Chemistry: electrical current producing apparatus – product – and – Having earth feature
Reexamination Certificate
2005-02-10
2009-12-15
Cantelmo, Gregg (Department: 1795)
Chemistry: electrical current producing apparatus, product, and
Having earth feature
C502S101000
Reexamination Certificate
active
07632601
ABSTRACT:
The present invention relates to palladium-cobalt particles useful as oxygen-reducing electrocatalysts. The invention also relates to oxygen-reducing cathodes and fuel cells containing these palladium-cobalt particles. The invention additionally relates to methods for the production of electrical energy by using the palladium-cobalt particles of the invention.
REFERENCES:
patent: 4031292 (1977-06-01), Hervert
patent: 4407907 (1983-10-01), Takamura et al.
patent: 4522894 (1985-06-01), Hwang et al.
patent: 4569924 (1986-02-01), Ozin et al.
patent: 4677092 (1987-06-01), Luczak et al.
patent: 4735772 (1988-04-01), van der Zel
patent: 4997729 (1991-03-01), Hatoh et al.
patent: 5429583 (1995-07-01), Paulus et al.
patent: 5910378 (1999-06-01), Debe et al.
patent: 6007934 (1999-12-01), Auer et al.
patent: 6232264 (2001-05-01), Lukehart et al.
patent: 6670301 (2003-12-01), Adzic et al.
patent: 6783569 (2004-08-01), Cheon et al.
patent: 6846345 (2005-01-01), Keller et al.
patent: 7179338 (2007-02-01), Guruswamy et al.
patent: 2003/0140731 (2003-07-01), Bocarsly et al.
patent: 2004/0161641 (2004-08-01), Lee et al.
patent: 2005/0085379 (2005-04-01), Ishihara et al.
patent: 2006/0135359 (2006-06-01), Adzic et al.
patent: 2006/0264321 (2006-11-01), Fernandez et al.
patent: 2006/0264322 (2006-11-01), Manthiram et al.
patent: 2006/135396 (2006-12-01), None
patent: 2006/135396 (2006-12-01), None
Savadogo et al. “New palladium alloys catalyst for the oxygen reduction reaction in an acid medium” Electrochemical Communications, vol. 6, Issue 2, Feb. 2004, pp. 105-109.
Jos L. Fernandez et al. “Thermodynamic guidelines for the design of bimetallic catalysts for oxygen electroreduction and rapid screening by scanning electrochemical microscopy. M-Co (M: Pd, Ag, Au)” J. Am. Chem. Soc., 127, Web publication date of Dec. 9, 2005, pp. 357-365.
Bergeret, G, et al.,Nanoscience and Interfaces, http://catalyse.univ-lyon1.fr
anosci3g.htm.
Brankovic, S. R., et al.,Electrochem. Solid State Lett.. 4: A217-A220 (2001).
Brankovic, S. R., et al.,J. Electroanal. Chem., 503: 99-104 (2001).
Constant, F.W.,Phys. Rev., 36: 1654-1660 (1930).
Freund, H.-J.,Chemical Record, 3: 181-200 (2003).
Holmberg, K.,J. Colloid and Interface Science, 274: 355-364 (2004).
Jacoby, M.,Chemical&Engineering News, p. 25, Nov. 29, 2004.
Kinoucbi, Y., et al.,J. Dent Res., 6: 50-58 (Jan. 1981).
Noronha, F.B., et al.,J. Catalysis, 186:20-30 (1999).
Noronha, F.B., et al.,J. Catalysis, 168: 42-50 (1997).
Reade Advanced Materials: “Magnetic Nanoparticles/Nanostructures,” http://www.reade.com/Products/Nanomaterials/magnetic-nanoparticle.html.
Solla-Gullon, J., et al.,Electrochem. Commun., 4: 716-721 (2002).
Strasser, P. et al.,J. Phys. Chem. B, 107: 11013-11021 (2003).
Uribe, F. A.,Electrochimica Acta, 47: 3799-3806 (2002).
Wohlfarth, LXXII. Correspondence, Dept. of Mathematics, Imperial College, London, Ser 7, 45(365): 647-649 (1954).
Xu, Y., et al.,J. Am. Chem. Soc., 126: 4717-4725 (2004).
Zhang, J., et al,J. Phys. Chem. B., 108(30): 10955-10964 (2004).
Extended European Search Report P82134EP00 dated Jul. 1, 2009.
International Search Report and International Preliminary Report on Patentability.
Adzic Radoslav
Huang Tao
Brookhaven Science Associates LLC
Cantelmo Gregg
Price Dorene M.
LandOfFree
Palladium-cobalt particles as oxygen-reduction electrocatalysts does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Palladium-cobalt particles as oxygen-reduction electrocatalysts, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Palladium-cobalt particles as oxygen-reduction electrocatalysts will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4149511