WO200251525-A1 -- US2283989-A   ;  US4147626-A   DOMTAR LTD (DOMT)   FINDLAY D M,  MCLEAN R A N;  US5443736-A   SHIPLEY CO INC (SHIL)   CAREY R J,  SZMANDA C R;  US5833726-A   EXTRACTION SYSTEMS INC (EXTR-Non-standard)   JOFFE M A,  KINKEAD D A;  US6131368-A   CALGON CARBON CORP (CALG)   TRAMPOSCH W G,  GREENBACK M;  US6425946-B1 -- US2283989-A   ;  US4738694-A   AIR LIQUIDE CANADA LTEE (AIRL);  GODINO C (GODI-Individual)   GODINO C,  DOVAL P,  GHNASSIADA B;  US4786294-A   ALLIED-SIGNAL INC (ALLC)   JONQUERES M A,  KAY R J;  US4966611-A   CUSTOM ENG MAT INC (CUST-Non-standard)   SCHUMACHER J C,  MCMENAMIN J C,  COWLES H R,  LORD S M;  US5015411-A      TOM G M,  BROWN D W;  US5443736-A   SHIPLEY CO INC (SHIL)   CAREY R J,  SZMANDA C R;  US5536302-A   AIR PROD & CHEM INC (AIRP)   GOLDEN T C,  JOHNSON C H;  US5829139-A   PALL CORP (PALL)   MURPHY W L,  WILSON B A;  US5833726-A   EXTRACTION SYSTEMS INC (EXTR-Non-standard)   JOFFE M A,  KINKEAD D A;  US6022398-A   HANKOOK ENERGY GIJUTSU KENKYUSHO (KOEN-Non-standard);  US6064560-A   MITSUBISHI CHEM CORP (MITU)   OKUYAMA K,  HIRAHARA S,  SUZUKI M;  US6110258-A   MATHESON GAS PROD INC (MATH-Non-standard)   FRAENKEL D,  FUNKE H H,  COOPER G;  US6127312-A   OSAKA GAS CO LTD (OSAG);  MITSUBISHI JUKOGYO KK (MITO)   MOCHIDA I,  YASUTAKE A,  SETOGUCHI T,  KOBAYASHI N,  KASUH T,  YOSHIKAWA M;  US6131368-A   CALGON CARBON CORP (CALG)   TRAMPOSCH W G,  GREENBACK M;  US2003024391-A1 -- US2283999-A   ;  US4147626-A   DOMTAR LTD (DOMT)   FINDLAY D M,  MCLEAN R A N;  US4603148-A   HERCULES INC (HERC)   MCPHERSON T;  US4738694-A   AIR LIQUIDE CANADA LTEE (AIRL);  GODINO C (GODI-Individual)   GODINO C,  DOVAL P,  GHNASSIADA B;  US4761395-A   ADV TECHN MATERIALS (ADTE-Non-standard)   TOM G M,  BROWN D W;  US4786294-A   ALLIED-SIGNAL INC (ALLC)   JONQUERES M A,  KAY R J;  US4966611-A   CUSTOM ENG MAT INC (CUST-Non-standard)   SCHUMACHER J C,  MCMENAMIN J C,  COWLES H R,  LORD S M;  US5015411-A      TOM G M,  BROWN D W;  US5443736-A   SHIPLEY CO INC (SHIL)   CAREY R J,  SZMANDA C R;  US5704965-A   ADVANCED TECHNOLOGY MATERIALS (ATMI)   TOM G M,  OLANDER W K,  MCMANUS J V;  US5833726-A   EXTRACTION SYSTEMS INC (EXTR-Non-standard)   JOFFE M A,  KINKEAD D A;  US6022398-A   HANKOOK ENERGY GIJUTSU KENKYUSHO (KOEN-Non-standard);  US6131368-A   CALGON CARBON CORP (CALG)   TRAMPOSCH W G,  GREENBACK M;  US6211254-B1   WHITNEY J P (WHIT-Individual)   WHITNEY J P;  US6241955-B1   AERONEX INC (AERO-Non-standard)   ALVAREZ D;  US6461411-B1   