freepatentsonline.com 141 131 http://www.freepatentsonline.com/ http://www.freepatentsonline.com/images/logo.gif Free Patents Online: Chemistry: electrical current producing apparatus, product, and process http://www.freepatentsonline.com/rssfeed/rsspat429.xml USPTO Class 429 Chemistry: electrical current producing apparatus, product, and process en-us Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Connection unit for the connection of electrical components to a motor vehicle battery]]> http://www.freepatentsonline.com/7659639.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Polymer membrane for fuel cell, method of preparing the same, membrane-electrode assembly including the same, and fuel cell system including the same]]> http://www.freepatentsonline.com/7659318.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Catalyst nanoparticle]]> http://www.freepatentsonline.com/7659224.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Nonaqueous secondary cell]]> http://www.freepatentsonline.com/7659037.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Lithium rechargeable battery including a porous membrane separator formed of ceramic secondary particles and a binder]]> http://www.freepatentsonline.com/7659036.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Nonaqueous electrolyte secondary battery]]> http://www.freepatentsonline.com/7659035.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Lithium secondary battery]]> http://www.freepatentsonline.com/7659034.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Graphite powders suited for negative electrode material of lithium ion secondary battery]]> http://www.freepatentsonline.com/7659033.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Cathode active material, cathode material having the cathode active material, secondary aqueous lithium-ion battery having the cathode material, and method for preparing the cathode active material]]> http://www.freepatentsonline.com/7659032.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Size AA alkaline battery]]> http://www.freepatentsonline.com/7659031.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Cell structure having improved heat dissipation and lower vibrations]]> http://www.freepatentsonline.com/7659030.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Battery module with insulating plates nipping electrode tabs]]> http://www.freepatentsonline.com/7659029.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Polymer electrolyte fuel cell]]> http://www.freepatentsonline.com/7659028.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Fuel cell and fuel cell stack]]> http://www.freepatentsonline.com/7659027.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Fluorinated sulfonamide compounds and polymer electrolyte membranes prepared therefrom for use in electrochemical cells]]> http://www.freepatentsonline.com/7659026.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Electrode-supported solid state electrochemical cell]]> http://www.freepatentsonline.com/7659025.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Fuel cell having a separator with water-retaining groove portions]]> http://www.freepatentsonline.com/7659024.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Multi-zone voltage fuel cell]]> http://www.freepatentsonline.com/7659023.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Integrated solid oxide fuel cell and fuel processor]]> http://www.freepatentsonline.com/7659022.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Power generating apparatus using solid oxide fuel cell]]> http://www.freepatentsonline.com/7659021.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Power supply plate for a coplanar circuit fuel cell]]> http://www.freepatentsonline.com/7659020.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Thermally primed hydrogen-producing fuel cell system]]> http://www.freepatentsonline.com/7659019.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Fuel cell power control unit]]> http://www.freepatentsonline.com/7659018.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Drying method for fuel cell stacks]]> http://www.freepatentsonline.com/7659017.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Fuel cell with a device for storing water]]> http://www.freepatentsonline.com/7659016.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Combined fuel cell system]]> http://www.freepatentsonline.com/7659015.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Electrode assembly having super-capacitor and lithium secondary battery having the same]]> http://www.freepatentsonline.com/7659014.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Plastic molding type secondary battery and method of forming the same]]> http://www.freepatentsonline.com/7659013.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Method of preparing a negative active material for rechargeable lithium battery]]> http://www.freepatentsonline.com/7658871.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Membrane-electrode assembly for solid polymer electrolyte fuel cell]]> http://www.freepatentsonline.com/7658867.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Si-C-O composite, making method, and non-aqueous electrolyte secondary cell negative electrode material]]> http://www.freepatentsonline.com/7658863.html Tue, 09 Feb 2010 08:00:00 EST <![CDATA[Method of producing lattice body for lead storage battery, and lead storage battery]]> http://www.freepatentsonline.com/7658774.html Tue, 09 Feb 2010 08:00:00 EST