WO200122517-A1  See also references of EP 00961038A;  See also references of EP 1237219A1EP1237219-A1  FEDKIW P S ET AL: "PULSED-POTENTIAL IXIDATION OF METHANOL" JOURNAL OF THE ELECTROCHEMICAL SOCIETY, ELECTROCHEMICAL SOCIETY. MANCHESTER, NEW HAMPSHIRE, US, vol. 135, no. 10, 1 October 1988 (1988-10-01), pages 2459-2465, XP002069148 ISSN: 0013-4651;  DATABASE INSPEC [Online] INSTITUTE OF ELECTRICAL ENGINEERS, STEVENAGE, GB; FEDKIW P S ET AL: "Pulsed-potential oxidation of methanol" Database accession no. 3344669 XP002270760&JOURNAL OF THE ELECTROCHEMICAL SOCIETY, OCT. 1988, USA, vol. 135, no. 10, pages 2459-2465, ISSN: 0013-4651;  PATENT ABSTRACTS OF JAPAN vol. 011, no. 092 (E-491), 24 March 1987 (1987-03-24)&JP 61 243663 A (HITACHI LTD), 29 October 1986 (1986-10-29);  PATENT ABSTRACTS OF JAPAN vol. 009, no. 295 (E-360), 21 November 1985 (1985-11-21)&JP 60 136169 A (MITSUBISHI DENKI KK), 19 July 1985 (1985-07-19);  See also references of WO 0122517A1US6881510-B1  "Pulsed-Potential Oxidation of Methanol", Peter S. Fedkiw, et al., Department of Chemical Engineering, North Carolina, pp. 2459-2485, XP-002069148, J. Electrochem. Soc : Electrochemical Science and Technology, Oct. 1988.;  Peter S. Fedkiw, et al., "Pulsed-Potential Oxidation of Methanol." Database Inspec [Online], Institute of Electrical Engineers, Stevenage GB, Database Accession No. 3344669, Journal of the Electrochemical Society, Oct. 1998, USA, vol. 135, No. 10, pp. 2459-2465, ISSN: 0013-4651, XP-002270760.;  "The Effect of Impurity Ions on the Performances of Polymer Electrolyte membranes for Fuel Cells" T. Okada, et al. Fifth Fuel Cell Symposium Proceedings, National Institute of Materials and Chemical Research. (May 14-15, 1998) pp. 116-121.EP1536502-A2  DATABASE INSPEC [Online] THE INSTITUTION OF ELECTRICAL ENGINEERS, STEVENAGE, GB; 1988, FEDKIW P S ET AL: "Pulsed-potential oxidation of methanol" XP002322973 Database accession no. 3344669 & JOURNAL OF THE ELECTROCHEMICAL SOCIETY, vol. 135, no. 10, 1988, pages 2459-2465, USA ISSN: 0013-4651EP2330669-A1  FEDKIW P S ET AL: "PULSED-POTENTIAL IXIDATION OF METHANOL", JOURNAL OF THE ELECTROCHEMICAL SOCIETY, ELECTROCHEMICAL SOCIETY. MANCHESTER, NEW HAMPSHIRE, US, vol. 135, no. 10, 1 October 1988 (1988-10-01), pages 2459-2465, XP002069148, ISSN: 0013-4651;  PATENT ABSTRACTS OF JAPAN vol. 011, no. 92 (E-491), 24 March 1987 (1987-03-24)&JP 61, 243663, A, (HITACHI LTD), 29 October 1986 (1986-10-29)EP2330669-B1  FEDKIW P S ET AL: "PULSED-POTENTIAL IXIDATION OF METHANOL", JOURNAL OF THE ELECTROCHEMICAL SOCIETY, ELECTROCHEMICAL SOCIETY. MANCHESTER, NEW HAMPSHIRE, US, vol. 135, no. 10, 1 October 1988 (1988-10-01), pages 2459-2465, XP002069148, ISSN: 0013-4651;  PATENT ABSTRACTS OF JAPAN vol. 011, no. 92 (E-491), 24 March 1987 (1987-03-24) & JP 61, 243663, A, (HITACHI LTD), 29 October 1986 (1986-10-29)