US2006008399-A1 -- US2602651-A   ;  US3785620-A   SULZER BROS LTD (SULZ);  US4296050-A   GEBR SULZER AG (SULZ)   MEIER W;  US4318894-A   DEUT GOLD & SILBER AG (DEGS)   HENSEL J,  KOBERSTEIN E,  VOELKER H;  US4340501-A   IMPERIAL CHEM IND LTD (ICIL)   DAVIDSON P J;  US4349450-A   JOHNSON MATTHEY CO LTD (JOHO)   HUNTER J B;  US4719090-A   NGK INSULATORS LTD (NIGA)   MASAKI H;  US5051241-A   PFEFFERLE W C (PFEF-Individual)   PFEFFERLE W C;  US5177961-A   GRACE & CO-CONN W R (GRAC)   WHITTENBERGER W A;  US5330728-A   GENERAL MOTORS CORP (GENK)   FOSTER M R;  US5350566-A   GEBR SULZER AG (SULZ);  US5370943-A   EMITEC GES EMISSIONSTECHNOL (EMCE)   BRUECK R,  SWARS H;  US5473082-A   GEBR SULZER AG (SULZ)   SHELDEN R,  STRINGARO J P;  US5846495-A   GRACE & CO-CONN W R (GRAC)   SHELLER D T,  WHITTENBERGER W A,  KUBSH J E;  US20030012711-A1   ;  US20060029541-A1   ;  US6179608-B1   PRECISION COMBUSTION INC (PREC-Non-standard)   KRAEMER G O,  BERRY J D;  US6214304-B1   STEINMUELLER GMBH L & C (STEM)   ROSENTHAL J,  SCHUETTENHELM W,  KLEIN M,  HEIDRICH R,  NIKOLAI U,  SOLDNER U;  US6214305-B1   UNIV DELFT TECH (UDLF);  STICHTING TECH WETENSCHAPPEN (TEWE)   VAN HARDEVELD R,  MAKKEE M,  MOULIJN J A,  JELLES S J;  US6348278-B1   MOBIL OIL CORP (MOBI)   LAPIERRE R B,  PARTRIDGE R D;  US6534022-B1   ABB LUMMUS GLOBAL INC (ALLM)   CARLBORG J A,  CHANG Y,  MURRELL L L,  TRUBAC R E,  OVERBEEK R A,  SCHMIDT V R,  YEH C Y,  SCHUH L;  WO2006016966-A2 -- US4340501-A   IMPERIAL CHEM IND LTD (ICIL)   DAVIDSON P J;  US6534022-B1   ABB LUMMUS GLOBAL INC (ALLM)   CARLBORG J A,  CHANG Y,  MURRELL L L,  TRUBAC R E,  OVERBEEK R A,  SCHMIDT V R,  YEH C Y,  SCHUH L;  KR886133-B1 -- US5846495-A   GRACE & CO-CONN W R (GRAC)   SHELLER D T,  WHITTENBERGER W A,  KUBSH J E;  US6214305-B1   UNIV DELFT TECH (UDLF);  STICHTING TECH WETENSCHAPPEN (TEWE)   VAN HARDEVELD R,  MAKKEE M,  MOULIJN J A,  JELLES S J;  US7566487-B2 -- US2602651-A   ;  US3785620-A   SULZER BROS LTD (SULZ);  US4296050-A   GEBR SULZER AG (SULZ)   MEIER W;  US4318894-A   DEUT GOLD & SILBER AG (DEGS)   HENSEL J,  KOBERSTEIN E,  VOELKER H;  US4340501-A   IMPERIAL CHEM IND LTD (ICIL)   DAVIDSON P J;  US4349450-A   JOHNSON MATTHEY CO LTD (JOHO)   HUNTER J B;  US4719090-A   NGK INSULATORS LTD (NIGA)   MASAKI H;  US5051241-A   PFEFFERLE W C (PFEF-Individual)   PFEFFERLE W C;  US5177961-A   GRACE & CO-CONN W R (GRAC)   WHITTENBERGER W A;  US5330728-A   GENERAL MOTORS CORP (GENK)   FOSTER M R;  US5350566-A   GEBR SULZER AG (SULZ);  US5370943-A   EMITEC GES EMISSIONSTECHNOL (EMCE)   BRUECK R,  SWARS H;  US5473082-A   GEBR SULZER AG (SULZ)   SHELDEN R,  STRINGARO J P;  US5846495-A   GRACE & CO-CONN W R (GRAC)   SHELLER D T,  WHITTENBERGER W A,  KUBSH J E;  US20030012711-A1   ;  US20060029541-A1   ;  US6179608-B1   PRECISION COMBUSTION INC (PREC-Non-standard)   KRAEMER G O,  BERRY J D;  US6214304-B1   STEINMUELLER GMBH L & C (STEM)   ROSENTHAL J,  SCHUETTENHELM W,  KLEIN M,  HEIDRICH R,  NIKOLAI U,  SOLDNER U;  US6214305-B1   UNIV DELFT TECH (UDLF);  STICHTING TECH WETENSCHAPPEN (TEWE)   VAN HARDEVELD R,  MAKKEE M,  MOULIJN J A,  JELLES S J;  US6348278-B1   MOBIL OIL CORP (MOBI)   LAPIERRE R B,  PARTRIDGE R D;  US6534022-B1   ABB LUMMUS GLOBAL INC (ALLM)   CARLBORG J A,  CHANG Y,  MURRELL L L,  TRUBAC R E,  OVERBEEK R A,  SCHMIDT V R,  YEH C Y,  SCHUH L;  WO1996005906-A1