;  WO2003035219-A2 -- DE19814123-A1   SIEMENS AG (SIEI)   SCHINDLER J,  MOHR W,  FAERBER M,  HAARDT M,  KLEIN A,  KOTTKAMP M;  GB2050194-A   MARSHALL D A G (MARS-Individual)   MARSHALL D A G;  GB2198053-A   MARSHALL D A G (MARS-Individual)   MARSHALL D A G;  NL1001804-C2   ECOPRO BV (ECOP-Non-standard)   KLEINSCHMIDT L A;  US6645271-B2 -- DE19814123-A1   SIEMENS AG (SIEI)   SCHINDLER J,  MOHR W,  FAERBER M,  HAARDT M,  KLEIN A,  KOTTKAMP M;  GB2050194-A   MARSHALL D A G (MARS-Individual)   MARSHALL D A G;  GB2198053-A   MARSHALL D A G (MARS-Individual)   MARSHALL D A G;  NL1001804-C2   ECOPRO BV (ECOP-Non-standard)   KLEINSCHMIDT L A;  US2038071-A   ;  US2907075-A   ;  US3094492-A   ;  US3454502-A   CALGON CORP (CALG);  PITTSBURGH ACT CARB (PITA-Non-standard);  US3664095-A   ASKER GCF, HUBSCHER MA (ASK-Individual);  ASKER G C F (ASKE-Individual);  US3721072-A   ;  US3813347-A   ;  US3965695-A   ;  US4051098-A   TAKEMURA T,KATOH Y AND KU (TAK-Individual);  SUMITOMO DUREZ CO (SUMV);  DAI-ICHI TANSO KOGY (DAII-Non-standard);  US4155123-A   POPPER K (POPP-Individual)   POPPER K;  US4510193-A   BLUCHER H VON (VBLU-Individual);  BLUCHER H (BLUC-Individual)   BLUCHER H,  RUITER E;  US4517308-A   COLLO GMBH (COLH)   IRGEL L,  EHLENZ P;  US4665050-A   PALL CORP (PALL)   DEGEN P J,  GSELL T C;  US4678771-A   ;  US4843739-A   ;  US4954465-A   HITACHI LTD (HITA)   KAWASHIMA M,  NAKA R,  TSUNODA T,  SUENAGA N,  OGAWA S,  KASHIWABUC M,  KAMEDA M,  TANAKA K;  US5009308-A   MULTIFORM DESICCANTS INC (SORB)   CULLEN J S,  INCORVIA S A,  NIGON C S,  VAYLEN N E;  US5033465-A   MINNESOTA MINING & MFG CO (MINN)   BRAUN D L,  REKOW P;  US5098621-A   TWIN RIVERS ENG (TWIN-Non-standard)   HERMANN P F;  US5148337-A   ;  US5154960-A   MUCCI E (MUCC-Individual)   MUCCI E,  GUPTA R K,  LEIDNER J;  US5155146-A   ;  US5182140-A   NE CHEMCAT CORP (NECH-Non-standard)   WATANABE T,  MATSUGU H,  YAMANOUCHI Y;  US5212131-A   INNOVATIVE RES ENTERPRISES (INNO-Non-standard)   BELDING W A;  US5261169-A   ADVANCED POLYMER SYSTEMS INC (ADPO-Non-standard)   WILLIFORD J H; 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 US5607580-A   SUPELCO INC (SUPE-Non-standard)   BETZ W R,  DESORCIE J L;  US5609756-A   SUPELCO INC (SUPE-Non-standard)   BETZ W R,  DESORCIE J L;  US5611486-A   PAUL L (PAUL-Individual)   PAUL L;  US5620603-A   SUPELCO INC (SUPE-Non-standard)   BETZ W R,  DESORCIE J L;  US5630937-A   SUPELCO INC (SUPE-Non-standard)   BETZ W R,  DESORCIE J L;  US5636628-A   ;  US5653875-A   SUPELCO INC (SUPE-Non-standard)   BETZ W R,  DESORCIE J L;  US5660048-A   LAROCHE IND INC (LARO-Non-standard);  ACMA LTD (ACMA-Non-standard)   JANKE S L,  LAM C,  BELDING W A,  HOLEMAN W D;  US5683532-A   SEIBU GIKEN KK (SEIB-Non-standard)   KUMA T;  US5693385-A   WESTVACO CORP (WEVC)   PARKS C J;  US5702780-A   ;  US5707922-A   UNITIKA LTD (NIRA)   MIMORI T,  MIYAJIMA K,  TAKAHASHI H,  MORI T,  IWAYA H;  US5753357-A   ;  US5758508-A   ACMA LTD (ACMA-Non-standard)   JANKE S L,  BELDING W A,  LAM C,  HORSTMEYER R J,  HOLEMAN W D;  US5763335-A   DICON INC (DICO-Non-standard)   HERMANN P F;  US5766290-A   ;  US5792244-A   ;  US5817168-A   WHELESS D W (WHEL-Individual)   WHELESS D W;  US5824246-A   ;  US5860284-A   NOVELAIRE TECHNOLOGIES LLC (NOVE-Non-standard)   GOLAND S K,  BELDING W A;  US5890372-A   NOVELAIRE TECHNOLOGIES LLC (NOVE-Non-standard)   HOLEMAN W D,  JANKE S L,  BELDING W A,  LAM C;  US5891508-A   UNIV PORTLAND STATE (UYPO-Non-standard)   BARNUM D;  US5924221-A   SBH INC (SBHS-Non-standard)   SCHUVER D D,  SCHUVER S S;  US5958098-A   WESTINGHOUSE SAVANNAH RIVER CO (WESE)   HEUNG L K;  US6025287-A   DICON INC (DICO-Non-standard)   HERMANN P F;  US6083857-A   HELSA WERKE SANDLER GMBH & CO (HELS-Non-standard)   BOETTGER K,  HOFFMANN R,  STOECKER P,  WOLFRUM H;  US6117218-A   WEB PROD INC (WEBW-Non-standard)   ROBINSON G A,  SNYDER M R;  US6120584-A   TAKASAGO THERMAL ENG CO LTD (TAKA-Non-standard)   SAKATA S,  SATO K,  TAKAHASHI H,  OKADA T;  US6146451-A   TAKASAGO THERMAL ENG CO LTD (TAKA-Non-standard)   SAKATA S,  TAKAHASHI H,  SATO K;  US6165252-A   ;  US20010029843-A1   ;  US6228506-B1   CANADA MIN NATURAL RESOURCES (CNDG)   HOSATTE S,  AMAZOUZ M,  COTE R;  US6231644-B1   BOC GROUP INC (BRTO)   JAIN R,  LACAVA A I,  MAHESHWARY A,  AMBRIANO J R,  ACHARYA D R,  FITCH F R;  US6331351-B1   GORE ENTERPRISE HOLDINGS INC (GORE)   WATERS M,  PLINKE M;  US6352578-B1   TAKASAGO THERMAL ENG CO LTD (TAKA-Non-standard)   SAKATA S,  SATO K,  TAKAHASHI H,  OKADA T;  US6413303-B1   KONINK PHILIPS ELECTRONICS NV (PHIG);  PHILIPS AB (PHIG)   GELDERLAND S M R,  MARRA J;  US6468428-B1   HOYA CORP (HOYA)   NISHII Y,  MAEDA N,  OGAWA S,  HACHITANI Y,  HIGASHIDA M,  WATANABE I;  US37779-E   NISHIBU GIKEN KK (NISH-Non-standard);  KUMA T (KUMA-Individual)   KUMA T,  SHIRAHAMA M,  IZUMI H;  EP1414548-B1 -- DE19814123-A1   SIEMENS AG (SIEI)   SCHINDLER J,  MOHR W,  FAERBER M,  HAARDT M,  KLEIN A,  KOTTKAMP M;  GB2050194-A   MARSHALL D A G (MARS-Individual)   MARSHALL D A G;  GB2198053-A   MARSHALL D A G (MARS-Individual)   MARSHALL D A G;  NL1001804-C2   ECOPRO BV (ECOP-Non-standard)   KLEINSCHMIDT L A;  WO2003035219-A3 -- DE19814123-A1   SIEMENS AG (SIEI)   SCHINDLER J,  MOHR W,  FAERBER M,  HAARDT M,  KLEIN A,  KOTTKAMP M;  GB2050194-A   MARSHALL D A G (MARS-Individual)   MARSHALL D A G;  GB2198053-A   MARSHALL D A G (MARS-Individual)   MARSHALL D A G;  NL1001804-C2   ECOPRO BV (ECOP-Non-standard)   KLEINSCHMIDT L A