WO2003076335-A1  HOWARD J.B. ET AL.: 'Production of C60 and C70 in benzene-oxygen flames' J. PHYS. CHEM. vol. 96, 1992, pages 6657 - 6662, XP002975400;  MCKINNON J. THOMAS ET AL.: 'Combustion synthesis of fullerenes' COMBUSTION AND FLAME vol. 88, no. 1, 1992, pages 102 - 112, XP008019283;  WANG R. ET AL.: 'C60 detection soot formed in benzene liquid spray combustion in a shock tube' FULLERENE SCIENCE & TECHNOLOGY vol. 3, no. 5, 1995, pages 553 - 563, XP002975399;  YAKHAROV A.YU. ET AL.: 'Electronic absorption spectra determination of C60 content in soot produced in hydrocarbon' J. APPL. SPECTROSC. vol. 67, no. 2, 2000, pages 349 - 354, XP002975398;  HOWARD J.B. ET AL.: 'Production of C60 and C70 in benzene-oxygen flames' J. PHYS. CHEM. vol. 96, 1992, pages 6657 - 6662;  MCKINNON J. THOMAS ET AL.: 'Combustion synthesis of fullerenes' COMBUSTION AND FLAME vol. 88, no. 1, 1992, pages 102 - 112;  See also references of EP 1491496A1;  WANG R. ET AL.: 'C60 detection soot formed in benzene liquid spray combustion in a shock tube' FULLERENE SCIENCE & TECHNOLOGY vol. 3, no. 5, 1995, pages 553 - 563;  YAKHAROV A.YU. ET AL.: 'Electronic absorption spectra determination of C60 content in soot produced in hydrocarbon' J. APPL. SPECTROSC. vol. 67, no. 2, 2000, pages 349 - 354;  WANG R. ET AL.: 'C60 detection soot formed in benzene liquid spray combustion in a shock tube' FULLERENE SCIENCE&TECHNOLOGY vol. 3, no. 5, 1995, pages 553 - 563, XP002975399EP1491496-A1  DATABASE WPI Section Ch, Week 199845 Derwent Publications Ltd., London, GB; Class E36, AN 1998-529682 XP002398806 & RU 2 107 536 C1 (BUDTOV V P) 27 March 1998 (1998-03-27);  PATENT ABSTRACTS OF JAPAN vol. 1997, no. 04, 30 April 1997 (1997-04-30) -& JP 08 325007 A (OSAKA PREFECTURE; DAIICHI NENRYO KOGYO KK), 10 December 1996 (1996-12-10);  See also references of WO 03076335A1;  See references of WO 03076335A1;  PATENT ABSTRACTS OF JAPAN vol. 1997, no. 04, 30 April 1997 (1997-04-30) -&JP 08 325007 A (OSAKA PREFECTURE; DAIICHI NENRYO KOGYO KK), 10 December 1996 (1996-12-10);  DATABASE WPI Section Ch, Week 199845 Derwent Publications Ltd., London, GB; Class E36, AN 1998-529682 XP002398806&RU 2 107 536 C1 (BUDTOV V P) 27 March 1998 (1998-03-27)