WO200103212-A2  A.S. ARICO AND ALL: "Comparison of Ethanol and Methanol oxidation in a liquid-feed solid polymer electrolyte fuel cell at high temperature" ELECTROCHEMICAL AND SOLID-STATE LETTERS, Bd. 1, Nr. 2, 1998, Seiten 66-68, XP002155557;  PATENT ABSTRACTS OF JAPAN vol. 009, no. 099 (E-311), 27. April 1985 (1985-04-27) & JP 59 224067 A (TOSHIBA KK), 15. Dezember 1984 (1984-12-15);  R. F. SAVINELL AND AL: "High temperature polymer electrolyte fuel cells" ELECTROCHEMICAL SOCIETY PROCEEDINGS, Bd. 98-27, 1999, Seiten 81-90, XP000989933;  WANG J -T ET AL: "A H2/O2 FUEL CELL USING ACID DOPED POLYBENZIMIDAZOLE AS POLYMER ELECTROLYTE" ELECTROCHIMICA ACTA,GB,ELSEVIER SCIENCE PUBLISHERS, BARKING, Bd. 41, Nr. 2, 1. Februar 1996 (1996-02-01), Seiten 193-197, XP000770320 ISSN: 0013-4686;  PATENT ABSTRACTS OF JAPAN vol. 009, no. 099 (E-311), 27. April 1985 (1985-04-27)&JP 59 224067 A (TOSHIBA KK), 15. Dezember 1984 (1984-12-15)WO200103212-A3  A.S. ARICO AND ALL: "Comparison of Ethanol and Methanol oxidation in a liquid-feed solid polymer electrolyte fuel cell at high temperature" ELECTROCHEMICAL AND SOLID-STATE LETTERS, Bd. 1, Nr. 2, 1998, Seiten 66-68, XP002155557;  PATENT ABSTRACTS OF JAPAN vol. 009, no. 099 (E-311), 27. April 1985 (1985-04-27) & JP 59 224067 A (TOSHIBA KK), 15. Dezember 1984 (1984-12-15);  R. F. SAVINELL AND AL: "High temperature polymer electrolyte fuel cells" ELECTROCHEMICAL SOCIETY PROCEEDINGS, Bd. 98-27, 1999, Seiten 81-90, XP000989933;  WANG J -T ET AL: "A H2/O2 FUEL CELL USING ACID DOPED POLYBENZIMIDAZOLE AS POLYMER ELECTROLYTE" ELECTROCHIMICA ACTA,GB,ELSEVIER SCIENCE PUBLISHERS, BARKING, Bd. 41, Nr. 2, 1. Februar 1996 (1996-02-01), Seiten 193-197, XP000770320 ISSN: 0013-4686;  A.S. ARICO AND ALL: "Comparison of Ethanol and Methanol oxidation in a liquid-feed solid polymer electrolyte fuel cell at high temperature", ELECTROCHEMICAL AND SOLID-STATE LETTERS, vol. 1, no. 2, 1998, pages 66 - 68, XP002155557;  PATENT ABSTRACTS OF JAPAN vol. 009, no. 099 (E - 311) 27 April 1985 (1985-04-27);  R. F. SAVINELL AND AL: "High temperature polymer electrolyte fuel cells", ELECTROCHEMICAL SOCIETY PROCEEDINGS, vol. 98-27, 1999, pages 81 - 90, XP000989933;  WANG J -T ET AL: "A H2/O2 FUEL CELL USING ACID DOPED POLYBENZIMIDAZOLE AS POLYMER ELECTROLYTE", ELECTROCHIMICA ACTA,GB,ELSEVIER SCIENCE PUBLISHERS, BARKING, vol. 41, no. 2, 1 February 1996 (1996-02-01), pages 193 - 197, XP000770320, ISSN: 0013-4686;  A.S. ARICO AND ALL: "Comparison of Ethanol and Methanol oxidation in a liquid-feed solid polymer electrolyte fuel cell at high temperature", ELECTROCHEMICAL AND SOLID-STATE LETTERS, vol. 1, no. 2, 1998, pages 66 - 68, XP002155557,relevantClaims[1,2],relevantPassages[&lt;pp&gt;2&lt;/pp&gt;&lt;para&gt;4&lt;/para&gt;&lt;paral&gt;5&lt;/paral&gt;];  PATENT ABSTRACTS OF JAPAN vol. 009, no. 099 (E - 311) 27 April 1985 (1985-04-27),relevantClaims[1,3],relevantPassages[&lt;pp&gt;A&lt;/pp&gt;];  R. F. SAVINELL AND AL: "High temperature polymer electrolyte fuel cells", ELECTROCHEMICAL SOCIETY PROCEEDINGS, vol. 98-27, 1999, pages 81 - 90, XP000989933,relevantClaims[1,5,6,24,35],relevantPassages[&lt;pp&gt;81&lt;/pp&gt;&lt;para&gt;2&lt;/para&gt;&lt;ppl&gt;82&lt;/ppl&gt;&lt;paral&gt;3&lt;/paral&gt;|&lt;pp&gt;86&lt;/pp&gt;&lt;para&gt;3&lt;/para&gt;&lt;paral&gt;4&lt;/paral&gt;|&lt;figure&gt;1,5&lt;/figure&gt;];  WANG J -T ET AL: "A H2/O2 FUEL CELL USING ACID DOPED POLYBENZIMIDAZOLE AS POLYMER ELECTROLYTE", ELECTROCHIMICA ACTA,GB,ELSEVIER SCIENCE PUBLISHERS, BARKING, vol. 41, no. 2, 1 February 1996 (1996-02-01), pages 193 - 197, XP000770320, ISSN: 0013-4686,relevantClaims[1,5,6,24],relevantPassages[&lt;pp&gt;193&lt;/pp&gt;&lt;column&gt;L&lt;/column&gt;&lt;para&gt;1&lt;/para&gt;&lt;ppl&gt;194&lt;/ppl&gt;&lt;coll&gt;L&lt;/coll&gt;&lt;paral&gt;2&lt;/paral&gt;|&lt;pp&gt;194&lt;/pp&gt;&lt;column&gt;R&lt;/column&gt;&lt;para&gt;3&lt;/para&gt;&lt;ppl&gt;195&lt;/ppl&gt;&lt;coll&gt;R&lt;/coll&gt;&lt;paral&gt;1&lt;/paral&gt;|&lt;pp&gt;197&lt;/pp&gt;&lt;column&gt;R&lt;/column&gt;&lt;para&gt;1&lt;/para&gt;|&lt;pp&gt;1&lt;/pp&gt;]