WO9818172-A1 -- US4485154-A   INST GAS TECHNOLOGY (IGTE)   REMICK R J;  US5260144-A   ALCAN INT LTD (ALCN)   OCALLAGHAN W B;  US5405713-A   EFL ELECTRIC FUEL LTD (EFLE-Non-standard)   PECHERER E,  GOLDSTEIN J R;  US5558947-A   ROBISON G D (ROBI-Individual)   ROBISON G D;  US5952117-A -- FR2639767-A   SORAPEC SOC RECH EL (SORA-Non-standard)   BRONEOL G,  TASSIN N;  FR2669775-A1   SORA SOC RECH & APPL ELECTROCHIMIQUES (SORA-Non-standard)   BRONOEL G,  MILLOT A,  TASSIN N;  US3847671-A   ELECTROMEDIA INC (ELEC-Non-standard);  US3879225-A   NAT RES DEV CORP (NATR);  US4105829-A   EXXON RES & ENG CO (ESSO);  US4127701-A   ENERGY DEV ASSOC INC (ENER-Non-standard)   SYMONS P C,  AMATO C J;  US4147839-A   DIAMOND SHAMROCK CORP (DIAS)   SOLOMON F,  GRUN C;  US4198475-A   REYNOLDS METALS CO (REYN)   ZAROMB S;  US4352864-A   UNIVERSAL FUEL SYS (UVFU-Non-standard)   STRUTHERS R C;  US4485154-A   INST GAS TECHNOLOGY (IGTE)   REMICK R J;  US4828939-A   ELTECH SYSTEMS CORP (ELTE)   TURLEY H L,  NIKSA M J,  POHTO G R,  NIKSA A J;  US4842963-A   US DEPT ENERGY (USAT);  UNIV CALIFORNIA (REGC)   ROSS P N;  US4950561-A   ELTECH SYSTEMS CORP (ELTE)   NIKSA A J,  NIKASA M J,  NOSCAL J M,  SOVICH T J;  US5006424-A   UNIV CALIFORNIA (REGC)   EVANS J W,  SAVASKAN G;  US5156925-A   ALCAN INT LTD (ALCN)   LAPP S P;  US5196275-A   ELECTRIC FUEL LTD (ELFU-Non-standard)   GOLDMAN A J,  PECHERER E,  GOLDSTEIN J,  MEITAV A;  US5208526-A   LUZ ELECTRIC FUEL ISRAEL LTD (LUZE-Non-standard)   GOLDMAN A J,  GOLDSTEIN J,  KORALL M J;  US5260144-A   ALCAN INT LTD (ALCN)   OCALLAGHAN W B;  US5405713-A   EFL ELECTRIC FUEL LTD (EFLE-Non-standard)   PECHERER E,  GOLDSTEIN J R;  US5411815-A   EFL ELECTRIC FUEL LTD (EFLE-Non-standard)   GOLDSTEIN J R;  US5434020-A   UNIV CALIFORNIA (REGC)   COOPER J F;  US5558947-A   ROBISON G D (ROBI-Individual)   ROBISON G D;  EP947021-A1 -- DE2717753-A   ;  EP947021-B1 -- DE2717753-A   ;  US4485154-A   INST GAS TECHNOLOGY (IGTE)   REMICK R J;  US5260144-A   ALCAN INT LTD (ALCN)   OCALLAGHAN W B;  US5405713-A   EFL ELECTRIC FUEL LTD (EFLE-Non-standard)   PECHERER E,  GOLDSTEIN J R;  US5558947-A   ROBISON G D (ROBI-Individual)   ROBISON G D