Chemistry: electrical current producing apparatus – product – and – Having earth feature
Reexamination Certificate
2006-09-05
2006-09-05
Weiner, Laura (Department: 1745)
Chemistry: electrical current producing apparatus, product, and
Having earth feature
C429S047000, C429S100000, C502S314000
Reexamination Certificate
active
07101639
ABSTRACT:
An improved metal alloy fuel cell electrocatalyst composition containing platinum, rhodium, molybdenum, and nickel iron or a combination thereof.
REFERENCES:
patent: 3622289 (1971-11-01), Hansen et al.
patent: 3718418 (1973-02-01), Fleming et al.
patent: 3840471 (1974-10-01), Acres
patent: 4781803 (1988-11-01), Harris et al.
patent: 5068161 (1991-11-01), Keck et al.
patent: 5876867 (1999-03-01), Itoh et al.
patent: 6036791 (2000-03-01), Mitsuhashi et al.
patent: 6045671 (2000-04-01), Wu et al.
patent: 6048633 (2000-04-01), Fujii et al.
patent: 6127058 (2000-10-01), Pratt et al.
patent: 6165635 (2000-12-01), Auer et al.
patent: 6187164 (2001-02-01), Warren et al.
patent: 6187468 (2001-02-01), Shinkai et al.
patent: 6294280 (2001-09-01), Tanaka et al.
patent: 6855452 (2005-02-01), Cooper et al.
patent: 2002/0132040 (2002-09-01), Finkelshtain et al.
patent: 1 156 543 (2001-11-01), None
patent: 1 164 651 (2001-12-01), None
patent: 2 079 787 (1982-01-01), None
patent: 2 250 929 (1992-06-01), None
patent: 5-217586 (1993-08-01), None
patent: 10-212592 (1998-08-01), None
patent: 2001-181672 (2001-07-01), None
patent: WO 94/10715 (1994-05-01), None
patent: WO 00/23921 (2000-04-01), None
Gurau, B. et al.—“Structural and Electrochemical Characterization of Binary, Ternary, and Quaternary Platinum Alloy Catalysts for Methanol Electro-oxidation”, J. Phys. Chem., 1998, pp. 9997-10003, v. 102.
Reddington, E. et al.—“Combinatorial Electrochemistry: A Highly Parallel, Optical Screening Method for Discovery of Better Electrocatalysts”, Science, Jun. 12, 1998, pp. 1735-1737, v. 280.
Shim, J. et al.—“Characteristics for Electrocatalytic Properties and Hydrogen-oxygen Absorption of Platinum Ternary Allow Catalysts in Polymer Electrolyte Fuel Cell”, Electrochimica Acta, 2000, pp. 1943-1951, v. 45 No. 12.
Urban, P. et al.—“Catalytic Processes in Solid Polymer Electrolyte Fuel Cell Systems”, Applied Catalysts A: General, 2001, pp. 459-470, v. 221.
Chu et al., Methanol Electro-oxidation on Unsupported Pt-Ru Alloys at Different Temperatures; J. Electrochem. Soc., vol. 143, No. 5, May 1996, pp. 1685-1690.
Schmidt et al., Characterization of High-Surface-Area Electrocatalysts Using a Rotating Disk Electrode Configuration; J. Electrochem. Soc., vol. 145, No. 7, Jul. 1998, pp. 2354-2358.
Schmidt et al., Rotating Disk Electrode Measurements on the CO Tolerance of a High-Surface Area Pt/Vulcan Carbon Fuel Cell Catalyst; Journal of the Electrochemical Society, vol. 146, No. 4, 1999; pp. 1296-1304.
Strasser et al. Combinatorial Electrochemical Technique for Discovery of the New Fuel-Cell Cathode Materials, vol. 2001-4, 2001; pp. 191-208.
Yasuda et al., Polymerization-Pressure Dependencies of Properties of Perfluorosulfonate Cation-Exchanger Thin Films by Plasma Polymerization; Berichte Der Bunsen-,0Gesellschaft, An International Journal of Physical Chemistry; Jan. 1994, No. 1; pp. 631-635.
Ralph et al., Catalysis for Low Temperature Fuel Cells, Part I: The Cathode Challenges; Platinum Metals Rev., 2002, vol. 46 (1); pp. 3-14.
Strasser et al., Combinatorial Electrochemical Techniques for the Discovery of New Fuel-Cell Electrode Materials, Proceedings of the International Symposium on Fuel Cells for Vehicles, 41st Battery Symposium, The Electrochemical Society of Japan, Nagoya, 2000, pp. 34-35.
Chondroudis Konstantinos
Devenney Martin
Fan Qun
Fukuda Hiroichi
Giaquinta Daniel M.
Honda Giken Kogyo Kabushiki Kaisha
Senniger Powers
Symyx Technologies Inc.
Weiner Laura
LandOfFree
Fuel cell electrocatalyst of Pt-Rh-Mo-Ni/Fe does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Fuel cell electrocatalyst of Pt-Rh-Mo-Ni/Fe, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fuel cell electrocatalyst of Pt-Rh-Mo-Ni/Fe will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3613904