EP1413546-A1 -- DE19946381-A1   ZENT SONNENENERGIE & WASSERSTOFF-FORSCH (SONN-Non-standard)   SPECHT M,  BANDI A,  BAUMGART F,  WEIMER T;  EP1006079-A1   AIR PROD & CHEM INC (AIRP)   NATARAJ S,  CARVILL B T,  HUFTON J R,  MAYORGA S G,  GAFFNEY T R,  BRZOZOWSKI J R;  EP1018485-A1   AIR PROD & CHEM INC (AIRP)   SIRCAR S,  HUFTON J R,  NATARAJ S;  EP737646-A2   AIR PROD & CHEM INC (AIRP)   NATARAJ S,  CARVILL B T,  HUFTON J R,  MAYORGA S G,  GAFFNEY T R,  BRZOZOWSKI J R;  US1816523-A   ;  US5254368-A   UNIV MICHIGAN (UNMI)   KADLEC R H,  VAPORCIYAN G G;  US20020098394-A1   ;  US20020110503-A1   ;  US7354562-B2 -- DE19946381-A1   ZENT SONNENENERGIE & WASSERSTOFF-FORSCH (SONN-Non-standard)   SPECHT M,  BANDI A,  BAUMGART F,  WEIMER T;  EP444987-A   MITSUBISHI JUKOGYO KK (MITO)   OGAWA K,  SUEHIRO M,  IZUMI J,  SETO T,  MITSUOKA S;  EP1006079-A1   AIR PROD & CHEM INC (AIRP)   NATARAJ S,  CARVILL B T,  HUFTON J R,  MAYORGA S G,  GAFFNEY T R,  BRZOZOWSKI J R;  EP1018485-A1   AIR PROD & CHEM INC (AIRP)   SIRCAR S,  HUFTON J R,  NATARAJ S;  EP737646-A2   AIR PROD & CHEM INC (AIRP)   NATARAJ S,  CARVILL B T,  HUFTON J R,  MAYORGA S G,  GAFFNEY T R,  BRZOZOWSKI J R;  US398968-A   ;  US1816523-A   ;  US2944627-A   ;  US4810266-A   ALLIED-SIGNAL INC (ALLC)   ZINNEN H A,  OROSKAR A R,  CHANG C H;  US4869894-A   AIR PROD & CHEM INC (AIRP)   WANG S I,  KOCH W R;  US4980145-A   ;  US5152976-A   TEXACO DEV CORP (TEXC)   FONG W C F,  CHAN H C,  SUGGITT R M,  QUINTANA M E;  US5254368-A   UNIV MICHIGAN (UNMI)   KADLEC R H,  VAPORCIYAN G G;  US5256172-A   KEEFER B G (KEEF-Individual)   KEEFER B G;  US5300271-A   AIR PROD & CHEM INC (AIRP)   GOLDEN T C,  KRATZ W C,  WILHELM F C,  PIERANTOZZ R,  ROKICKI A;  US5518526-A   PRAXAIR TECHNOLOGY INC (PRAX)   BAKSH M S A,  KIBLER V J,  SCHAUB H R;  US5980858-A   EBARA CORP (EBAR);  UBE IND LTD (UBEI)   FUJIMURA H,  HIRAYAMA Y,  FUJINAMI S,  NAGATO S,  HIROSE T,  OSHITA T,  IRIE M,  TAKANO K,  FUKUDA T;  US5990040-A   UNITED CATALYSTS INC (UNCA-Non-standard)   WAGNER J P,  HU X D;  US6005149-A   ENG SEPARATION & RECYCLING LTD CO (ENGS-Non-standard)   BISHOP N G;  US6103143-A   AIR PROD & CHEM INC (AIRP)   SIRCAR S,  HUFTON J R,  NATARAJ S;  US20020098394-A1   ;  US20020110503-A1   ;  US6280503-B1   AIR PROD & CHEM INC (AIRP)   MAYORGA S G,  GAFFNEY T R,  BRZOZOWSKI J R,  WEIGEL S J;  US6303092-B1   AIR PROD & CHEM INC (AIRP)   NATARAJ S,  CARVILL B T,  HUFTON J R,  MAYORGA S G,  GAFFNEY T R,  BRZOZOWSKI J R;  US6312658-B1   AIR PROD & CHEM INC (AIRP)   HUFTON J R,  SIRCAR S,  BAADE W F,  ABRARDO J M,  ANAND M;  US6315973-B1   AIR PROD & CHEM INC (AIRP)   NATARAJ S,  CARVILL B T,  HUFTON J R,  MAYORGA S G,  GAFFNEY T R,  BRZOZOWSKI J R;  US6322612-B1   AIR PROD & CHEM INC (AIRP)   SIRCAR S,  GOLDEN C M A;  WO1996033794-A1