MATHESON TRI-GAS (MATH-Non-standard)   WATANABE T,  FRAENKEL D;  US6524544-B1   AERONEX INC (AERO-Non-standard)   ALVAREZ D,  SPIEGELMAN J J;  US2003024394-A1 -- US2283989-A   ;  US4147626-A   DOMTAR LTD (DOMT)   FINDLAY D M,  MCLEAN R A N;  US4503148-A   MAX PLANCK GES FOERDERUNG WISSENSCHAFTEN (PLAC);  VALET G (VALE-Individual)   RUBENSTROT G,  WUETSCH E,  VALET G,  MORODER L;  US4738694-A   AIR LIQUIDE CANADA LTEE (AIRL);  GODINO C (GODI-Individual)   GODINO C,  DOVAL P,  GHNASSIADA B;  US4761395-A   ADV TECHN MATERIALS (ADTE-Non-standard)   TOM G M,  BROWN D W;  US4786294-A   ALLIED-SIGNAL INC (ALLC)   JONQUERES M A,  KAY R J;  US4966611-A   CUSTOM ENG MAT INC (CUST-Non-standard)   SCHUMACHER J C,  MCMENAMIN J C,  COWLES H R,  LORD S M;  US5015411-A      TOM G M,  BROWN D W;  US5443736-A   SHIPLEY CO INC (SHIL)   CAREY R J,  SZMANDA C R;  US5704965-A   ADVANCED TECHNOLOGY MATERIALS (ATMI)   TOM G M,  OLANDER W K,  MCMANUS J V;  US5833726-A   EXTRACTION SYSTEMS INC (EXTR-Non-standard)   JOFFE M A,  KINKEAD D A;  US6022398-A   HANKOOK ENERGY GIJUTSU KENKYUSHO (KOEN-Non-standard);  US6131368-A   CALGON CARBON CORP (CALG)   TRAMPOSCH W G,  GREENBACK M;  US6211254-B1   WHITNEY J P (WHIT-Individual)   WHITNEY J P;  US6425946-B1   MATHESON TRI GAS INC (MATH-Non-standard)   FUNKE H H,  FRAENKEL D,  HOULDING V;  US6547861-B2   MATHESON TRI GAS INC (MATH-Non-standard)   FUNKE H H,  FRAENKEL D,  HOULDING V;  US6547861-B2 -- US2283989-A   ;  US4147626-A   DOMTAR LTD (DOMT)   FINDLAY D M,  MCLEAN R A N;  US4603148-A   HERCULES INC (HERC)   MCPHERSON T;  US4738694-A   AIR LIQUIDE CANADA LTEE (AIRL);  GODINO C (GODI-Individual)   GODINO C,  DOVAL P,  GHNASSIADA B;  US4761395-A   ADV TECHN MATERIALS (ADTE-Non-standard)   TOM G M,  BROWN D W;  US4786294-A   ALLIED-SIGNAL INC (ALLC)   JONQUERES M A,  KAY R J;  US4966611-A   CUSTOM ENG MAT INC (CUST-Non-standard)   SCHUMACHER J C,  MCMENAMIN J C,  COWLES H R,  LORD S M;  US5015411-A      TOM G M,  BROWN D W;  US5443736-A   SHIPLEY CO INC (SHIL)   CAREY R J,  SZMANDA C R;  US5704965-A   ADVANCED TECHNOLOGY MATERIALS (ATMI)   TOM G M,  OLANDER W K,  MCMANUS J V;  US5833726-A   EXTRACTION SYSTEMS INC (EXTR-Non-standard)   JOFFE M A,  KINKEAD D A;  US6022398-A   HANKOOK ENERGY GIJUTSU KENKYUSHO (KOEN-Non-standard);  US6131368-A   CALGON CARBON CORP (CALG)   TRAMPOSCH W G,  GREENBACK M;  US6211254-B1   WHITNEY J P (WHIT-Individual)   WHITNEY J P;  US6709482-B2 -- JP06024737-A   ;  JP10297919-A   ;  JP55090419-A   ;  US2283989-A   ;  US4147626-A   DOMTAR LTD (DOMT)   FINDLAY D M,  MCLEAN R A N;  US4603148-A   HERCULES INC (HERC)   MCPHERSON T;  US4738694-A   AIR LIQUIDE CANADA LTEE (AIRL);  GODINO C (GODI-Individual)   GODINO C,  DOVAL P,  GHNASSIADA B;  US4761395-A   ADV TECHN MATERIALS (ADTE-Non-standard)   TOM G M,  BROWN D W;  US4786294-A   ALLIED-SIGNAL INC (ALLC)   JONQUERES M A,  KAY R J;  US4966611-A   CUSTOM ENG MAT INC (CUST-Non-standard)   SCHUMACHER J C,  MCMENAMIN J C,  COWLES H R,  LORD S M;  US5015411-A      TOM G M,  BROWN D W;  US5443736-A   SHIPLEY CO INC (SHIL)   CAREY R J,  SZMANDA C R;  US5704965-A   ADVANCED TECHNOLOGY MATERIALS (ATMI)   TOM G M,  OLANDER W K,  MCMANUS J V;  US5833726-A   EXTRACTION SYSTEMS INC (EXTR-Non-standard)   JOFFE M A,  KINKEAD D A;  US6022398-A   HANKOOK ENERGY GIJUTSU KENKYUSHO (KOEN-Non-standard);  US6131368-A   CALGON CARBON CORP (CALG)   TRAMPOSCH W G,  GREENBACK M;  US8211254-A   GRACE & CO-CONN W R (GRAC)   KISHI Y,  HAYASHI S,  IKESHIRO Y;  US6241955-B1   AERONEX INC (AERO-Non-standard)   ALVAREZ D;  US6461411-B1   MATHESON TRI-GAS (MATH-Non-standard)   WATANABE T,  FRAENKEL D;  US6524544-B1   AERONEX INC (AERO-Non-standard)   ALVAREZ D,  SPIEGELMAN J J;  US6710012-B2 -- JP06024737-A   ;  JP10297919-A   ;  JP55090419-A   ;  US2283989-A   ;  US4147626-A   DOMTAR LTD (DOMT)   FINDLAY D M,  MCLEAN R A N;  US4603148-A   HERCULES INC (HERC)   MCPHERSON T;  US4738694-A   AIR LIQUIDE CANADA LTEE (AIRL);  GODINO C (GODI-Individual)   GODINO C,  DOVAL P,  GHNASSIADA B;  US4761395-A   ADV TECHN MATERIALS (ADTE-Non-standard)   TOM G M,  BROWN D W;  US4786294-A   ALLIED-SIGNAL INC (ALLC)   JONQUERES M A,  KAY R J;  US4966611-A   CUSTOM ENG MAT INC (CUST-Non-standard)   SCHUMACHER J C,  MCMENAMIN J C,  COWLES H R,  LORD S M;  US5015411-A      TOM G M,  BROWN D W;  US5443736-A   SHIPLEY CO INC (SHIL)   CAREY R J,  SZMANDA C R;  US5704965-A   ADVANCED TECHNOLOGY MATERIALS (ATMI)   TOM G M,  OLANDER W K,  MCMANUS J V;  US5833726-A   EXTRACTION SYSTEMS INC (EXTR-Non-standard)   JOFFE M A,  KINKEAD D A;  US6022398-A   HANKOOK ENERGY GIJUTSU KENKYUSHO (KOEN-Non-standard);  US6131368-A   CALGON CARBON CORP (CALG)   TRAMPOSCH W G,  GREENBACK M;  US6211254-B1   WHITNEY J P (WHIT-Individual)   WHITNEY J P;  US6241955-B1   AERONEX INC (AERO-Non-standard)   ALVAREZ D;  US6461411-B1   MATHESON TRI-GAS (MATH-Non-standard)   WATANABE T,  FRAENKEL D;  US6524544-B1   AERONEX INC (AERO-Non-standard)   ALVAREZ D,  SPIEGELMAN J J;  