WO200004600-A1  CHEMICAL ABSTRACTS, vol. 130, no. 3, 18. Januar 1999 (1999-01-18) Columbus, Ohio, US; abstract no. 27205, HASHIZAKI, KATSUO ET AL: "Carbon monoxide removing apparatus, especially for reformed gas for polymer electrolyte fuel cells" XP002120510 -& PATENT ABSTRACTS OF JAPAN vol. 199, no. 902, 26. Februar 1999 (1999-02-26) & JP 10 302824 A (MITSUBISHI HEAVY INDUSTRIES), 13. November 1998 (1998-11-13) & JP 10 302824 A (MITSUBISHI HEAVY INDUSTRIES, LTD., JAPAN) 13. November 1998 (1998-11-13);  PATENT ABSTRACTS OF JAPAN vol. 1996, no. 08, 30. August 1996 (1996-08-30) & JP 08 106913 A (AISIN AW CO LTD;AQUEOUS RES:KK), 23. April 1996 (1996-04-23);  CHEMICAL ABSTRACTS, vol. 130, no. 3, 18. Januar 1999 (1999-01-18) Columbus, Ohio, US; abstract no. 27205, HASHIZAKI, KATSUO ET AL: "Carbon monoxide removing apparatus, especially for reformed gas for polymer electrolyte fuel cells" XP002120510 -&PATENT ABSTRACTS OF JAPAN vol. 199, no. 902, 26. Februar 1999 (1999-02-26)&JP 10 302824 A (MITSUBISHI HEAVY INDUSTRIES), 13. November 1998 (1998-11-13)&JP 10 302824 A (MITSUBISHI HEAVY INDUSTRIES, LTD., JAPAN) 13. November 1998 (1998-11-13);  PATENT ABSTRACTS OF JAPAN vol. 1996, no. 08, 30. August 1996 (1996-08-30)&JP 08 106913 A (AISIN AW CO LTD;AQUEOUS RES:KK), 23. April 1996 (1996-04-23)EP1105931-B1  CHEMICAL ABSTRACTS, vol. 130, no. 3, 18. Januar 1999 (1999-01-18) Columbus, Ohio, US; abstract no. 27205, HASHIZAKI, KATSUO ET AL: "Carbon monoxide removing apparatus, especially for reformed gas for polymer electrolyte fuel cells" XP002120510 -& PATENT ABSTRACTS OF JAPAN vol. 199, no. 902, 26. Februar 1999 (1999-02-26) & JP 10 302824 A (MITSUBISHI HEAVY INDUSTRIES), 13. November 1998 (1998-11-13) & JP 10 302824 A (MITSUBISHI HEAVY INDUSTRIES, LTD., JAPAN) 13. November 1998 (1998-11-13);  PATENT ABSTRACTS OF JAPAN vol. 1996, no. 08, 30. August 1996 (1996-08-30) & JP 08 106913 A (AISIN AW CO LTD;AQUEOUS RES:KK), 23. April 1996 (1996-04-23)US6620536-B1  Chemical Abstracts, vol. 130,No. 3, Jan. 18, 1999; Abstract No. 27205 Hashizaki, Katsuo et al: "Carbon monoxide removing apparatus, especially for reformed gas for polymer electrolyte fuel cells" (XP002120510).;  PCT International Search Report and Translation of pertinent excerpts Oct. 27, 1999.