GB2431926-A -- DE19928087-A1   ;  JP08001133-A   ;  JP08252086-A   ;  JP08309375-A   ;  JP11104600-A   ;  JP2005021748-A   OHBAYASHI GUMI KK (OHBA)   TOGE K,  URUSHIBARA T,  YAGI S;  WO2007054691-A1 -- DE19928087-A1   ;  EP646642-A2   CANON KK (CANO)   TOSHIYUKI K,  MASANORI S,  TSUYOSHI N,  SHINYA K,  TAKESHI I;  EP1178017-A2   SUED CHEM MT SRL (SUDC)   PASQUALE A,  RUBINI C,  ROSSI M,  CAVALLI L;  JP2005021748-A   OHBAYASHI GUMI KK (OHBA)   TOGE K,  URUSHIBARA T,  YAGI S;  US6008028-A   MICROBIAL & AQUATIC TREATMENT SYSTEMS IN (MICR-Non-standard)   PHILLIPS P C,  BENDER J A;  US20040031751-A1   ;  US6451580-B1   NAT INST AGRO ENVIRONMENTAL SCI (NORQ)   TAKAGI K,  YOSHIOKA Y;  GB2431926-B -- DE19928087-A1   ;  JP08001133-A   ;  JP08252086-A   ;  JP08309375-A   ;  JP11104600-A   ;  JP2005021748-A   OHBAYASHI GUMI KK (OHBA)   TOGE K,  URUSHIBARA T,  YAGI S;  US2010209988-A1 -- GB511250-A   ;  US2726948-A   ;  US4179365-A   SUMITOMO DUREZ CO (SUMV);  US4935099-A   METALLGESELLSCHAFT AG (METG)   WEISS H J,  SCHMALFELD J,  DREHER I,  ARNHOLD J;  US5747311-A   MICROGEN CORP (MICR-Non-standard)   JEWELL W J;  US5918333-A   TAKASHIMA & CO LTD (TAKA-Non-standard)   TAKASHIMA Y;  US6008028-A   MICROBIAL & AQUATIC TREATMENT SYSTEMS IN (MICR-Non-standard)   PHILLIPS P C,  BENDER J A;  US20030121853-A1   ;  US20040112462-A1   ;  US6214619-B1   NISSHINBO IND INC (NISN)   SATO T,  UEHURA T,  YOSHIDA H;  US6451580-B1   NAT INST AGRO ENVIRONMENTAL SCI (NORQ)   TAKAGI K,  YOSHIOKA Y;  WO2004112462-A1   SOMEUS E (SOME-Individual)   SOMEUS E;  EP1968898-B1 -- DE19928087-A1   ;  EP646642-A2   CANON KK (CANO)   TOSHIYUKI K,  MASANORI S,  TSUYOSHI N,  SHINYA K,  TAKESHI I;  EP1178017-A2   SUED CHEM MT SRL (SUDC)   PASQUALE A,  RUBINI C,  ROSSI M,  CAVALLI L;  JP2005021748-A   OHBAYASHI GUMI KK (OHBA)   TOGE K,  URUSHIBARA T,  YAGI S;  US6008028-A   MICROBIAL & AQUATIC TREATMENT SYSTEMS IN (MICR-Non-standard)   PHILLIPS P C,  BENDER J A;  US20040031751-A1   ;  US6451580-B1   NAT INST AGRO ENVIRONMENTAL SCI (NORQ)   TAKAGI K,  YOSHIOKA Y