US6720282-B2 -- US2283989-A   ;  US4147626-A   DOMTAR LTD (DOMT)   FINDLAY D M,  MCLEAN R A N;  US4603148-A   HERCULES INC (HERC)   MCPHERSON T;  US4738694-A   AIR LIQUIDE CANADA LTEE (AIRL);  GODINO C (GODI-Individual)   GODINO C,  DOVAL P,  GHNASSIADA B;  US4761395-A   ADV TECHN MATERIALS (ADTE-Non-standard)   TOM G M,  BROWN D W;  US4786294-A   ALLIED-SIGNAL INC (ALLC)   JONQUERES M A,  KAY R J;  US4966611-A   CUSTOM ENG MAT INC (CUST-Non-standard)   SCHUMACHER J C,  MCMENAMIN J C,  COWLES H R,  LORD S M;  US5015411-A      TOM G M,  BROWN D W;  US5443736-A   SHIPLEY CO INC (SHIL)   CAREY R J,  SZMANDA C R;  US5704965-A   ADVANCED TECHNOLOGY MATERIALS (ATMI)   TOM G M,  OLANDER W K,  MCMANUS J V;  US5833726-A   EXTRACTION SYSTEMS INC (EXTR-Non-standard)   JOFFE M A,  KINKEAD D A;  US6022398-A   HANKOOK ENERGY GIJUTSU KENKYUSHO (KOEN-Non-standard);  US6131368-A   CALGON CARBON CORP (CALG)   TRAMPOSCH W G,  GREENBACK M;  US6211254-B1   WHITNEY J P (WHIT-Individual)   WHITNEY J P;  US6425946-B1   MATHESON TRI GAS INC (MATH-Non-standard)   FUNKE H H,  FRAENKEL D,  HOULDING V;  US6547861-B2   MATHESON TRI GAS INC (MATH-Non-standard)   FUNKE H H,  FRAENKEL D,  HOULDING V;  US6783576-B2 -- JP06024737-A   ;  JP10297919-A   ;  JP55090419-A   ;  US2283989-A   ;  US4147626-A   DOMTAR LTD (DOMT)   FINDLAY D M,  MCLEAN R A N;  US4603148-A   HERCULES INC (HERC)   MCPHERSON T;  US4738694-A   AIR LIQUIDE CANADA LTEE (AIRL);  GODINO C (GODI-Individual)   GODINO C,  DOVAL P,  GHNASSIADA B;  US4761395-A   ADV TECHN MATERIALS (ADTE-Non-standard)   TOM G M,  BROWN D W;  US4786294-A   ALLIED-SIGNAL INC (ALLC)   JONQUERES M A,  KAY R J;  US4966611-A   CUSTOM ENG MAT INC (CUST-Non-standard)   SCHUMACHER J C,  MCMENAMIN J C,  COWLES H R,  LORD S M;  US5015411-A      TOM G M,  BROWN D W;  US5443736-A   SHIPLEY CO INC (SHIL)   CAREY R J,  SZMANDA C R;  US5704965-A   ADVANCED TECHNOLOGY MATERIALS (ATMI)   TOM G M,  OLANDER W K,  MCMANUS J V;  US5833726-A   EXTRACTION SYSTEMS INC (EXTR-Non-standard)   JOFFE M A,  KINKEAD D A;  US6022398-A   HANKOOK ENERGY GIJUTSU KENKYUSHO (KOEN-Non-standard);  US6131368-A   CALGON CARBON CORP (CALG)   TRAMPOSCH W G,  GREENBACK M;  US6211254-B1   WHITNEY J P (WHIT-Individual)   WHITNEY J P;  US6241955-B1   AERONEX INC (AERO-Non-standard)   ALVAREZ D;  US6461411-B1   MATHESON TRI-GAS (MATH-Non-standard)   WATANABE T,  FRAENKEL D;  US6524544-B1   AERONEX INC (AERO-Non-standard)   ALVAREZ D,  SPIEGELMAN J J;  US6783577-B2 -- JP06024737-A   ;  JP10297919-A   ;  JP55090419-A   ;  US2283989-A   ;  US4147626-A   DOMTAR LTD (DOMT)   FINDLAY D M,  MCLEAN R A N;  US4603148-A   HERCULES INC (HERC)   MCPHERSON T;  US4738694-A   AIR LIQUIDE CANADA LTEE (AIRL);  GODINO C (GODI-Individual)   GODINO C,  DOVAL P,  GHNASSIADA B;  US4761395-A   ADV TECHN MATERIALS (ADTE-Non-standard)   TOM G M,  BROWN D W;  US4786294-A   ALLIED-SIGNAL INC (ALLC)   JONQUERES M A,  KAY R J;  US4966611-A   CUSTOM ENG MAT INC (CUST-Non-standard)   SCHUMACHER J C,  MCMENAMIN J C,  COWLES H R,  LORD S M;  US5015411-A      TOM G M,  BROWN D W;  US5443736-A   SHIPLEY CO INC (SHIL)   CAREY R J,  SZMANDA C R;  US5704965-A   ADVANCED TECHNOLOGY MATERIALS (ATMI)   TOM G M,  OLANDER W K,  MCMANUS J V;  US5833726-A   EXTRACTION SYSTEMS INC (EXTR-Non-standard)   JOFFE M A,  KINKEAD D A;  US6022398-A   HANKOOK ENERGY GIJUTSU KENKYUSHO (KOEN-Non-standard);  US6131368-A   CALGON CARBON CORP (CALG)   TRAMPOSCH W G,  GREENBACK M;  US6211254-B1   WHITNEY J P (WHIT-Individual)   WHITNEY J P;  US6241955-B1   AERONEX INC (AERO-Non-standard)   ALVAREZ D;  US6461411-B1   MATHESON TRI-GAS (MATH-Non-standard)   WATANABE T,  FRAENKEL D;  US6524544-B1   AERONEX INC (AERO-Non-standard)   ALVAREZ D,  SPIEGELMAN J J;  US6797036-B2 -- JP06024737-A   ;  JP10297919-A   ;  JP55090419-A   ;  US2283989-A   ;  US4147626-A   DOMTAR LTD (DOMT)   FINDLAY D M,  MCLEAN R A N;  US4603148-A   HERCULES INC (HERC)   MCPHERSON T;  US4738694-A   AIR LIQUIDE CANADA LTEE (AIRL);  GODINO C (GODI-Individual)   GODINO C,  DOVAL P,  GHNASSIADA B;  US4761395-A   ADV TECHN MATERIALS (ADTE-Non-standard)   TOM G M,  BROWN D W;  US4786294-A   ALLIED-SIGNAL INC (ALLC)   JONQUERES M A,  KAY R J;  US4966611-A   CUSTOM ENG MAT INC (CUST-Non-standard)   SCHUMACHER J C,  MCMENAMIN J C,  COWLES H R,  LORD S M;  US5015411-A      TOM G M,  BROWN D W;  US5443736-A   SHIPLEY CO INC (SHIL)   CAREY R J,  SZMANDA C R;  US5704965-A   ADVANCED TECHNOLOGY MATERIALS (ATMI)   TOM G M,  OLANDER W K,  MCMANUS J V;  US5833726-A   EXTRACTION SYSTEMS INC (EXTR-Non-standard)   JOFFE M A,  KINKEAD D A;  US6022398-A   HANKOOK ENERGY GIJUTSU KENKYUSHO (KOEN-Non-standard);  US6131368-A   CALGON CARBON CORP (CALG)   TRAMPOSCH W G,  GREENBACK M;  US6211254-B1   WHITNEY J P (WHIT-Individual)   WHITNEY J P;  US6241955-B1   AERONEX INC (AERO-Non-standard)   ALVAREZ D;  US6461411-B1   MATHESON TRI-GAS (MATH-Non-standard)   WATANABE T,  FRAENKEL D;  US6524544-B1   AERONEX INC (AERO-Non-standard)   ALVAREZ D,  SPIEGELMAN J J