;  US6812187-B1 -- US4329260-A   UOP INC (UNVO)   LESTER G R,  WELSH L B;  US4425316-A   UNION OIL CO CALIFORNIA (UNOC)   HUCKE E E;  US5319114-A   ARCO CHEM TECHNOLOGY LP (ATLF)   HAN Y,  PITCHAI R,  GAFFNEY A M,  NANDI M K;  US20020187896-A1   ;  US6471761-B2   SCI & TECHNOLOGY CORP @UNM (SCTE-Non-standard)   FAN F,  LOPEZ G,  BRINKER C,  LU Y;  KR2001001127-A   KOREA ADV INST SCI & TECHNOLOGY (KOAD)   JU S H,  JUN S A,  KO C H,  YOO R;  KR2002084372-A   KOREA ADV INST SCI & TECHNOLOGY (KOAD)   RYOO R,  JOO S H,  CHOI S J;  US2005036935-A1 -- US4329260-A   UOP INC (UNVO)   LESTER G R,  WELSH L B;  US4425316-A   UNION OIL CO CALIFORNIA (UNOC)   HUCKE E E;  US5319114-A   ARCO CHEM TECHNOLOGY LP (ATLF)   HAN Y,  PITCHAI R,  GAFFNEY A M,  NANDI M K;  US5626637-A   WESTVACO CORP (WEVC)   BAKER F S;  US5744421-A   MEGA-CARBON CO (MEGA-Non-standard)   ROBINSON K K,  MIEVILLE R L;  US6043183-A   WESTVACO CORP (WEVC)   ALFORD J A;  US20020187896-A1   ;  US6585948-B1   KOREA ADV INST SCI & TECHNOLOGY (KOAD)   JU S H,  JUN S A,  KO C H,  YOO R;  US6471761-B2   SCI & TECHNOLOGY CORP @UNM (SCTE-Non-standard)   FAN F,  LOPEZ G,  BRINKER C,  LU Y;  US6670304-B2   HONEYWELL INT INC (HONE)   CHANG C;  US7718570-B2 -- JP07155589-A   ;  JP09110409-A   ;  JP11217209-A   HONDA MOTOR CO LTD (HOND)   OGASA H,  SAKATA Y,  MUTO A;  JP62223012-A   KOBE STEEL LTD (KOBM)   MURAMATSU K;  JP2001118753-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   NOMOTO S,  YOSHIOKA K,  HIROSE E;  JP2002029860-A   ;  JP2002170574-A   UBE IND LTD (UBEI)   OYA N,  YAO S;  JP2003034516-A   KOREA ADV INST SCI & TECHNOLOGY (KOAD)   RYOO R,  JOO S H,  CHOI S J;  JP2003206112-A   NIPPON STEEL CHEM CO (YAWH);  TOSOH CORP (TOYJ)   TOMITA A,  KYOTANI T,  BA S;  KR2001001127-A   KOREA ADV INST SCI & TECHNOLOGY (KOAD)   JU S H,  JUN S A,  KO C H,  YOO R;  KR2002084372-A   KOREA ADV INST SCI & TECHNOLOGY (KOAD)   RYOO R,  JOO S H,  CHOI S J;  US4329260-A   UOP INC (UNVO)   LESTER G R,  WELSH L B;  US4425316-A   UNION OIL CO CALIFORNIA (UNOC)   HUCKE E E;  US5319114-A   ARCO CHEM TECHNOLOGY LP (ATLF)   HAN Y,  PITCHAI R,  GAFFNEY A M,  NANDI M K;  US5626637-A   WESTVACO CORP (WEVC)   BAKER F S;  US5744421-A   MEGA-CARBON CO (MEGA-Non-standard)   ROBINSON K K,  MIEVILLE R L;  US6043183-A   WESTVACO CORP (WEVC)   ALFORD J A;  US20020187896-A1   ;  US6585948-B1   KOREA ADV INST SCI & TECHNOLOGY (KOAD)   JU S H,  JUN S A,  KO C H,  YOO R;  US6471761-B2   SCI & TECHNOLOGY CORP @UNM (SCTE-Non-standard)   FAN F,  LOPEZ G,  BRINKER C,  LU Y;  US6670304-B2   HONEYWELL INT INC (HONE)   CHANG C;  JP4585773-B2 -- JP07155589-A   ;  JP09110409-A   ;  JP11217209-A   HONDA MOTOR CO LTD (HOND)   OGASA H,  SAKATA Y,  MUTO A;  JP62223012-A   KOBE STEEL LTD (KOBM)   MURAMATSU K;  JP2001118753-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   NOMOTO S,  YOSHIOKA K,  HIROSE E;  JP2002029860-A   ;  JP2002170574-A   UBE IND LTD (UBEI)   OYA N,  YAO S;  JP2003034516-A   KOREA ADV INST SCI & TECHNOLOGY (KOAD)   RYOO R,  JOO S H,  CHOI S J;  JP2003206112-A   NIPPON STEEL CHEM CO (YAWH);  TOSOH CORP (TOYJ)   TOMITA A,  KYOTANI T,  BA S