US2006094597-A1 -- US5856260-A   EXXON RES & ENG CO (ESSO)   MAULDIN C H;  US5925463-A   STUDIENGESELLSCHAFT KOHLE MBH (STUD)   REETZ M T,  HELBIG W,  QUAISER S;  US5977012-A   ALLIEDSIGNAL ENVIRONMENTAL CATALYSTS (ALLC)   KHARAS K C C,  ROBOTA H J,  NUNAN J G,  HENK M G;  US6066410-A   DEGUSSA AG (DEGS)   AUER E,  BEHL W,  LEHMANN T,  STENKE U;  US6090746-A   STUDIENGESELLSCHAFT KOHLE MBH (STUD)   BOENNEMANN H,  BRIJOUX W,  BRINKMANN R,  RICHTER J;  US20040087441-A1   ;  US20050009696-A1   ;  US6551960-B1   CANON KK (CANO)   LAINE R M,  SELLINGER A;  US6686308-B2   3M INNOVATIVE PROPERTIES CO (MINN)   MAO S S,  MAO G;  US6939640-B2   KOURTAKIS K (KOUR-Individual)   KOURTAKIS K;  WO2006045606-A1 -- US6066410-A   DEGUSSA AG (DEGS)   AUER E,  BEHL W,  LEHMANN T,  STENKE U;  US6090746-A   STUDIENGESELLSCHAFT KOHLE MBH (STUD)   BOENNEMANN H,  BRIJOUX W,  BRINKMANN R,  RICHTER J;  US20030104936-A1   ;  US20040087441-A1   ;  US6551960-B1   CANON KK (CANO)   LAINE R M,  SELLINGER A;  US7713910-B2 -- DE4443705-A1   STUDIENGESELLSCHAFT KOHLE MBH (STUD)   BOENNEMANN H,  BRIJOUX W,  BRINKMANN R,  RICHTER J;  EP1175948-A2   OMG & CO AG KG (OMGO-Non-standard)   STARZ K,  GOIA D V,  KOEHLER J,  BAENISCH V;  EP423627-B1   STUDIENGES KOHLE MB (STUD)   BONNEMANN H,  BRIJOUX W,  JOUSSEN T;  EP796147-B1   STUDIENGESELLSCHAFT KOHLE MBH (STUD)   BOENNEMANN H,  BRIJOUX W,  BRINKMANN R,  RICHTER J;  EP924784-B1   DEGUSSA AG (DEGS)   AUER E,  BEHL W,  LEHMANN T,  STENKE U;  JP11246901-A   HITACHI ZOSEN CORP (HITF)   MIYAZAKI A,  TAKESHITA K,  AKISHIKA K,  NAKANO Y;  US5856260-A   EXXON RES & ENG CO (ESSO)   MAULDIN C H;  US5925463-A   STUDIENGESELLSCHAFT KOHLE MBH (STUD)   REETZ M T,  HELBIG W,  QUAISER S;  US5977012-A   ALLIEDSIGNAL ENVIRONMENTAL CATALYSTS (ALLC)   KHARAS K C C,  ROBOTA H J,  NUNAN J G,  HENK M G;  US6066410-A   DEGUSSA AG (DEGS)   AUER E,  BEHL W,  LEHMANN T,  STENKE U;  US6090746-A   STUDIENGESELLSCHAFT KOHLE MBH (STUD)   BOENNEMANN H,  BRIJOUX W,  BRINKMANN R,  RICHTER J;  US20030104936-A1   ;  US20040087441-A1   ;  US20050009696-A1   ;  US6551960-B1   CANON KK (CANO)   LAINE R M,  SELLINGER A;  US6686308-B2   3M INNOVATIVE PROPERTIES CO (MINN)   MAO S S,  MAO G;  US6939640-B2   KOURTAKIS K (KOUR-Individual)   KOURTAKIS K;  JP5105602-B2 -- JP11250918-A   DEGUSSA AG (DEGS)   AUER E,  BEHL W,  LEHMANN T,  STENKE U;  JP2002146235-A   OMG & CO AG KG (OMGO-Non-standard)   STARZ K,  GOIA D V,  KOEHLER J,  BAENISCH V;  JP2003226901-A   HITACHI MAXELL KK (HITM)   DAIMON H,  KUROBE Y,  KAYANO H,  NAGAI T;  JP2005515063-A   3M INNOVATIVE PROPERTIES CO (MINN)   MAO S S,  MAO G;  US20040087441-A1   ;  US6551960-B1   CANON KK (CANO)   LAINE R M,  SELLINGER A