EP932214-A2 -- EP761284-A1   LITTON SYSTEMS INC (LITO)   CROME V P;  US5750278-A   WESTINGHOUSE ELECTRIC CORP (WESE)   ZAFRED P R,  GILLETT J E,  DEDERER J T;  WO1997033333-A1   ;  US5985113-A -- US4649003-A   ;  US4686158-A   MITSUBISHI JUKOGYO KK (MITO)   NISHI T N,  MURAKAMI N,  UEDA K,  SHIRAKAWA S,  NOTOMI A,  HISAMATSU K,  KANEKO S;  US4851303-A   SRI INT (STRI)   MADOU M J,  OTAGAWA T,  SHER A;  US5155158-A   HOECHST CELANESE CORP (FARH)   HONGKYU K;  US5332483-A   IGR ENTERPRISES INC (IGRI-Non-standard)   GORDON A Z;  US5582710-A   ;  US5723101-A   RHONE-POULENC INC (RHON)   CUIF J P;  US5852925-A   PRAXAIR TECHNOLOGY INC (PRAX)   PRASAD R,  GOTTZMANN C F,  DRNEVICH R F;  US5871624-A   LITTON SYSTEMS INC (LITO)   CROME V P;  US6194335-B1 -- US4640875-A   WESTINGHOUSE ELECTRIC CORP (WESE)   MAKIEL J M;  US4649003-A   ;  US4686158-A   MITSUBISHI JUKOGYO KK (MITO)   NISHI T N,  MURAKAMI N,  UEDA K,  SHIRAKAWA S,  NOTOMI A,  HISAMATSU K,  KANEKO S;  US4702971-A   WESTINGHOUSE ELECTRIC CORP (WESE)   ISENBERG A O;  US4851303-A   SRI INT (STRI)   MADOU M J,  OTAGAWA T,  SHER A;  US4943494-A   US DEPT ENERGY (USAT);  UNIV CHICAGO (UYCG);  COMBUSTION ENGINE (COEN);  US5155158-A   HOECHST CELANESE CORP (FARH)   HONGKYU K;  US5205990-A   LAWLESS W N (LAWL-Individual);  CERAMPHYSICS INC (CERA-Non-standard)   LAWLESS W N;  US5302258-A   TRIOX TECHNOLOGIES INC (TRIO-Non-standard)   RENLUND G M,  MACKERELL R R,  SYAMMACH M A;  US5306574-A   WESTINGHOUSE ELECTRIC CORP (WESE)   BRATTON R J,  SINGH P,  RUKA R J;  US5332483-A   IGR ENTERPRISES INC (IGRI-Non-standard)   GORDON A Z;  US5385874-A   TRIOX TECHNOLOGIES INC (TRIO-Non-standard)   SYAMMACH M A,  RENLUND G M;  US5582710-A   ;  US5723101-A   RHONE-POULENC INC (RHON)   CUIF J P;  US5852925-A   PRAXAIR TECHNOLOGY INC (PRAX)   PRASAD R,  GOTTZMANN C F,  DRNEVICH R F;  US5871624-A   LITTON SYSTEMS INC (LITO)   CROME V P;  US5985113-A   LITTON SYSTEMS INC (LITO)   CROME V P,  HART R F,  SEHLIN S R;  JP3424912-B2 -- JP08239786-A   ;  JP70018126-B