EP725127-A -- DE2512317-A   MINTECH CORP (MINT-Non-standard);  CAMERON ENGS INC (CAME-Non-standard);  EP8469-A   METALLGESELLSCHAFT AG (METG)   REH L,  HIRSCH M,  BARON G;  EP62363-A   ;  EP82673-A   YORK-SHIPLEY INC (YORK-Non-standard);  EP633303-A   FOSTER WHEELER DEV CORP (FOSX)   DAMAN E L;  GB2115129-A   SHELL INT RES MIJ BV (SHEL)   MINK B H;  US4111158-A   METALLGESELLSCHAFT AG (METG);  US4153427-A   US DEPT ENERGY (USAT)   BISSETT L A,  FRIGGENS G R,  MCGEE J P;  WO9323500-A   VICTORIA STATE ELECT COMMISSION (VICT-Non-standard)   JOHNSON T R,  CAMPISI A,  ANDERSON B,  WILSON D M,  HUYNH D Q,  PLEASANCE G E;  EP725127-A1 -- DE2512317-A   MINTECH CORP (MINT-Non-standard);  CAMERON ENGS INC (CAME-Non-standard);  DE4235421-A   ;  EP8469-A   METALLGESELLSCHAFT AG (METG)   REH L,  HIRSCH M,  BARON G;  EP62363-A   ;  EP82673-A   YORK-SHIPLEY INC (YORK-Non-standard);  EP633303-A   FOSTER WHEELER DEV CORP (FOSX)   DAMAN E L;  EP633303-A1   FOSTER WHEELER DEV CORP (FOSX)   DAMAN E L;  GB2115129-A   SHELL INT RES MIJ BV (SHEL)   MINK B H;  US4111158-A   METALLGESELLSCHAFT AG (METG);  US4153427-A   US DEPT ENERGY (USAT)   BISSETT L A,  FRIGGENS G R,  MCGEE J P;  US5425317-A   METALLGESELLSCHAFT AG (METG)   SCHAUB G,  REIMERT R,  LOEFFLER J,  BEISSWENGER H;  WO9323500-A   VICTORIA STATE ELECT COMMISSION (VICT-Non-standard)   JOHNSON T R,  CAMPISI A,  ANDERSON B,  WILSON D M,  HUYNH D Q,  PLEASANCE G E;  WO9323500-A1   VICTORIA STATE ELECT COMMISSION (VICT-Non-standard)   JOHNSON T R,  CAMPISI A,  ANDERSON B,  WILSON D M,  HUYNH D Q,  PLEASANCE G E;  EP725127-B1 -- DE2512317-A   MINTECH CORP (MINT-Non-standard);  CAMERON ENGS INC (CAME-Non-standard);  EP8469-A   METALLGESELLSCHAFT AG (METG)   REH L,  HIRSCH M,  BARON G;  EP62363-A   ;  EP82673-A   YORK-SHIPLEY INC (YORK-Non-standard);  EP633303-A   FOSTER WHEELER DEV CORP (FOSX)   DAMAN E L;  GB2115129-A   SHELL INT RES MIJ BV (SHEL)   MINK B H;  US4111158-A   METALLGESELLSCHAFT AG (METG);  US4153427-A   US DEPT ENERGY (USAT)   BISSETT L A,  FRIGGENS G R,  MCGEE J P;  WO9323500-A   VICTORIA STATE ELECT COMMISSION (VICT-Non-standard)   JOHNSON T R,  CAMPISI A,  ANDERSON B,  WILSON D M,  HUYNH D Q,  PLEASANCE G E