EP1600422-A1  PATENT ABSTRACTS OF JAPAN Bd. 0040, Nr. 73 (C-012), 28. Mai 1980 (1980-05-28) & JP 55 037422 A (EGI KANJI), 15. Maerz 1980 (1980-03-15);  PATENT ABSTRACTS OF JAPAN Bd. 0040, Nr. 73 (C-012), 28. Mai 1980 (1980-05-28) &amp; JP 55 037422 A (EGI KANJI), 15. M rz 1980 (1980-03-15);  PATENT ABSTRACTS OF JAPAN Bd. 0040, Nr. 73 (C-012), 28. Mai 1980 (1980-05-28) &amp; JP 55 037422 A (EGI KANJI), 15. M{rz 1980 (1980-03-15);  PATENT ABSTRACTS OF JAPAN Bd. 0040, Nr. 73 (C-012), 28. Mai 1980 (1980-05-28) 0x26 JP 55 037422 A (EGI KANJI), 15. M{rz 1980 (1980-03-15);  M. CAPPADONIA, U. STIMMING, K.V. KORDESCH, J.C. TAMBASCO DE OLIVEIRA: "Ullmann's Encyclopedia of Industrial Chemistry -Fuel Cells" [Online] 15. Juni 2000 (2000-06-15), WILEY-VCH VERLAG GMBH & CO. KGAA , XP002301296 Gefunden im Internet: URL:http:www.mrw.interscience.wiley.com ueicarticlesa12_055frame.html&gt; [gefunden am 2004-10-18] * Absatz [0002] *;  M. CAPPADONIA, U. STIMMING, K.V. KORDESCH, J.C. TAMBASCO DE OLIVEIRA: &quot;Ullmann&apos;s Encyclopedia of Industrial Chemistry -Fuel Cells&quot; 0xC3,0x830xC2,0x84Online0xC3,0x830xC2,0x9C 15. Juni 2000 (2000-06-15), WILEY-VCH VERLAG GMBH 0x26 CO. KGAA , XP002301296 Gefunden im Internet: URL:http://www.mrw.interscience.wiley.com/ ueic/articles/a12_055/frame.html0xE2,0x89,0xAB 0xC3,0x830xC2,0x84gefunden am 2004-10-180xC3,0x830xC2,0x9C * Absatz 0xC3,0x830xC2,0x8400020xC3,0x830xC2,0x9C *;  M. CAPPADONIA, U. STIMMING, K.V. KORDESCH, J.C. TAMBASCO DE OLIVEIRA: &quot;Ullmann&apos;s Encyclopedia of Industrial Chemistry -Fuel Cells&quot; 0xC3,0x830xC2,0x84Online0xC3,0x830xC2,0x9C 15. Juni 2000 (2000-06-15), WILEY-VCH VERLAG GMBH 0x26 CO. KGAA , XP002301296 Gefunden im Internet: URL:http:www.mrw.interscience.wiley.com ueicarticlesa12_055frame.html0xE2,0x89,0xAB 0xC3,0x830xC2,0x84gefunden am 2004-10-180xC3,0x830xC2,0x9C * Absatz 0xC3,0x830xC2,0x8400020xC3,0x830xC2,0x9C *;  M. CAPPADONIA, U. STIMMING, K.V. KORDESCH, J.C. TAMBASCO DE OLIVEIRA: &quot;Ullmann&apos;s Encyclopedia of Industrial Chemistry -Fuel Cells&quot; Online 15. Juni 2000 (2000-06-15), WILEY-VCH VERLAG GMBH &amp; CO. KGAA , XP002301296 Gefunden im Internet: URL:http:www.mrw.interscience.wiley.com ueicarticlesa12_055frame.html gefunden am 2004-10-18 * Absatz 0002 *;  M. CAPPADONIA, U. STIMMING, K.V. KORDESCH, J.C. TAMBASCO DE OLIVEIRA: &quot;Ullmann&apos;s Encyclopedia of Industrial Chemistry -Fuel Cells&quot; [Online] 15. Juni 2000 (2000-06-15), WILEY-VCH VERLAG GMBH &amp; CO. KGAA , XP002301296 Gefunden im Internet: URL:http://www.mrw.interscience.wiley.com/ ueic/articles/a12_055/frame.html [gefunden am 2004-10-18] * Absatz [0002] *;  M. CAPPADONIA, U. STIMMING, K.V. KORDESCH, J.C. TAMBASCO DE OLIVEIRA: &quot;Ullmann&apos;s Encyclopedia of Industrial Chemistry -Fuel Cells&quot; [Online] 15. Juni 2000 (2000-06-15), WILEY-VCH VERLAG GMBH &amp; CO. KGAA , XP002301296 Gefunden im Internet: URL:http:www.mrw.interscience.wiley.com ueicarticlesa12_055frame.html [gefunden am 2004-10-18] * Absatz [0002] *