activity using a transition metal through heat treatment at comparatively low temperature. The method for producing a fuel cell electrode catalyst, including: a step (1...
https://drivepatents.com/patents/981913 · 20 Nov 2013
A current collector wherein Layer a comprising electrically conductive particles such as electrically conductive carbon; a binding agent such as chitosan, chitin and the like; and organic acid such as trimellitic anhydride, pyromellitic anhydride, 1,2,3,4-...
https://drivepatents.com/patents/981905 · 20 Nov 2013
Provided is a method for producing a fuel cell electrode catalyst comprising a metal element selected from aluminum, chromium, manganese, iron, cobalt, nickel, copper, strontium, yttrium, tin, tungsten, and cerium and having high catalytic activity through...
https://drivepatents.com/patents/982625 · 30 Oct 2013
The present invention is a production process for an electrode catalyst for a fuel cell, which is characterized by comprising a step (I) of mixing a nitrogen-containing organic substance, a transition metal compound and conductive particles with a solvent ...