WO200171838-A2  DATABASE CA [Online] CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US; MITSUBISHI HEAVY INDUSTRIES, LTD., JAPAN: "Treatment of fuel for fuel cells" retrieved from STN Database accession no. 102:188069 CA XP002186415 -& JP 59 224074 A (MITSUBISHI HEAVY INDUSTRIES, LTD., JAPAN) 15. Dezember 1984 (1984-12-15) -& DATABASE WPI Section Ch, Week 198505 Derwent Publications Ltd., London, GB; Class E36, AN 1985-028629 XP002186416 & JP 59 224074 A (MITSUBISHI HEAVY IND CO LTD), 15. Dezember 1984 (1984-12-15) -& PATENT ABSTRACTS OF JAPAN vol. 9, no. 99 (E-311), 27. April 1985 (1985-04-27) & JP 59 224074 A (MITSUBISHI HEAVY IND LTD), 15. Dezember 1984 (1984-12-15);  DATABASE WPI Section Ch, Week 199504 Derwent Publications Ltd., London, GB; Class L03, AN 1995-025816 XP002186417 -& JP 06 310163 A (SHIKOKU SOGO KENKYUSHO KK), 4. November 1994 (1994-11-04) -& PATENT ABSTRACTS OF JAPAN vol. 1995, no. 02, 31. M rz 1995 (1995-03-31) & JP 06 310163 A (SHIKOKU SOGO KENKYUSHO KK), 4. November 1994 (1994-11-04);  PATENT ABSTRACTS OF JAPAN vol. 1997, no. 02, 28. Februar 1997 (1997-02-28) -& JP 08 261014 A (MITSUBISHI HEAVY IND LTD;TOKYO GAS CO LTD), 8. Oktober 1996 (1996-10-08);  PATENT ABSTRACTS OF JAPAN vol. 1997, no. 04, 30. April 1997 (1997-04-30) -& JP 08 319101 A (TOKYO GAS CO LTD;MITSUBISHI HEAVY IND LTD), 3. Dezember 1996 (1996-12-03);  PATENT ABSTRACTS OF JAPAN vol. 1999, no. 03, 31. M rz 1999 (1999-03-31) -& JP 10 334936 A (TOKYO GAS CO LTD;MITSUBISHI HEAVY IND LTD), 18. Dezember 1998 (1998-12-18);  PATENT ABSTRACTS OF JAPAN vol. 009, no. 087 (M-372), 17. April 1985 (1985-04-17) -& JP 59 213940 A (NISSAN JIDOSHA KK), 3. Dezember 1984 (1984-12-03);  DATABASE CA [ONLINE] CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US; MITSUBISHI HEAVY INDUSTRIES, LTD., JAPAN: "TREATMENT OF FUEL FOR FUEL CELLS" RETRIEVED FROM STN DATABASE ACCESSION NO. 102:188069 CA XP002186415 -& JP 59 224074 A (MITSUBISHI HEAVY INDUSTRIES, LTD., JAPAN) 15. DEZEMBER 1984 (1984-12-15) -& DATABASE WPI SECTION CH, WEEK 198505 DERWENT PUBLICATIONS LTD., LONDON, GB; CLASS E36, AN 1985-028629 XP002186416 & JP 59 224074 A (MITSUBISHI HEAVY IND CO LTD), 15. DEZEMBER 1984 (1984-12-15) -& PATENT ABSTRACTS OF JAPAN VOL. 9, NO. 99 (E-311), 27. APRIL 1985 (1985-04-27) & JP 59 224074 A (MITSUBISHI HEAVY IND LTD), 15. DEZEMBER 1984 (1984-12-15);  DATABASE WPI Section Ch, Week 199504 Derwent Publications Ltd., London, GB; Class L03, AN 1995-025816 XP002186417 -& JP 06 310163 A (SHIKOKU SOGO KENKYUSHO KK), 4. November 1994 (1994-11-04) -& PATENT ABSTRACTS OF JAPAN vol. 1995, no. 02, 31. Maerz 1995 (1995-03-31) & JP 06 310163 A (SHIKOKU SOGO KENKYUSHO KK), 4. November 1994 (1994-11-04);  PATENT ABSTRACTS OF JAPAN vol. 1999, no. 03, 31. Maerz 1999 (1999-03-31) -& JP 10 334936 A (TOKYO GAS CO LTD;MITSUBISHI HEAVY IND LTD), 18. Dezember 1998 (1998-12-18);  PATENT ABSTRACTS OF JAPAN vol. 1997, no. 04, 30. April 1997 (1997-04-30) -&JP 08 319101 A (TOKYO GAS CO LTD;MITSUBISHI HEAVY IND LTD), 3. Dezember 1996 (1996-12-03);  PATENT ABSTRACTS OF JAPAN vol. 009, no. 087 (M-372), 17. April 1985 (1985-04-17) -&JP 59 213940 A (NISSAN JIDOSHA KK), 3. Dezember 1984 (1984-12-03);  DATABASE CA [Online] CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US; MITSUBISHI HEAVY INDUSTRIES, LTD., JAPAN: "Treatment of fuel for fuel cells" retrieved from STN Database accession no. 102:188069 CA XP002186415 -&JP 59 224074 A (MITSUBISHI HEAVY INDUSTRIES, LTD., JAPAN) 15. Dezember 1984 (1984-12-15) -&DATABASE WPI Section Ch, Week 198505 Derwent Publications Ltd., London, GB; Class E36, AN 1985-028629 XP002186416&JP 59 224074 A (MITSUBISHI HEAVY IND CO LTD), 15. Dezember 1984 (1984-12-15) -&PATENT ABSTRACTS OF JAPAN vol. 9, no. 99 (E-311), 27. April 1985 (1985-04-27)&JP 59 224074 A (MITSUBISHI HEAVY IND LTD), 15. Dezember 1984 (1984-12-15);  DATABASE WPI Section Ch, Week 199504 Derwent Publications Ltd., London, GB; Class L03, AN 1995-025816 XP002186417 -&JP 06 310163 A (SHIKOKU SOGO KENKYUSHO KK), 4. November 1994 (1994-11-04) -&PATENT ABSTRACTS OF JAPAN vol. 1995, no. 02, 31. Maerz 1995 (1995-03-31)&JP 06 310163 A (SHIKOKU SOGO KENKYUSHO KK), 4. November 1994 (1994-11-04);  PATENT ABSTRACTS OF JAPAN vol. 1999, no. 03, 31. Maerz 1999 (1999-03-31) -&JP 10 334936 A (TOKYO GAS CO LTD;MITSUBISHI HEAVY IND LTD), 18. Dezember 1998 (1998-12-18);  PATENT ABSTRACTS OF JAPAN vol. 1997, no. 02, 28. Februar 1997 (1997-02-28) -&JP 08 261014 A (MITSUBISHI HEAVY IND LTD;TOKYO GAS CO LTD), 8. Oktober 1996 (1996-10-08)