WO200058421-A1 -- EP699651-A1   STEINBERG M (STEI-Individual);  DONG Y (DONG-Individual)   STEINBERG M,  DONG Y;  US3763205-A   DU PONT DE NEMOURS & CO E I (DUPO);  US4087449-A   METALLGESELLSCHAFT AG (METG);  US4372755-A   ENRECON INC (ENRE-Non-standard)   TOLMAN R,  STEPHENS F M;  US4526903-A   CUMMINGS D R (CUMM-Individual);  DUT PTY LTD (DUTD-Non-standard)   CUMMINGS D R;  EP1175472-A1 -- DE3228532-A   BKMI INDUSTRIEANLAGEN GMBH (BABW)   REUTER G,  SCHMIDT R,  STADLER P,  STEININGER F;  DE19734259-A1   GALLIN-AST H (GALL-Individual);  EP257018-A   ;  US6571747-B1 -- DE3228532-A   BKMI INDUSTRIEANLAGEN GMBH (BABW)   REUTER G,  SCHMIDT R,  STADLER P,  STEININGER F;  DE3537527-A   VICKERS SHIPBUILDING & ENG (VICS)   WRIGHT B J,  SEYMOUR C M,  ADAMS V W,  CATCHPOLE J P;  DE4427322-A1   HILL W (HILL-Individual)   HILL W;  DE4430750-A1   BINSMAIER H (BINS-Individual)   JOHNSSEN W G;  DE19644684-A1   ;  DE19734259-A1   GALLIN-AST H (GALL-Individual);  DE19809400-C1   A & B WIRTSCHAFTSDIENST DALLINGER & STAI (ABWI-Non-standard)   HIRSCHMANN G;  EP257018-A   ;  EP345908-A   ;  EP404712-A   HALDOR TOPSOE AS (TOPS)   HANSEN T,  JORN E;  EP418864-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI);  MIYAUCHI T (MIYA-Individual)   MIYAUCHI T,  HIRATA T,  IKEDA H,  NAKAZAWA K,  UEMATSHHAO R I S;  EP564796-A1   JOHNSSEN W (JOHN-Individual)   JOHNSSEN W;  EP699651-A1   STEINBERG M (STEI-Individual);  DONG Y (DONG-Individual)   STEINBERG M,  DONG Y;  JP2001152846-A   ;  US3763205-A   DU PONT DE NEMOURS & CO E I (DUPO);  US4087449-A   METALLGESELLSCHAFT AG (METG);  US4372755-A   ENRECON INC (ENRE-Non-standard)   TOLMAN R,  STEPHENS F M;  US4526903-A   CUMMINGS D R (CUMM-Individual);  DUT PTY LTD (DUTD-Non-standard)   CUMMINGS D R;  EP1175472-B1 -- DE3228532-A   BKMI INDUSTRIEANLAGEN GMBH (BABW)   REUTER G,  SCHMIDT R,  STADLER P,  STEININGER F;  DE19734259-A1   GALLIN-AST H (GALL-Individual);  EP257018-A   ;  EP699651-A1   STEINBERG M (STEI-Individual);  DONG Y (DONG-Individual)   STEINBERG M,  DONG Y;  US3763205-A   DU PONT DE NEMOURS & CO E I (DUPO);  US4087449-A   METALLGESELLSCHAFT AG (METG);  US4372755-A   ENRECON INC (ENRE-Non-standard)   TOLMAN R,  STEPHENS F M;  US4526903-A   CUMMINGS D R (CUMM-Individual);  DUT PTY LTD (DUTD-Non-standard)   CUMMINGS D R