WO200030745-A1  See also references of EP 1138383A4;  See also references of EP 1138383A1EP1138383-A1  DATABASE WPI Section Ch, Week 198808 Derwent Publications Ltd., London, GB; Class J04, AN 1988-054676 XP002189689 & JP 63 012346 A (BABCOCK-HITACHI KK), 19 January 1988 (1988-01-19);  DATABASE WPI Section Ch, Week 199704 Derwent Publications Ltd., London, GB; Class E36, AN 1997-037868 XP002189688 & JP 08 295503 A (IDEMITSU KOSAN CO LTD), 12 November 1996 (1996-11-12);  DATABASE WPI Section Ch, Week 199730 Derwent Publications Ltd., London, GB; Class E36, AN 1997-327585 XP002189687 & JP 09 131531 A (IDEMITSU KOSAN CO LTD), 20 May 1997 (1997-05-20);  PATENT ABSTRACTS OF JAPAN vol. 016, no. 466 (C-0989), 28 September 1992 (1992-09-28) & JP 04 166227 A (MITSUBISHI HEAVY IND LTD), 12 June 1992 (1992-06-12);  See also references of WO 0030745A1;  DATABASE WPI Section Ch, Week 199730 Derwent Publications Ltd., London, GB; Class E36, AN 1997-327585 XP002189687&JP 09 131531 A (IDEMITSU KOSAN CO LTD), 20 May 1997 (1997-05-20);  DATABASE WPI Section Ch, Week 199704 Derwent Publications Ltd., London, GB; Class E36, AN 1997-037868 XP002189688&JP 08 295503 A (IDEMITSU KOSAN CO LTD), 12 November 1996 (1996-11-12);  DATABASE WPI Section Ch, Week 198808 Derwent Publications Ltd., London, GB; Class J04, AN 1988-054676 XP002189689&JP 63 012346 A (BABCOCK-HITACHI KK), 19 January 1988 (1988-01-19);  PATENT ABSTRACTS OF JAPAN vol. 016, no. 466 (C-0989), 28 September 1992 (1992-09-28)&JP 04 166227 A (MITSUBISHI HEAVY IND LTD), 12 June 1992 (1992-06-12)EP1138383-B1  DATABASE WPI Section Ch, Week 198808 Derwent Publications Ltd., London, GB; Class J04, AN 1988-054676 XP002189689 & JP 63 012346 A (BABCOCK-HITACHI KK), 19 January 1988 (1988-01-19);  DATABASE WPI Section Ch, Week 199704 Derwent Publications Ltd., London, GB; Class E36, AN 1997-037868 XP002189688 & JP 08 295503 A (IDEMITSU KOSAN CO LTD), 12 November 1996 (1996-11-12);  DATABASE WPI Section Ch, Week 199730 Derwent Publications Ltd., London, GB; Class E36, AN 1997-327585 XP002189687 & JP 09 131531 A (IDEMITSU KOSAN CO LTD), 20 May 1997 (1997-05-20);  PATENT ABSTRACTS OF JAPAN vol. 016, no. 466 (C-0989), 28 September 1992 (1992-09-28) & JP 04 166227 A (MITSUBISHI HEAVY IND LTD), 12 June 1992 (1992-06-12)