US2008248353-A1 -- US5071719-A   HALDOR TOPSOE AS (TOPS)   ROSTRUPNIE J R,  JORN E;  US20040048132-A1   ;  US20040175315-A1   ;  US20060251940-A1   ;  US20070037025-A1   ;  US20070207351-A1   ;  EP1981113-A2 -- US20070037025-A1   ;  WO2007000170-A1   AMMINEX AS (AMMI-Non-standard);  UNIV DANMARKS TEKNISKE (UYDA-Non-standard)   JOHANNESSEN T,  S0RENSEN R Z,  CHRISTENSEN G H,  QUAADE U,  N0RSKOV J K;  WO2005091418-A2   AMMINEX AS (AMMI-Non-standard)   CHRISTENSEN C H,  JOHANNESSEN T,  NORSKOV J K,  QUAADE U;  WO2006081824-A2   AMMINEX AS (AMMI-Non-standard)   JOHANNESSEN T,  CHRISTENSEN C H,  NORSKOV J K,  QUAADE U,  SORENSEN R Z;  EP1981113-A3 -- US20070037025-A1   ;  WO2007000170-A1   AMMINEX AS (AMMI-Non-standard);  UNIV DANMARKS TEKNISKE (UYDA-Non-standard)   JOHANNESSEN T,  S0RENSEN R Z,  CHRISTENSEN G H,  QUAADE U,  N0RSKOV J K;  WO2005091418-A2   AMMINEX AS (AMMI-Non-standard)   CHRISTENSEN C H,  JOHANNESSEN T,  NORSKOV J K,  QUAADE U;  WO2006081824-A2   AMMINEX AS (AMMI-Non-standard)   JOHANNESSEN T,  CHRISTENSEN C H,  NORSKOV J K,  QUAADE U,  SORENSEN R Z;  US8034499-B2 -- JP2003040602-A   TOYOTA CHUO KENKYUSHO KK (TOYW)   YOKOTA K,  YAMAZAKI K;  JP2004247268-A   ;  US5071719-A   HALDOR TOPSOE AS (TOPS)   ROSTRUPNIE J R,  JORN E;  US20040048132-A1   ;  US20040175315-A1   ;  US20060251940-A1   ;  US20070037025-A1   ;  US20070207351-A1   ;  WO2007000170-A1   AMMINEX AS (AMMI-Non-standard);  UNIV DANMARKS TEKNISKE (UYDA-Non-standard)   JOHANNESSEN T,  S0RENSEN R Z,  CHRISTENSEN G H,  QUAADE U,  N0RSKOV J K;  WO2005091418-A2   AMMINEX AS (AMMI-Non-standard)   CHRISTENSEN C H,  JOHANNESSEN T,  NORSKOV J K,  QUAADE U;  WO2006081824-A2   AMMINEX AS (AMMI-Non-standard)   JOHANNESSEN T,  CHRISTENSEN C H,  NORSKOV J K,  QUAADE U,  SORENSEN R Z;  EP1981113-B1 -- US20070037025-A1   ;  WO2007000170-A1   AMMINEX AS (AMMI-Non-standard);  UNIV DANMARKS TEKNISKE (UYDA-Non-standard)   JOHANNESSEN T,  S0RENSEN R Z,  CHRISTENSEN G H,  QUAADE U,  N0RSKOV J K;  WO2005091418-A3   AMMINEX AS (AMMI-Non-standard)   CHRISTENSEN C H,  JOHANNESSEN T,  NORSKOV J K,  QUAADE U;  WO2006081824-A3   AMMINEX AS (AMMI-Non-standard)   JOHANNESSEN T,  CHRISTENSEN C H,  NORSKOV J K,  QUAADE U,  SORENSEN R Z