WO9422178-A2 -- EP70448-A   ;  EP94731-A   WESTINGHOUSE ELECTRIC CORP (WESE)   ICHIKAWA Y,  HALGAS G M;  EP482783-A   IMPERIAL CHEM IND PLC (ICIL);  TIOXIDE SPECIALITIES LTD (BRTI)   KENDALL K;  EP482783-A3   IMPERIAL CHEM IND PLC (ICIL);  TIOXIDE SPECIALITIES LTD (BRTI)   KENDALL K;  FR2067181-A   ;  GB1216024-A   GENERAL ELECTRIC CO (GENE);  JP03183658-A   ;  JP04062760-A   ;  JP63128559-A   MITSUBISHI HEAVY IND CO LTD (MITO)   SATO S,  KUDOME O,  YAMAUCHI Y;  US3377203-A   ;  US4644751-A   MASSACHUSETTS INST TECHNOLOGY (MASI)   HSY M S;  WO9422178-A3 -- EP70448-A   ;  EP94731-A   WESTINGHOUSE ELECTRIC CORP (WESE)   ICHIKAWA Y,  HALGAS G M;  EP482783-A   IMPERIAL CHEM IND PLC (ICIL);  TIOXIDE SPECIALITIES LTD (BRTI)   KENDALL K;  FR2067181-A   ;  GB1216024-A   GENERAL ELECTRIC CO (GENE);  JP03183658-A   ;  JP04062760-A   ;  JP63128559-A   MITSUBISHI HEAVY IND CO LTD (MITO)   SATO S,  KUDOME O,  YAMAUCHI Y;  US3377203-A   ;  US4644751-A   MASSACHUSETTS INST TECHNOLOGY (MASI)   HSY M S;  AU675122-B -- GB1216024-A   GENERAL ELECTRIC CO (GENE);  US3377203-A   ;  US5106706-A   WESTINGHOUSE ELECTRIC CORP (WESE)   SINGH P,  RUKA R J;  US5827620-A -- EP70448-A   ;  EP94731-A   WESTINGHOUSE ELECTRIC CORP (WESE)   ICHIKAWA Y,  HALGAS G M;  EP482783-A   IMPERIAL CHEM IND PLC (ICIL);  TIOXIDE SPECIALITIES LTD (BRTI)   KENDALL K;  FR2067181-A   ;  GB1216024-A   GENERAL ELECTRIC CO (GENE);  JP04062760-A   ;  JP63128559-A   MITSUBISHI HEAVY IND CO LTD (MITO)   SATO S,  KUDOME O,  YAMAUCHI Y;  US3377203-A   ;  US4644751-A   MASSACHUSETTS INST TECHNOLOGY (MASI)   HSY M S;  US4894297-A   WESTINGHOUSE ELECTRIC CORP (WESE)   SINGH P,  RUKA R J,  GEORGE R A;  US4910100-A   FUJI ELECTRIC MFG CO LTD (FJIE)   NAKANISHI T,  KOSEKI K,  MARUYAMA S,  SHUNDO H;  US5034288-A   ASEA BROWN BOVERI A (ALLM)   BOSSEL U;  EP689724-B1 -- EP70448-A   ;  EP94731-A   WESTINGHOUSE ELECTRIC CORP (WESE)   ICHIKAWA Y,  HALGAS G M;  EP482783-A   IMPERIAL CHEM IND PLC (ICIL);  TIOXIDE SPECIALITIES LTD (BRTI)   KENDALL K;  FR2067181-A   ;  GB1216024-A   GENERAL ELECTRIC CO (GENE);  JP03183658-A   ;  JP04062760-A   ;  JP63128559-A   MITSUBISHI HEAVY IND CO LTD (MITO)   SATO S,  KUDOME O,  YAMAUCHI Y;  US3377203-A   ;  US4644751-A   MASSACHUSETTS INST TECHNOLOGY (MASI)   HSY M S