Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation
Reexamination Certificate
2003-10-21
2010-12-21
Alejandro, Raymond (Department: 1795)
Chemistry: electrical current producing apparatus, product, and
With pressure equalizing means for liquid immersion operation
C429S006000, C429S047000, C429S047000
Reexamination Certificate
active
07855003
ABSTRACT:
A solid oxide fuel cell is provided. The solid oxide fuel cell includes a cathode, at least an electrolyte membrane, and an anode having a ceramic material and an alloy of nickel and at least a second metal, selected from aluminum, titanium, molybdenum, cobalt, iron, chromium, copper, silicon, tungsten and niobium, the alloy having an average particle size not higher than 20 nm. The provided solid oxide fuel cells shows enduring efficiency when fuelled with different fuels, including hydrogen and hydrocarbons, in a wide range of operating temperatures.
REFERENCES:
patent: 4423122 (1983-12-01), Iacovangelo et al.
patent: 5656387 (1997-08-01), Barnett et al.
patent: 2002/0061429 (2002-05-01), Batawi et al.
patent: 0 588 536 (1994-03-01), None
patent: 11-219710 (1999-08-01), None
patent: WO 97/35349 (1997-09-01), None
patent: WO 00/52780 (2000-09-01), None
Müller, et al., “Influence of Current Density and Fuel Utilization on the Degradation of the Anode”, Proc of the 3rdEuropean Solid Oxide Fuel Cell Forum, Nantes France, pp. 353-362, (Jun. 1998).
Lu, et al., “Characterization of SDC Electrolyte-Supported SOFCs for Direct Oxidation of Hydrocarbon Fuels”, Electrochemical Society Proceedings, vol. 2002-5, pp. 72-79, (2002).
Müller, et al., “Properties of NI/YSZ Cermets Depending on Their Microstructure”, HTMC IUPAC, pp. 1-4, (Jul. 2000).
EG&G Technical Services, Inc. Science Applications International Corporation, Fuel Cell Handbook (Sixth Edition), 1 page, (Nov. 2002).
Gorte, et al., “Anodes for Direct Oxidation of Dry Hydrocarbons in a Solid-Oxide Fuel Cell”, ADV. Materials, vol. 12, No. 19, pp. 1465-1469, (Oct. 2, 2000).
Livermore, et al., “Fuel Reforming and Electrical Performance Studies in Intermediate Temperature Ceria-Gadolinia-Based SOFCs”, Journal of Power Sources, vol. 86, pp. 411-416, (Mar. 2000).
Park, et al., “Direct Oxidation of Hydrocarbons in a Solid Oxide Fuel Cell, I. Methane Oxidation”, Journal of the Electrochemical Society, vol. 146, No. 10, pp. 3603-3605, (1999).
Murray, et al., “A Direct-Methane Fuel Cell with a Ceria-Based Anode”, Nature, vol. 400, pp. 649-651, (Aug. 12, 1999).
Kim, et al., “Cu-Ni Cermet Anodes for Direct Oxidation of Methane in Solid-Oxide Fuel Cells”, Journal of the Electromechanical Society, Electrochemical Society, vol. 149, No. 3, pp. A247-A250, (Jan. 29, 2002).
Herle, et al., “Oxalate Coprecipitation of Doped Ceria Powder for Tape Casting”, Ceramics International 24, vol. 24, pp. 229-237, (1998).
Au, et al., “Mechanistic Studies of CH4/O2Conversion over SiO2-Supported Nickel and Copper Catalysts”, Journal of Catalysts 158, pp. 343-348, (1996).
Park, et al., “Direct Oxidation of Hydrocarbons in a Solid-Oxide Fuel Cell”, NATURE, vol. 44, pp. 265-267, (Mar. 2000).
Arico Antonino Salvatore
Correira Tavares Ana Berta Lopes
Gullo Laura Rosalba
La Rosa Daniela
Sin Xicola Agustin
Alejandro Raymond
Finnegan Henderson Farabow Garrett & Dunner L.L.P.
Pirelli & C. S.p.A.
LandOfFree
Ceramic and alloy anode solid oxide fuel cell does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Ceramic and alloy anode solid oxide fuel cell, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ceramic and alloy anode solid oxide fuel cell will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4159445