US2004265225-A1 -- US4511673-A   NISSAN MOTOR CO LTD (NSMO)   ETO Y;  US5212130-A   CORNING INC (CORG)   ADDIEGO W P,  LACHMAN I M,  PATIL M D,  WILLIAMS J L,  WILLIAMS M R,  ZAUN K E;  US5268346-A   NIPPON OIL KK (NIOC);  PETROLEUM ENERGY CENT FOUND (PETR-Non-standard)   INO T,  ANZAI I,  FUJINO Y;  US5366719-A   VEG-GASINST NV (VEGG-Non-standard);  VAN WINGERDEN A J M (VWIN-Individual)   VAN WINGERDEN A J M,  BOON A Q M,  GEUS J W;  US5422331-A   ENGELHARD CORP (ENGH)   DETTLING J C,  GALLIGAN M P;  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;  US6051163-A   BASF AG (BADI)   KUMBERGER O,  SPRAGUE M J,  HOFSTADT O;  US6117578-A   INT FUEL CELLS LLC (ITFU)   LESIEUR R R;  US20030017105-A1   ;  US20030153455-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;  WO2005003025-A2 -- EP1186335-A1   SHOWA DENKO KK (SHOW)   HOTTA M,  OKA M,  FURUSE Y,  ATOBE H,  CHAEN S;  US20030017105-A1   ;  WO2001054807-A1   ;  US7722854-B2 -- EP278749-A   NGK INSULATORS LTD (NIGA)   HARADA T,  HAMMANAKA T,  HAMAGUCHI K,  ASAMI S;  EP1013603-A1   HALDOR TOPSOE AS (TOPS)   DOHRUP J,  JACOBSEN C J H,  OLSEN C;  EP1186335-A1   SHOWA DENKO KK (SHOW)   HOTTA M,  OKA M,  FURUSE Y,  ATOBE H,  CHAEN S;  GB1003147-A   ;  JP61028451-A   ;  US4511673-A   NISSAN MOTOR CO LTD (NSMO)   ETO Y;  US5212130-A   CORNING INC (CORG)   ADDIEGO W P,  LACHMAN I M,  PATIL M D,  WILLIAMS J L,  WILLIAMS M R,  ZAUN K E;  US5268346-A   NIPPON OIL KK (NIOC);  PETROLEUM ENERGY CENT FOUND (PETR-Non-standard)   INO T,  ANZAI I,  FUJINO Y;  US5366719-A   VEG-GASINST NV (VEGG-Non-standard);  VAN WINGERDEN A J M (VWIN-Individual)   VAN WINGERDEN A J M,  BOON A Q M,  GEUS J W;  US5422331-A   ENGELHARD CORP (ENGH)   DETTLING J C,  GALLIGAN M P;  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;  US6051163-A   BASF AG (BADI)   KUMBERGER O,  SPRAGUE M J,  HOFSTADT O;  US6117578-A   INT FUEL CELLS LLC (ITFU)   LESIEUR R R;  US20030017105-A1   ;  US20030153455-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;  WO2002102708-A1   ;  WO2003035255-A2   LATTICE INTELLECTUAL PROPERTY LTD (LATT-Non-standard)   DICKS A L,  POINTON K D,  JONES S L,  SIDDLE A,  JUDD R W;  WO2005003025-A3 -- EP1186335-A1   SHOWA DENKO KK (SHOW)   HOTTA M,  OKA M,  FURUSE Y,  ATOBE H,  CHAEN S;  US20030017105-A1   ;  WO2001054807-A1