About 18 results
https://drivepatents.com/patents/1398379 · 24 Sep 2025
A method of recovering cobalt and nickel includes the steps of: adding alkaline to an acidic solution containing aluminum together with cobalt and nickel, adjusting pH of the acidic solution to 5 to 7, and converting the cobalt, the nickel and the aluminum...
https://drivepatents.com/patents/969300 · 1 Oct 2014
A LiCoO 2 film-forming precursor solution is a precursor solution used to form a LiCoO 2 film which is used as a positive electrode material of a thin film lithium secondary battery. In this LiCoO 2 film-forming precursor solution, an organic lithium compo...
https://drivepatents.com/patents/1003567 · 11 Apr 2012
This method for producing an aluminum composite including porous sintered aluminum, includes: mixing aluminum powder with a sintering aid powder containing either one or both of titanium and titanium hydride to obtain a raw aluminum mixed powder; adding an...
https://drivepatents.com/patents/1005390 · 8 Feb 2012
This method for producing porous sintered aluminum includes: mixing aluminum powder with a sintering aid powder containing a sintering aid element to obtain a raw aluminum mixed powder; forming the raw aluminum mixed powder into a formed object prior to si...
https://drivepatents.com/patents/1005389 · 8 Feb 2012
This method for producing porous sintered aluminum includes: mixing aluminum powder with a sintering aid powder containing titanium to obtain a raw aluminum mixed powder; mixing the raw aluminum mixed powder with a water-soluble resin binder, water, and a ...
https://drivepatents.com/patents/1015633 · 23 Feb 2011
It is possible to rapidly start a fuel cell and perform temperature increase operation and temperature decrease operation at start/stop without providing a separate purge gas supply system. The solid oxide type fuel cell includes a reformer (21) or the ref...
https://drivepatents.com/patents/1069497 · 8 Mar 2006
The invention provides a composite porous body, a gas diffusion layer member of a polymer electrolyte fuel cell, a cell member for the polymer electrolyte fuel cell, and manufacturing methods thereof. The composite porous body of the invention is a metalli...
https://drivepatents.com/patents/1070778 · 18 Jan 2006
A wear resistant bearing of a motor-type fuel pump includes a sintered body of compacted powders having a blended composition which is composed of 1 to 5% of graphite, 2 to 9% of Cu-P alloy containing 5 to 10% of P, Cu-Ni alloy containing 21 to 26% of Ni, ...
https://drivepatents.com/patents/1072546 · 16 Nov 2005
A nickel-base alloy comprising, by mass, at least 29% but less than 42% chromium, more than 1 and not more than 3% tantalum, 0.001 to 0.05% magnesium, 0.001 to 0.04% nitrogen and 0.05 to 0.5% manganese, with the balance being nickel and inadvertent impurit...
https://drivepatents.com/patents/1081792 · 8 Dec 2004
A solid oxide fuel cell provided with a power cell (1) in which a fuel electrode layer (4) is arranged on one surface of a solid electrolyte layer (3) and an air electrode layer (2) is arranged on the other surface thereof, wherein the solid electrolyte la...