;  EP1570901-A1 -- DE3318098-A   LINDE AG (LINM)   KRUIS B,  LINK H,  RIQUARTS H P;  DE4120788-A1   HENKEL KGAA (HENK)   GREGER M,  GUTSCHE B,  JEROMIN L,  BRINKMANN H;  EP1364910-A1   HALDOR TOPSOE AS (TOPS)   ROSTRUP-NIELSEN T,  LOGSTED-NIELSEN E;  GB279819-A   ;  US20020131922-A1   ;  WO1988006054-A   ;  WO2002085781-A1   ;  EP1570901-B1 -- DE3318098-A   LINDE AG (LINM)   KRUIS B,  LINK H,  RIQUARTS H P;  DE4120788-A1   HENKEL KGAA (HENK)   GREGER M,  GUTSCHE B,  JEROMIN L,  BRINKMANN H;  EP1364910-B1   HALDOR TOPSOE AS (TOPS)   ROSTRUP-NIELSEN T,  LOGSTED-NIELSEN E;  GB279819-A   ;  US20020131922-A1   ;  WO1988006054-A   ;  WO2002085781-A1   ;  US7481859-B2 -- DE3318098-A   LINDE AG (LINM)   KRUIS B,  LINK H,  RIQUARTS H P;  DE4120788-A1   HENKEL KGAA (HENK)   GREGER M,  GUTSCHE B,  JEROMIN L,  BRINKMANN H;  EP985635-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   UKAI K,  HONDA K,  TAGUCHI K,  TOMIZAWA T,  KITAGAWA K,  SHONO T;  EP1364910-A1   HALDOR TOPSOE AS (TOPS)   ROSTRUP-NIELSEN T,  LOGSTED-NIELSEN E;  GB279819-A   ;  US2850360-A   ;  US3666682-A   TEXACO INC (TEXC);  US3909299-A   UNITED TECHNOLOGIES CORP (UNAC)   CORRIGAN T J;  US4522894-A   ENGELHARD MINERALS CORP (ENGH)   HWANG H S,  HECK R M,  YARRINGTON R M;  US5181937-A   STONE & WEBSTER ENG CORP (STWE)   KARAFIAN M,  TSANG I C;  US5484577-A   BALLARD POWER SYSTEM INC (BLRD)   LEAVITT S L,  WATKINS D S,  COHEN R,  BUSWELL R F,  CLAUSI J V;  US6103143-A   AIR PROD & CHEM INC (AIRP)   SIRCAR S,  HUFTON J R,  NATARAJ S;  US20020062943-A1   ;  US20020131922-A1   ;  US20030136051-A1   ;  US20030138373-A1   ;  US20030223925-A1   ;  US20050204629-A1   ;  US20060188434-A1   ;  US6315973-B1   AIR PROD & CHEM INC (AIRP)   NATARAJ S,  CARVILL B T,  HUFTON J R,  MAYORGA S G,  GAFFNEY T R,  BRZOZOWSKI J R;  US6375924-B1   UOP LLC (UNVO)   TOWLER G P,  VANDEN BUSSCHE K M;  US6402988-B1   PRAXAIR TECHNOLOGY INC (PRAX);  STANDARD OIL CO OHIO (STAH)   GOTTZMANN C F,  PRASAD R,  SCHWARTZ J M,  BERGSTEN V E,  WHITE J E,  MAZANEC T J,  CABLE T L,  FAGLEY J C;  US6869578-B1   UOP LLC (UNVO)   HEBERT P,  ROMATIER J J L,  PUJADO P R,  VORA B V;  US6623719-B2   H2GEN INNOVATIONS INC (HTWO-Non-standard)   LOMAX F D,  REARDON J P,  BARBOUR J P;  US6805721-B2   BURCH S D (BURC-Individual);  GOEBEL S G (GOEB-Individual);  PETTIT W H (PETT-Individual)   BURCH S D,  GOEBEL S G,  PETTIT W H;  US7182921-B2   TOKYO GAS CO LTD (TOLG)   MIURA T,  KOMIYA J,  FUJIKI H,  FUJIWARA N;  US7184847-B2   TEXACO DEV CORP (TEXC)   SUN H,  SPENCER W W,  MIRKOVIC V R;  US7252693-B2   HALDOR TOPSOE AS (TOPS)   ROSTRUP-NIELSEN T,  LOGSTED-NIELSEN E;  WO1988006054-A   ;  WO2002085781-A1   ;  CN1683065-B -- EP1364910-A1   HALDOR TOPSOE AS (TOPS)   ROSTRUP-NIELSEN T,  LOGSTED-NIELSEN E;  WO2002085781-A1