WO9949529-A1 -- EP779671-A2   ELECTRICITE DE FRANCE (ELEC)   BAUDRY P,  MAJESTRE H,  REIBEL L,  BAYOUD S;  US4505997-A   ANVAR AGENCE NAT VALORISATION (ANVR);  SOC MAT ELF AQUITAINE (ERAP);  HYDRO-QUEBEC (QUGO)   ARMAND M,  ELKADIRICH F;  US5273840-A   COVALENT ASSOC INC (COVA-Non-standard)   DOMINEY L A;  US5514493-A   MINNESOTA MINING & MFG CO (MINN)   LAMANNA W M,  HAMROCK S J,  KRAUSE L J,  WADDELL J E,  MOORE G G I;  US5652072-A   MINNESOTA MINING & MFG CO (MINN)   LAMANA W M,  KRAUSE L J,  SUMMERFIELD J W;  US5691081-A   MINNESOTA MINING & MFG CO (MINN)   LAMANA W M,  KRAUSE L J,  SUMMERFIELD J W;  US6063522-A -- EP850921-A1   ;  EP779671-A2   ELECTRICITE DE FRANCE (ELEC)   BAUDRY P,  MAJESTRE H,  REIBEL L,  BAYOUD S;  EP850920-A2   CNRS CENT NAT RECH SCI (CNRS);  HYDRO-QUEBEC (QUGO)   ARMAND M,  CHOQUETTE Y,  GAUTHIER M,  MICHOT C;  US3793079-A   OMF CALIFORNIA INC (OXYM);  ENERGY DEV ASSOC INC (ENER-Non-standard);  US4505997-A   ANVAR AGENCE NAT VALORISATION (ANVR);  SOC MAT ELF AQUITAINE (ERAP);  HYDRO-QUEBEC (QUGO)   ARMAND M,  ELKADIRICH F;  US4851307-A   SOC NAT ELF AQUITAINE (ERAP);  HYDRO-QUEBEC (QUGO)   ARMAND M,  GAUTHIER M,  MULLER D;  US5072040-A   CNRS CENT NAT RECH SCI (CNRS);  HYDRO-QUEBEC (QUGO)   ARMAND M;  US5273840-A   COVALENT ASSOC INC (COVA-Non-standard)   DOMINEY L A;  US5414117-A   CENT NAT RECH SCI (CNRS);  HYDRO QUEBEC (QUGO)   ARMAND M,  SANCHEZ J,  SYLLA S;  US5446134-A   CENT NAT RECH SCI (CNRS);  HYDRO QUEBEC (QUGO)   ARMAND M,  BENRABAH D,  SANCHEZ J;  US5502251-A   BAYER AG (FARB)   POHMER K,  WEBER R,  DOERZBACH-LANGE C,  STACHULLA K,  MORETTO H,  WIENAND M;  US5514493-A   MINNESOTA MINING & MFG CO (MINN)   LAMANNA W M,  HAMROCK S J,  KRAUSE L J,  WADDELL J E,  MOORE G G I;  US5654112-A   SUMITOMO ELECTRIC IND CO (SUME)   KONISHI H;  US5691081-A   MINNESOTA MINING & MFG CO (MINN)   LAMANA W M,  KRAUSE L J,  SUMMERFIELD J W;  WO1995026056-A1   ;  JP4503829-B2 -- JP05047417-A   ;  JP09231833-A   ;  JP11171853-A   HYDRO-QUEBEC (QUGO)   MICHOT C,  BROUILLETTE D,  BARIL D,  BERGERON J,  ARMAND M;  JP2002500678-A   UNIV MONTREAL (UMTL);  CENT NAT RECH SCI (CNRS);  ACEP INC (ACEP-Non-standard)   MICHOT C,  ARMAND M,  CHOQUETTE Y,  GAUTHIER M;  JP2002505356-A   DU PONT DE NEMOURS & CO E I (DUPO)   FEIRING A E,  DOYLE C M,  ROELOFS M G,  FARNHAM W B,  BEKIARIAN P G,  BLAU H A K;  JP05503808-W   ;  WO1998029388-A1