EP1777768-A1  See references of WO 2006006502A1;  DATABASE WPI Week 200376 Thomson Scientific, London, GB; AN 2003-807700 XP002676192, -&JP 2003 183526 A (JSR CORP) 3 July 2003 (2003-07-03);  DATABASE WPI Week 200144 Thomson Scientific, London, GB; AN 2001-412958 XP002676193, -&JP 2001 118591 A (TOYOTA CHUO KENKYUSHO KK) 27 April 2001 (2001-04-27);  See also references of WO 2006006502A1US7833676-B2  "Researches and Developments of a Durability-Elevated Hydrocarbon System Electrolyte Membrane for Proton-Exchange Membrane Fuel Cells in the Proton-Exchange Membrane Fuel Cell Elements Technology Development and Like Program in the Proton-Exchange Membrane Fuel Cell System Technology Project," Hitachi, Limited as entrustee from the New Energy and Industrial Technology Development Organization, Mar. 2003, pp. 1, 31-33 (with English Translation).;  "Researches and Developments of Proton-Exchange Membrane Fuel Cell_Researches on Deterioration Factors of Proton-Exchange Membrane Fuel Cell Fund Research (1) on Deterioration Factors Deterioration Factor of Electrode Catalyst/Electrolyte Interfaces," Kyoto University Graduate School of Engineering as entrustee from the New Energy and Industrial Technology Development Organization, Mar. 2002, pp. 1-44 (with partial English Translation).;  Office Action received in U.S. Appl. No. 11/571,865.EP1777768-B1  DATABASE WPI Week 200376 Thomson Scientific, London, GB; AN 2003-807700 XP002676192, -& JP 2003 183526 A (JSR CORP) 3 July 2003 (2003-07-03);  DATABASE WPI Week 200144 Thomson Scientific, London, GB; AN 2001-412958 XP002676193, -& JP 2001 118591 A (TOYOTA CHUO KENKYUSHO KK) 27 April 2001 (2001-04-27)EP2654114-A1  DATABASE WPI Week 200376 Thomson Scientific, London, GB; AN 2003-807700 XP002676192, -& JP 2003 183526 A (JSR CORP) 3 July 2003 (2003-07-03);  DATABASE WPI Week 200144 Thomson Scientific, London, GB; AN 2001-412958 XP002676193, -& JP 2001 118591 A (TOYOTA CHUO KENKYUSHO KK) 27 April 2001 (2001-04-27);  2001 YEARLY RESULTS REPORT, RESEARCHES AND DEVELOPMENTS OF PROTON-EXCHANGE MEMBRANE FUEL CELL, RESEARCHES ON DETERIORATION FACTORS OF PROTON-EXCHANGE MEMBRANE FUEL CELL, FUND RESEARCH (1) ON DETERIORATION FACTORS, DETERIORATION FACTOR OF ELECTRODE CA March 2002, page 13,24,27