US2005211630-A1 -- US2710799-A   ;  US3060162-A   ;  US3309518-A   ;  US3853755-A   DU PONT DE NEMOURS & CO E I (DUPO);  US4266036-A   DIAMOND SHAMROCK CORP (DIAS)   BACZEK S K;  US4433082-A   DU PONT DE NEMOURS & CO E I (DUPO)   GROT W G;  US4434116-A   DIAMOND SHAMROCK CORP (DIAS);  ELTECH SYSTEMS CORP (ELTE)   COVITCH M J;  US4453991-A   DU PONT DE NEMOURS & CO E I (DUPO)   GROT W G;  US4526904-A   MUSASHINO KAGAKU KENKYUSHO KK (MUSA);  MUSASHIND KAGAKU (MUSA)   KISHIDA K,  HIROKAWA M;  US4687755-A   BP CHEM LTD (BRPE)   GREEN M J;  US4762952-A   BP CHEM LTD (BRPE)   GREEN M J;  US4775452-A   CHLORINE ENGINEERS CORP LTD (CHLR);  KUNINAGA T (KUNI-Individual)   KUNINAGA T,  DAIDOJI H,  GOTO N;  US5133843-A   DOW CHEM CO (DOWC)   EISMAN G A;  US5393388-A   MIB METALLURGIE & OBERFLAECHENTECHNIK (MIBM-Non-standard)   HERRMANN S,  LANDAU U;  US5393389-A   MIB METALLURGIE GMBH & CO (MIBM-Non-standard)   HERRMANN S,  LANDAU U;  US5423957-A   MIB METALLURGIE & OBERFLAECHENTECHNIK (MIBM-Non-standard)   HERRMANN S,  LANDAU U;  US5431823-A   EFL ELECTRIC FUEL LTD (EFLE-Non-standard)   GOFER A;  US5436086-A   VICKERS SHIPBUILDING & ENG (VICS);  CJBD LTD (CJBD-Non-standard)   SEYMOUR C M,  DAMS R A D;  US5498321-A   OXYTECH SYSTEMS INC (OXYT-Non-standard)   ARNOLD M L,  BRANNAN J R,  KUS R A,  ROMINE R L;  US5718984-A   TOYOTA JIDOSHA KK (TOYT)   IWASE M,  KAWATSU S;  US5755951-A   BASF AG (BADI)   KROENER R,  LEUTNER B,  SCHNEIDER H,  FRIEDRICH H,  HECKY K,  SCHLAEFER D,  STEINER W;  US5779763-A   MEMBRANE TECHNOLOGY & RES INC (MEMB-Non-standard)   GOAKEY S,  BAKER R W,  HE Z,  PINNAU I,  WIJMANS J G;  US5840643-A   YUKONG LTD (YUKO-Non-standard)   PARK S H,  BAE J Y,  KIM Y S,  KIM J E;  US5876785-A   BASF AG (BADI)   KROENER R,  LEUTNER B,  SCHLAEFER D,  STEINER W,  FRIEDRICH H;  US5899393-A   BASF AG (BADI)   KROENER R,  LEUTNER B,  SCHLAEFER D,  STEINER W,  FRIEDRICH H;  US5955394-A   MOBILE PROCESS TECHNOLOGY CO (MOBI-Non-standard)   KELLY M D;  US20030099322-A1   ;  US20040121210-A1   ;  US20060144791-A1   ;  US20060147791-A1   ;  US20060183006-A1   ;  US6214190-B1   RHONE-POULENC FIBER & RESIN INTERMEDIATE (RHON)   FACHE E,  HORBEZ D,  LECONTE P;  US6793799-B2   OZAWA M (OZAW-Individual);  SANO Y (SANO-Individual);  SHINODA Y (SHIN-Individual)   OZAWA M,  SANO Y,  SHINODA Y;  US7255798-B2 -- JP2003026650-A   HALDOR TOPSOE AS (TOPS)   LAURENTS K,  STAHL O;  US2710799-A   ;  US3060162-A   ;  US3309518-A   ;  US3853755-A   DU PONT DE NEMOURS & CO E I (DUPO);  US4266036-A   DIAMOND SHAMROCK CORP (DIAS)   BACZEK S K;  US4434116-A   DIAMOND SHAMROCK CORP (DIAS);  ELTECH SYSTEMS CORP (ELTE)   COVITCH M J;  US4526904-A   MUSASHINO KAGAKU KENKYUSHO KK (MUSA);  MUSASHIND KAGAKU (MUSA)   KISHIDA K,  HIROKAWA M;  US4687755-A   BP CHEM LTD (BRPE)   GREEN M J;  US4762952-A   BP CHEM LTD (BRPE)   GREEN M J;  US4775452-A   CHLORINE ENGINEERS CORP LTD (CHLR);  KUNINAGA T (KUNI-Individual)   KUNINAGA T,  DAIDOJI H,  GOTO N;  US5133843-A   DOW CHEM CO (DOWC)   EISMAN G A;  US5393388-A   MIB METALLURGIE & OBERFLAECHENTECHNIK (MIBM-Non-standard)   HERRMANN S,  LANDAU U;  US5393389-A   MIB METALLURGIE GMBH & CO (MIBM-Non-standard)   HERRMANN S,  LANDAU U;  US5423957-A   MIB METALLURGIE & OBERFLAECHENTECHNIK (MIBM-Non-standard)   HERRMANN S,  LANDAU U;  US5431823-A   EFL ELECTRIC FUEL LTD (EFLE-Non-standard)   GOFER A;  US5436086-A   VICKERS SHIPBUILDING & ENG (VICS);  CJBD LTD (CJBD-Non-standard)   SEYMOUR C M,  DAMS R A D;  US5498321-A   OXYTECH SYSTEMS INC (OXYT-Non-standard)   ARNOLD M L,  BRANNAN J R,  KUS R A,  ROMINE R L;  US5718984-A   TOYOTA JIDOSHA KK (TOYT)   IWASE M,  KAWATSU S;  US5755951-A   BASF AG (BADI)   KROENER R,  LEUTNER B,  SCHNEIDER H,  FRIEDRICH H,  HECKY K,  SCHLAEFER D,  STEINER W;  US5779763-A   MEMBRANE TECHNOLOGY & RES INC (MEMB-Non-standard)   GOAKEY S,  BAKER R W,  HE Z,  PINNAU I,  WIJMANS J G;  US5840643-A   YUKONG LTD (YUKO-Non-standard)   PARK S H,  BAE J Y,  KIM Y S,  KIM J E;  US5876785-A   BASF AG (BADI)   KROENER R,  LEUTNER B,  SCHLAEFER D,  STEINER W,  FRIEDRICH H;  US5899393-A   BASF AG (BADI)   KROENER R,  LEUTNER B,  SCHLAEFER D,  STEINER W,  FRIEDRICH H;  US5955394-A   MOBILE PROCESS TECHNOLOGY CO (MOBI-Non-standard)   KELLY M D;  US20030099322-A1   ;  US20040121210-A1   ;  US20050211630-A1   ;  US20060144791-A1   ;  US20060147791-A1   ;  US20060183006-A1   ;  US6214190-B1   RHONE-POULENC FIBER & RESIN INTERMEDIATE (RHON)   FACHE E,  HORBEZ D,  LECONTE P;  US6793799-B2   OZAWA M (OZAW-Individual);  SANO Y (SANO-Individual);  SHINODA Y (SHIN-Individual)   OZAWA M,  SANO Y,  SHINODA Y;  WO2001092383-A1   ;  US4433082-A   DU PONT DE NEMOURS & CO E I (DUPO)   GROT W G;  US4453991-A   DU PONT DE NEMOURS & CO E I (DUPO)   GROT W G