WO2005027247-A1 -- DE4343914-A1   ;  EP722193-A1   SULZER INNOTEC AG (SULZ)   HONEGGER K,  BATAWI E;  EP897897-A1   SIEMENS AG (SIEI)   JANSING T,  EICHLER K,  OTSCHIK P,  SCHAFFRATH W,  SOLOW G;  EP722193-B1   SULZER INNOTEC AG (SULZ)   HONEGGER K,  BATAWI E;  US6344290-B1   BOSSEL U G (BOSS-Individual)   BOSSEL U G;  DE10350478-A1 -- DE10044703-A1   ELRINGKLINGER AG (ELRK)   DIEZ A;  DE10135333-A1   ELRINGKLINGER AG (ELRK);  DEUT ZENT LUFT & RAUMFAHRT EV (DELF)   DIEZ A,  LANG M;  DE10135336-C1   ELRINGKLINGER AG (ELRK)   DIEZ A;  EP897897-A1   SIEMENS AG (SIEI)   JANSING T,  EICHLER K,  OTSCHIK P,  SCHAFFRATH W,  SOLOW G;  EP907215-A1   SIEMENS AG (SIEI)   BLUM L,  FLECK R,  JANSING T;  EP1078408-B1   BG PLC (GASC)   DONG Z;  US2007116998-A1 -- US5190834-A   IMPERIAL CHEM IND PLC (ICIL);  TIOXIDE SPECIALITIES LTD (BRTI)   KENDALL K;  US5725965-A   GAS RES INST (GASR-Non-standard)   POUND B G,  LOWE D M,  WACHSMAN E D,  JAYAWEERA P;  US5942348-A   SIEMENS AG (SIEI)   JANSING T,  MARTENS T;  US20020048700-A1   ;  US20020177026-A1   ;  US20030224238-A1   ;  US6344290-B1   BOSSEL U G (BOSS-Individual)   BOSSEL U G;  US6670068-B1   ELRINGKLINGER AG (ELRK)   DIEZ A;  US6709781-B2   SUZUKI N (SUZU-Individual);  YOSHIDA Y (YOSH-Individual);  HAENO T (HAEN-Individual);  KIHIRA H (KIHI-Individual)   SUZUKI N,  YOSHIDA Y,  HAENO T,  KIHIRA H;  US7432008-B2   HYDROGENICS CORP (HYDR-Non-standard)   JOOS N I,  FRANK D;  DE10350478-B4 -- DE10044703-A1   ELRINGKLINGER AG (ELRK)   DIEZ A;  DE10135333-A1   ELRINGKLINGER AG (ELRK);  DEUT ZENT LUFT & RAUMFAHRT EV (DELF)   DIEZ A,  LANG M;  DE10135336-C1   ELRINGKLINGER AG (ELRK)   DIEZ A;  EP897897-A1   SIEMENS AG (SIEI)   JANSING T,  EICHLER K,  OTSCHIK P,  SCHAFFRATH W,  SOLOW G;  EP907215-A1   SIEMENS AG (SIEI)   BLUM L,  FLECK R,  JANSING T;  EP1078408-B1   BG PLC (GASC)   DONG Z;  US7625658-B2 -- DE4343914-A1   ;  DE10044703-A1   ELRINGKLINGER AG (ELRK)   DIEZ A;  DE10135333-A1   ELRINGKLINGER AG (ELRK);  DEUT ZENT LUFT & RAUMFAHRT EV (DELF)   DIEZ A,  LANG M;  DE10135336-C1   ELRINGKLINGER AG (ELRK)   DIEZ A;  EP722193-A1   SULZER INNOTEC AG (SULZ)   HONEGGER K,  BATAWI E;  EP897897-A1   SIEMENS AG (SIEI)   JANSING T,  EICHLER K,  OTSCHIK P,  SCHAFFRATH W,  SOLOW G;  EP907215-A1   SIEMENS AG (SIEI)   BLUM L,  FLECK R,  JANSING T;  EP1078408-A1   BG PLC (GASC)   DONG Z;  US5190834-A   IMPERIAL CHEM IND PLC (ICIL);  TIOXIDE SPECIALITIES LTD (BRTI)   KENDALL K;  US5725965-A   GAS RES INST (GASR-Non-standard)   POUND B G,  LOWE D M,  WACHSMAN E D,  JAYAWEERA P;  US5942348-A   SIEMENS AG (SIEI)   JANSING T,  MARTENS T;  US20020048700-A1   ;  US20020177026-A1   ;  US20030224238-A1   ;  US6344290-B1   BOSSEL U G (BOSS-Individual)   BOSSEL U G;  US6670068-B1   ELRINGKLINGER AG (ELRK)   DIEZ A;  US6709781-B2   SUZUKI N (SUZU-Individual);  YOSHIDA Y (YOSH-Individual);  HAENO T (HAEN-Individual);  KIHIRA H (KIHI-Individual)   SUZUKI N,  YOSHIDA Y,  HAENO T,  KIHIRA H;  US7432008-B2   HYDROGENICS CORP (HYDR-Non-standard)   JOOS N I,  FRANK D;  EP1665431-B1 -- DE4343914-A1   ;  EP722193-A1   SULZER INNOTEC AG (SULZ)   HONEGGER K,  BATAWI E;  EP897897-A1   SIEMENS AG (SIEI)   JANSING T,  EICHLER K,  OTSCHIK P,  SCHAFFRATH W,  SOLOW G;  US6344290-B1   BOSSEL U G (BOSS-Individual)   BOSSEL U G