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Browse by Category: Main > Chemistry
Class Information
Number: 429/49
Name: 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
Description: Apparatus or process having means for or the step of restoring, or aid in restoring the battery to its former condition after decay, injury, or partial destruction.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8658295 Self healing lithium-ion battery negative electrodes, product including same, and methods of making and using same Feb. 25, 2014
8615864 Disassembling and recycling a battery Dec. 31, 2013
8586218 Process for recycling alkaline batteries Nov. 19, 2013
8562923 Process for obtaining pure litharge from lead acid battery paste Oct. 22, 2013
8557412 Method for processing battery member comprising lithium-containing electrode and electrolyte materials and a process solution Oct. 15, 2013
8551299 Methods of producing hydrochloric acid from hydrogen gas and chlorine gas Oct. 8, 2013
8546028 Electrochemical cell, and particularly a cell with electrodeposited fuel Oct. 1, 2013
8541118 Lithium-ion battery and method for regenerating the same Sep. 24, 2013
8535818 Method and apparatus for rejuvenation of degraded pouch-type lithium ion battery cells Sep. 17, 2013
8497030 Recycling batteries having basic electrolytes Jul. 30, 2013
8460807 Modular battery design Jun. 11, 2013
8440357 Fuel cell catalyst regeneration May. 14, 2013
8404138 Stripping agent for secondary battery electrode material and method of treating secondary battery using the stripping agent Mar. 26, 2013
8389137 Method of reusing rechargeable battery Mar. 5, 2013
8354180 Method for separating active material of electrode plate for storage battery Jan. 15, 2013
8354195 Electric storage fuel cell system and method Jan. 15, 2013
8124261 Process for recycling components of a PEM fuel cell membrane electrode assembly Feb. 28, 2012
8067107 System and method for processing an end-of-life or reduced performance energy storage and/or conversion device using a supercritical fluid Nov. 29, 2011
8021772 Preservation assembly of polymer electrolyte fuel cell stack Sep. 20, 2011
8003239 Method of preserving polymer electrolyte fuel cell stack and preservation assembly of polymer electrolyte fuel cell stack Aug. 23, 2011
7981825 Fuel cell catalyst regeneration Jul. 19, 2011
7964299 Method of recycling a battery Jun. 21, 2011
7875395 Nonaqueous electrolytic cell and its manufacturing method Jan. 25, 2011
7858216 System and method for removing an electrolyte from an energy storage and/or conversion device using a supercritical fluid Dec. 28, 2010
7833646 Method of and apparatus for dismantling and storage of objects comprising alkali metals, such as alkali metal containing batteries Nov. 16, 2010
7820317 Method for the mixed recycling of lithium-based anode batteries and cells Oct. 26, 2010
7785561 Recovery of high purity PbO Aug. 31, 2010
7785729 Battery pack and battery pack producing method Aug. 31, 2010
7772452 Process for recovery of the silica present in the separators between the elements of lead-acid batteries Aug. 10, 2010
7754371 Fuel cell disassembly method Jul. 13, 2010
7749641 Secondary lithium ion cell or battery, and protecting circuit, electronic device, and charging device of the same Jul. 6, 2010
7745026 Direct carbon fueled solid oxide fuel cell or high temperature battery Jun. 29, 2010
7718305 Rechargeable alkaline manganese cell with cathode consistency compensation May. 18, 2010
7678484 Electrochemical device and methods for energy conversion Mar. 16, 2010
7592094 Device, system and method for improving efficiency and preventing degradation of energy storage devices Sep. 22, 2009
7582375 Method for cutting solid oxide fuel cell elements Sep. 1, 2009
7507496 Process for recovering lead oxides from exhausted batteries Mar. 24, 2009
7482081 Battery system with in-situ and on-time continuous regeneration of the electrodes Jan. 27, 2009
7374839 Method and apparatus for dissolving crystals May. 20, 2008
7294428 Method for reusing current collectors/distributors of solid polymer electrolyte fuel cell stacks Nov. 13, 2007
7248920 Apparatus and method for exercising a battery for an implantable medical device Jul. 24, 2007
7235326 Method and device for judging the condition of secondary batteries and method for regenerating secondary batteries Jun. 26, 2007
7198865 System and method for removing an electrolyte from an energy storage and/or conversion device using a supercritical fluid Apr. 3, 2007
7192564 Method for recycling spent lithium metal polymer rechargeable batteries and related materials Mar. 20, 2007
7147972 Method and apparatus for achieving prolonged battery life Dec. 12, 2006
7078122 High efficiency process for treating mixed metal waste Jul. 18, 2006
7008719 Battery leakage containment system Mar. 7, 2006
6936371 Method for recycling battery pack Aug. 30, 2005
6901946 Modular spill containment system and method Jun. 7, 2005
6844103 Apparatus and method of recovering lithium cobalt oxide from spent lithium batteries Jan. 18, 2005

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