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Chemistry: Electrical Current Producing Apparatus, Product, And Process > Regenerating, Salvage Or Repair Feature Other Than Only Addition Of Electrolyte To Cell Or Electrically Charging Per Se

Regenerating, Salvage Or Repair Feature Other Than Only Addition Of Electrolyte To Cell Or Electrically Charging Per Se

Regenerating, Salvage Or Repair Feature Other Than Only Addition Of Electrolyte To Cell Or Electrically Charging Per Se patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

12/07/06 - 20060275652 - Process for the concentration of noble metals from fluorine-containing fuel cell components
The present invention relates to a process for the concentration of noble metals from fluorine-containing components of fuel cells, for example from PEM fuel cell stacks, DMFC fuel cells, catalyst-coated membranes (CCMs), membrane electrode assemblies (MEAs), catalyst pastes, etc. The process is based on an optionally multi-step heat treatment process ...

09/28/06 - 20060216577 - Apparatus and method for reposing and reviving a chemical battery
An apparatus and method for reposing and reviving a chemical battery include a single battery unit or a plurality of battery units clustered together. The output voltage of each battery unit is coupled in series or parallel to generate a greater voltage or current output. Every two battery units are ...

07/06/06 - 20060147791 - Platinum recovery from fuel cell stacks
A method and apparatus is provided for recovering platinum metal from a fuel cell stack without disassembly, burning or electrolysis by introducing an oxidizing acidic solution to at least one of the ports of the stack. The method may additionally include the subsequent step of precipitating a platinum salt from ...

01/19/06 - 20060014074 - Method of preserving polymer electrolyte fuel cell stack and preservation assembly of polymer electrolyte fuel cell stack
A method of preserving a PEFC stack of the present invention is a method of preserving a PEFC stack that is provided with an oxidizing agent passage having an inlet and an outlet and extending through a cathode and a reducing agent passage having an inlet and an outlet and ...

11/03/05 - 20050244704 - System and method for processing an end-of-life or reduced performance energy storage and/or conversion device using a supercritical fluid
A method of refurbishing a lithium-containing energy storage and/or conversion device is disclosed, wherein the energy storage and/or conversion device includes electrodes and an electrolyte, and wherein the method includes substantially removing the electrolyte from the energy storage and/or conversion device, substantially removing waste products from surfaces of the electrodes, ...

09/29/05 - 20050214633 - Method and device for judging the condition of secondary batteries and method for regenerating secondary batteries
The internal resistance related value which is related to the internal resistance of a secondary battery is compared with a previously obtained relation between the internal resistance related value and battery condition to judge the battery condition of the secondary battery. Since the internal resistance related value is a value ...

09/22/05 - 20050208368 - Method and device for judging the condition of secondary batteries and method for regenerating secondary batteries
The internal resistance related value which is related to the internal resistance of a secondary battery is compared with a previously obtained relation between the internal resistance related value and battery condition to judge the battery condition of the secondary battery. Since the internal resistance related value is a value ...

09/15/05 - 20050202309 - Method of preserving fuel cell membrane electrode assembly
A method of preserving a fuel cell membrane electrode assembly in which catalyst electrodes are stacked on each surface of a polymer electrolyte is to preserve the fuel cell membrane electrode assembly in an airtight package that prevents oxygen, moisture and a function inhibitor from permeating through the package. ...



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