US2002110504-A1 -- US3011589-A   ;  US3564816-A   UNION CARBIDE CORP (UNIC);  US3699218-A   CHEVRON RES CO (CALI);  US4587114-A   HIRAI H (HIRA-Individual)   HIRAI H,  KOMIYAMA M,  WADA K;  US4696682-A   NIPPON STEEL CORP (YAWA);  HIRAI H (HIRA-Individual)   HARAI H,  HARA S,  WADA K,  KOMIYAMA M;  US4917711-A   UNIV PEKING (UYPK)   XIE Y,  LIU J,  BU N,  QIU J,  YANG G,  TANG Y;  US5096470-A   BOC GROUP PLC (BRTO)   KRISHNAMUR R;  US5441559-A   AIR LIQUIDE SA (AIRL)   PETIT P,  POTEAU M,  SCUDIER J,  VIGOR X;  US5529763-A   AIR PROD & CHEM INC (AIRP)   PENG X,  PIERANTOZZI R,  GOLDEN T C;  US5529970-A   AIR PROD & CHEM INC (AIRP)   PENG X,  PIERANTOZZI R,  GOLDEN T C;  US5604047-A   ;  US5632807-A   AIR LIQUIDE SA (AIRL)   TOMITA S,  MURUYAMA S,  WAGNER M;  US5646305-A   PRAXAIR TECHNOLOGY INC (PRAX)   WAGNER M L,  KIRKWOOD D W W,  KIYONAGA K;  US5876486-A   DORNIER GMBH (DOSY)   STEINWANDEL J,  JEHLE W,  WAGNER B,  STANEFF T;  US5891217-A   BOC GROUP INC (BRTO)   LEMCOFF N O,  FRONZONI M A,  GARRETT M E,  GREEN B C,  ATKINSON T,  LACAVA A I;  US5912422-A   AIR LIQUIDE SA (AIRL)   BOMARD O,  JUTARD J,  MOREAU S,  VIGOR X;  US5958109-A   FUDERER A (FUDE-Individual)   FUDERER A;  US6103143-A   AIR PROD & CHEM INC (AIRP)   SIRCAR S,  HUFTON J R,  NATARAJ S;  US6162558-A   GENERAL MOTORS CORP (GENK)   BORUP R L,  SKALA G W,  BRUNDAGE M A,  LABARGE W J;  US20020004157-A1   ;  US20020110503-A1   ;  US6328945-B1   AIR PROD & CHEM INC (AIRP)   HUFTON J R,  SIRCAR S,  BAADE W F,  ABRARDO J M,  ANAND M;  US6692545-B2   GITTLEMAN C S (GITT-Individual);  GUPTA R (GUPT-Individual)   GITTLEMAN C S,  GUPTA R;  US6964692-B2 -- DE4314225-A1   ;  DE4439682-A1   ;  DE69600400-E   ;  DE69604438-E   AIR PROD & CHEM INC (AIRP)   HUFTON J R,  SIRCAR S,  BAADE W F,  ABRARDO J M,  ANAND M;  EP737648-A2   AIR PROD & CHEM INC (AIRP)   ANAND M,  SIRCAR S,  CARVILL B T;  JP56015820-A   ;  US3011589-A   ;  US3564816-A   UNION CARBIDE CORP (UNIC);  US3699218-A   CHEVRON RES CO (CALI);  US4587114-A   HIRAI H (HIRA-Individual)   HIRAI H,  KOMIYAMA M,  WADA K;  US4696682-A   NIPPON STEEL CORP (YAWA);  HIRAI H (HIRA-Individual)   HARAI H,  HARA S,  WADA K,  KOMIYAMA M;  US4917711-A   UNIV PEKING (UYPK)   XIE Y,  LIU J,  BU N,  QIU J,  YANG G,  TANG Y;  US5096470-A   BOC GROUP PLC (BRTO)   KRISHNAMUR R;  US5441559-A   AIR LIQUIDE SA (AIRL)   PETIT P,  POTEAU M,  SCUDIER J,  VIGOR X;  US5529763-A   AIR PROD & CHEM INC (AIRP)   PENG X,  PIERANTOZZI R,  GOLDEN T C;  US5529970-A   AIR PROD & CHEM INC (AIRP)   PENG X,  PIERANTOZZI R,  GOLDEN T C;  US5604047-A   ;  US5632807-A   AIR LIQUIDE SA (AIRL)   TOMITA S,  MURUYAMA S,  WAGNER M;  US5646305-A   PRAXAIR TECHNOLOGY INC (PRAX)   WAGNER M L,  KIRKWOOD D W W,  KIYONAGA K;  US5876486-A   DORNIER GMBH (DOSY)   STEINWANDEL J,  JEHLE W,  WAGNER B,  STANEFF T;  US5891217-A   BOC GROUP INC (BRTO)   LEMCOFF N O,  FRONZONI M A,  GARRETT M E,  GREEN B C,  ATKINSON T,  LACAVA A I;  US5912422-A   AIR LIQUIDE SA (AIRL)   BOMARD O,  JUTARD J,  MOREAU S,  VIGOR X;  US5958109-A   FUDERER A (FUDE-Individual)   FUDERER A;  US6103143-A   AIR PROD & CHEM INC (AIRP)   SIRCAR S,  HUFTON J R,  NATARAJ S;  US6162558-A   GENERAL MOTORS CORP (GENK)   BORUP R L,  SKALA G W,  BRUNDAGE M A,  LABARGE W J;  US20020004157-A1   ;  US20020110503-A1   ;  US6328945-B1   AIR PROD & CHEM INC (AIRP)   HUFTON J R,  SIRCAR S,  BAADE W F,  ABRARDO J M,  ANAND M;  US6692545-B2   GITTLEMAN C S (GITT-Individual);  GUPTA R (GUPT-Individual)   GITTLEMAN C S,  GUPTA R;  WO2000016425-A1   ;  WO1999028013-A2