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Class Information
Number: 429/30
Name: Chemistry: electrical current producing apparatus, product, and process > Fuel cell, subcombination thereof or methods of operating > Solid electrolyte
Description: Apparatus having a solid material which functions as an electrolyte.


Sub-classes under this class:

Class Number Class Name Patents
429/33 Electrolyte composition chemically specified 890
429/32 Plural disc or modules 534
429/31 Tubular 228


Patents under this class:

Patent Number Title Of Patent Date Issued
7615307 Low equivalent weight ionomer Nov. 10, 2009
7615297 Fuel cell Nov. 10, 2009
7611796 Solid-oxide fuel cell with ferritic support Nov. 3, 2009
7611795 Fuel cell manufacturing method and fuel cell Nov. 3, 2009
7608356 Ion conducting polymer membranes Oct. 27, 2009
7608334 Oxidatively stable microlayers of gas diffusion layers Oct. 27, 2009
7604886 Polymer membrane for fuel cell, method of preparing the same, and stack for fuel cell and fuel cell system comprising the same Oct. 20, 2009
7601447 Electrolyte-electrode assembly comprising an isotropic layer Oct. 13, 2009
7601183 Method for producing a reversible solid oxide fuel cell Oct. 13, 2009
7597990 Fuel cell and fuel cell system Oct. 6, 2009
7597980 Sulfonic acid group-containing, proton-conducting polymer composition, a solid electrolyte membrane and a solid polymer fuel cell Oct. 6, 2009
7597978 Anode of solid oxide fuel cell with networking structure and a method of its preparation Oct. 6, 2009
7595126 PEM fuel cell assembly formed of modular sub-assemblies Sep. 29, 2009
7595124 Integrated fuel cell hybrid power plant with controlled oxidant flow for combustion of spent fuel Sep. 29, 2009
7595085 Ceramic assembly with a stabilizer layer Sep. 29, 2009
7592085 Fuel cell Sep. 22, 2009
7592084 Aeroplane drink dispenser Sep. 22, 2009
7592083 Integrated air supply with humidification control for fuel cell power systems Sep. 22, 2009
7588853 Direct methanol fuel cell having reduced crossover of methanol and comprising a layer of material for controlling the diffusion rate of fuel Sep. 15, 2009
7585585 Electrode catalyst for use in a fuel cells, and fuel cell and electrode utilizing same Sep. 8, 2009
7585580 Direct reacting anolyte-catholyte fuel cell for hybrid energy sources Sep. 8, 2009
7582376 Proton conductive polymer and fuel cell using the same Sep. 1, 2009
7582375 Method for cutting solid oxide fuel cell elements Sep. 1, 2009
7582374 Method for producing a layer system comprising a metallic carrier and an anode functional layer Sep. 1, 2009
7582373 Electrolyte film and fuel cell Sep. 1, 2009
7582210 Proton-conducting membrane and use thereof Sep. 1, 2009
7579104 Method of preserving fuel cell membrane electrode assembly Aug. 25, 2009
7579102 Low equivalent weight ionomer Aug. 25, 2009
7578990 Proton conductor and method for manufacturing the same, and electrochemical device Aug. 25, 2009
7575826 Fuel cell with metal alloy contacts that form passivating conductive oxide surfaces Aug. 18, 2009
7575823 Fuel cell system, fuel cell system drive method and fuel container for power generation Aug. 18, 2009
7572536 Method and apparatus for fueling fuel cells Aug. 11, 2009
7572535 Ion conductive copolymers containing one or more hydrophobic oligomers Aug. 11, 2009
7572532 Oxide material and a fuel cell electrode containing said material Aug. 11, 2009
7569304 Fuel cells and related devices Aug. 4, 2009
7569297 Fuel cell membranes and crossover prevention Aug. 4, 2009
7569292 Solid oxide fuel cell Aug. 4, 2009
7569289 Fuel cell comprising a magnetic cathode with static pumping Aug. 4, 2009
7566514 Catalyst for cathode in fuel cell Jul. 28, 2009
7553580 Electrode substrate for a fuel cell, a method for preparing the same, and a membrane-electrode assembly comprising the same Jun. 30, 2009
7553577 Sealing structure of fuel cell and process for molding rubber packing Jun. 30, 2009
7553573 Solid state electrochemical composite Jun. 30, 2009
7550223 Method of making metal-polymer composite catalysts Jun. 23, 2009
7550218 Apparatus for producing water onboard of a craft driven by a power plant Jun. 23, 2009
7550216 Composite solid polymer electrolyte membranes Jun. 23, 2009
7547733 Composite proton exchange membrane Jun. 16, 2009
7547486 Direct methanol fuel cell Jun. 16, 2009
7547484 Solid oxide fuel cell tube with internal fuel processing Jun. 16, 2009
7544437 Fuel cell structure Jun. 9, 2009
7544434 Direct liquid fuel cell power generating device and method of controlling the same Jun. 9, 2009



 
 
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