WO2007029607-A1  IBID vol. 145, no. 7, 1998, pages 2354 - 2358;  J. ELECTROCHEM. SOC. vol. 143, no. 5, 1996, pages 1685 - 1690;  See also references of EP 1930103A1;  COLLE ET AL. J. BRAZ. CHEM. SOC. vol. 14, no. 4, 20 March 0001, pages 601 - 609;  ARICO ET AL. J. ELECTROANAL. CHEM. vol. 576, 20 May 0001, pages 161 - 169;  BRANKOVIC ET AL. ELECTROCHEM. SOLID-STATE LETT. vol. 4, no. 12, 20 January 0001, pages A217 - A220;  WATANABE ET AL. J. ELECTROANAL. CHEM. vol. 229, 19 March 0007, pages 395 - 406;  J. ELECTROCHEM. SOC. vol. 143, no. 5, 19 December 0007, pages 1685 - 1690EP1930103-A1  A.S. ARICO, V. BAGLIO, A. DI BLASI, E. MODICA, G. MONFORTE AND V. ANTONUCCI: "Electrochemical analysis of high temperature methanol electro-oxidation at Pt-decorated Ru catalysts" JOURNAL OF ELECTROANALYTICAL CHEMISTRY, vol. 576, 15 February 2005 (2005-02-15), pages 161-169, XP002520332;  COLLE, V.D., GIZ, M.J., TREMILIOSI-FILHO, G.: "Spontaneous deposition of Ru on Pt (100): Morphological and electrochemical studies. Preliminary results of ethanol oxidation at Pt(100)/Ru" JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY, vol. 14, no. 4, 2003, pages 601-609, XP002520017;  M. WATANABE, M. UCHIDA AND S. MOTOO: "Preparation of highly dispersed Pt + Ru alloy clusters and the activity for the electrooxidation of methanol" J. ELECTROANAL. CHEM., vol. 229, 1987, pages 395-406, XP002519187;  S. R. BRANKOVIC, J. X. WANG, AND R. R. ADZIC: "Pt Submonolayers on Ru Nanoparticles: A Novel Low Pt Loading, High CO Tolerance Fuel Cell Electrocatalyst" ELECTROCHEMICAL AND SOLID-STATE LETTERS, vol. 4, no. 12, December 2001 (2001-12), pages 217-220, XP002520333;  See also references of WO 2007029607A1US7754644-B2  Colle, V.D. et al. Spontaneous deposition of Ru on Pt (100): Morphological and electrochemical studies. Preliminary results of ethanol oxidation at Pt(100)/Ru, 2003, Journal of the Brazilian Chemical Society, vol. 14 No. 4 , p. 601-609.;  Maillard et al., "Ru-Decorated Pt surfaces as model Fuel cell electrocatalysts for CO Electrooxidation", Jun. 2005, Journal of Phys. Chem. 109, p. 16230-16243.;  Colle. V. et al. "Spontaneous Deposition of Ru on Pt (100): Morphological and Electrochemical Studies. Preliminary Results of Ethanol Oxidation at Pt(100)/Ru". Journal of the Brazilian Chemical Society, vol. 14. No. 4. 2003. pp. 601-609.;  Arico, A. et al. "Electrochemical analysis of high temperature methanol electro-oxidation at Pt-decordated Ru catalysts" Journal of Electroanalytical Chemistry, vol. 576, 2005, pp. 161-169.;  Brankovic, S. "Pt Submonolayers on Ru Nanoparticles A Novel Low Pt Loading, High CO Tolerance Fuel Cell Electrocatalyst", Electrochemical and Solid State Letters, vol. 4, No. 12, 2001, pp. 217-220.;  Watanabe, M. et al. "Preparation of Highly Dispersed Pt + Ru Alloy Clusters and the Activity for the Electrooxidation of Methanol", Journal of Electroanalytical Chemistry, vol. 229, 1987, pp. 395-406.;  Crabb, E.M. et al. "Effect of Ru surface composition on the CO tolerance of Ru modified carbon supported Pt catalysts", Phys. Chem. Chem. Phys., vol. 6, 2004, pp. 1792-1798.EP1930103-B1  COLLE, V.D., GIZ, M.J., TREMILIOSI-FILHO, G.: "Spontaneous deposition of Ru on Pt (100): Morphological and electrochemical studies. Preliminary results of ethanol oxidation at Pt(100)/Ru" JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY, vol. 14, no. 4, 2003, pages 601-609, XP002520017;  A.S. ARICO, V. BAGLIO, A. DI BLASI, E. MODICA, G. MONFORTE AND V. ANTONUCCI: "Electrochemical analysis of high temperature methanol electro-oxidation at Pt-decorated Ru catalysts" JOURNAL OF ELECTROANALYTICAL CHEMISTRY, vol. 576, 15 February 2005 (2005-02-15), pages 161-169, XP002520332;  S. R. BRANKOVIC, J. X. WANG, AND R. R. ADZIC: "Pt Submonolayers on Ru Nanoparticles: A Novel Low Pt Loading, High CO Tolerance Fuel Cell Electrocatalyst" ELECTROCHEMICAL AND SOLID-STATE LETTERS, vol. 4, no. 12, December 2001 (2001-12), pages 217-220, XP002520333;  M. WATANABE, M. UCHIDA AND S. MOTOO: "Preparation of highly dispersed Pt + Ru alloy clusters and the activity for the electrooxidation of methanol" J. ELECTROANAL. CHEM., vol. 229, 1987, pages 395-406, XP002519187