US2001026782-A1 -- US4511673-A   NISSAN MOTOR CO LTD (NSMO)   ETO Y;  US4743576-A   SUD-CHEMIE AG (SUDC)   SCHNEIDER M,  KOCHLOEFL K,  BOCK O;  US5075277-A   TONEN CORP (TOFU);  PETRO ENERGY CENT FOUND (PETR-Non-standard);  SEKIYU SANGYO KASSEIKA C (SEKI-Non-standard)   SAIAI A,  YOKOYAMA Y,  SAKURADA S;  US5510056-A   SHELL INT RES MIJ BV (SHEL)   JACOBS L L G,  LEDNOR P W,  LIMAHELU A G G,  SCHOONEBEEK R J,  VONKEMAN K A;  US5639401-A   SHELL INT RES MIJ BV (SHEL);  SHELL CANADA LTD (SHEL)   JACOBS L L G,  LEDNOR P W,  VAN LOON P J M,  OOSTERVELD M,  VONKEMAN K A,  WENTINCK H M,  VAN DER ZWET G P,  LANGE J P;  US6040266-A   ULTRAMET (ULTR-Non-standard)   FAY T F,  SHERMAN A J,  STANKIEWICZ E P,  LA FERLA R;  US20010016188-A1   ;  US20010021469-A1   ;  US6254807-B1   UNIV MINNESOTA (MINU)   SCHMIDT L D,  WITT P M;  US6413449-B1   DEGUSSA-HUELS AG (DEGS)   WIELAND S,  BAUMANN F,  ADAM F,  ANDERSCH S;  US6436363-B1   ENGELHARD CORP (ENGH)   HWANG H S,  FARRAUTO R J;  US6440895-B1   BATTELLE MEMORIAL INST (BATT)   TONKOVICH A L Y,  WANG Y,  GAO Y;  US6479428-B1   BATTELLE MEMORIAL INST (BATT)   TONKOVICH A L Y,  WANG Y,  GAO Y;  US6488838-B1   BATTELLE MEMORIAL INST (BATT)   TONKOVICH A L Y,  WANG Y,  FITZGERALD S P,  MARCO J L,  ROBERTS G L,  VANDERWIEL D P,  WEGENG R S;  US6616909-B1   BATTELLE MEMORIAL INST (BATT)   TONKOVICH A L Y,  WANG Y,  WEGENG R S,  GAO Y;  US6936237-B2 -- EP278749-A   NGK INSULATORS LTD (NIGA)   HARADA T,  HAMMANAKA T,  HAMAGUCHI K,  ASAMI S;  EP1061011-A1   DE SEROUX A (DSER-Individual);  LARDET P (LARD-Individual);  VERDIER F (VERD-Individual)   DE SEROUX A,  LARDET P,  VERDIER F;  EP1063011-A1   DEGUSSA-HUELS AG (DEGS)   WIELAND S,  BAUMANN F,  ADAM F,  ANDERSCH S;  EP278749-B   NGK INSULATORS LTD (NIGA)   HARADA T,  HAMMANAKA T,  HAMAGUCHI K,  ASAMI S;  EP1063011-B1   DEGUSSA-HUELS AG (DEGS)   WIELAND S,  BAUMANN F,  ADAM F,  ANDERSCH S;  GB1366367-A   ;  JP60082137-A   ;  JP60227834-A   ;  US4511673-A   NISSAN MOTOR CO LTD (NSMO)   ETO Y;  US4743576-A   SUD-CHEMIE AG (SUDC)   SCHNEIDER M,  KOCHLOEFL K,  BOCK O;  US5075277-A   TONEN CORP (TOFU);  PETRO ENERGY CENT FOUND (PETR-Non-standard);  SEKIYU SANGYO KASSEIKA C (SEKI-Non-standard)   SAIAI A,  YOKOYAMA Y,  SAKURADA S;  US5510056-A   SHELL INT RES MIJ BV (SHEL)   JACOBS L L G,  LEDNOR P W,  LIMAHELU A G G,  SCHOONEBEEK R J,  VONKEMAN K A;  US5639401-A   SHELL INT RES MIJ BV (SHEL);  SHELL CANADA LTD (SHEL)   JACOBS L L G,  LEDNOR P W,  VAN LOON P J M,  OOSTERVELD M,  VONKEMAN K A,  WENTINCK H M,  VAN DER ZWET G P,  LANGE J P;  US6040266-A   ULTRAMET (ULTR-Non-standard)   FAY T F,  SHERMAN A J,  STANKIEWICZ E P,  LA FERLA R;  US20010016188-A1   ;  US20010021469-A1   ;  US6254807-B1   UNIV MINNESOTA (MINU)   SCHMIDT L D,  WITT P M;  US6413449-B1   DEGUSSA-HUELS AG (DEGS)   WIELAND S,  BAUMANN F,  ADAM F,  ANDERSCH S;  US6436363-B1   ENGELHARD CORP (ENGH)   HWANG H S,  FARRAUTO R J;  US6440895-B1   BATTELLE MEMORIAL INST (BATT)   TONKOVICH A L Y,  WANG Y,  GAO Y;  US6479428-B1   BATTELLE MEMORIAL INST (BATT)   TONKOVICH A L Y,  WANG Y,  GAO Y;  US6488838-B1   BATTELLE MEMORIAL INST (BATT)   TONKOVICH A L Y,  WANG Y,  FITZGERALD S P,  MARCO J L,  ROBERTS G L,  VANDERWIEL D P,  WEGENG R S;  US6616909-B1   BATTELLE MEMORIAL INST (BATT)   TONKOVICH A L Y,  WANG Y,  WEGENG R S,  GAO Y;  WO2000006295-A1