;  US7297274-B2 -- FR2552298-A   ;  JP01215397-A   ;  JP61067474-A   ;  US2590964-A   ;  US3329271-A   ;  US3402103-A   ;  US3589518-A   INST NAT DE RECHERCHE CHIMIQUE APPLI (INSE);  US3617541-A   ;  US3700590-A   MICROPHOR INC (WABT);  US3846289-A   ECOLOTROL INC (ECOL-Non-standard);  US3956129-A   ECOLOTROL INC (ECOL-Non-standard);  US4009099-A   ECOLOTROL INC (ECOL-Non-standard)   JERIS J S;  US4026082-A   ;  US4183809-A   STAMICARBON BV (STAM);  RIJKSLANDBOUWHOGESC (RIJK-Non-standard)   KLAPWIJK A,  LETTINGA G;  US4284508-A   JEWELL W J (JEWE-Individual)   JEWELL W J;  US4366059-A   ;  US4530762-A   LOVE L S (LOVE-Individual);  SYDLO INC (SYDL-Non-standard)   LOVE L S;  US4561974-A   DEGREMONT SA (DEGM)   BERNARD J,  ROVEL J M,  NICOL R,  PREVOT C;  US4599168-A   BACARDI CORP (BACA-Non-standard)   BENJES H H,  WAHBEH V N,  STUKENBERG R;  US4604361-A   ;  US4627917-A   ;  US4632758-A   COMMONWEALTH ENG TE (COMM-Non-standard)   WHITTLE T E;  US4780198-A   GORE & STORRIE LTD (GORE-Non-standard)   CRAWFORD G V,  DASILVA P F;  US4818404-A   TRI-BIO INC (TRIB-Non-standard);  MCDOWELL C S (MCDO-Individual)   MCDOWELL C S;  US4940540-A   ;  US5096579-A   ;  US5205935-A   AAA ENVIRONMENTAL SERVICES CORP (AAAE-Non-standard)   RUOCCO J J;  US5228995-A   STOVER E L (STOV-Individual)   STOVER E L;  US5232585-A   INFILCO DEGREMONT INC (DEGM)   KANOW P E;  US5389248-A   BIOREMETEK INC (BIOR-Non-standard)   PARE F,  HART J;  US5419833-A   ;  US5500112-A   MCDONALD A J (MCDO-Individual)   MCDONALD A J;  US5518620-A   ORGANO CORP (JAOR)   EGUCHI M,  AKEGA H,  SHIMOHATA M,  SUGIZAKI T;  US5560819-A   MORI-GUMI CO LTD (MORI-Non-standard)   TAGUCHI A;  US5630942-A   PURIFICATION IND INT (PURI-Non-standard)   STEINER C G;  US6126816-A   ;  US6183643-B1   AG TECH INT INC (AGTE-Non-standard)   GOODLEY M D;  US6217759-B1   KOLESNIKOV V P (KOLE-Individual);  KLIMUKHIN V D (KLIM-Individual);  GORDEEV-GAVRIKOV V K (GORD-Individual)   KOLESNIKOV V P,  KLIMUKHIN V D,  GORDEEV-GAVRIKOV V K;  US6254775-B1   MCELVANEY J D (MCEL-Individual)   MCELVANEY J D;  US6291232-B1   MILLER H P (MILL-Individual)   MILLER H P;  US6299774-B1   AINSWORTH J L (AINS-Individual);  ATWOOD D (ATWO-Individual);  RIDEOUT T (RIDE-Individual)   AINSWORTH J L,  ATWOOD D,  RIDEOUT T;  US6398959-B1   AGRIMOND LLC (AGRI-Non-standard)   TERAN A J,  DERRICK J R,  SAMAD N A,  WILLOUGHBY W T,  WOOD R G;  US6406630-B1   ;  US6409788-B1   CRYSTAL PEAK FARMS (CRYS-Non-standard)   SOWER L P