FR2701220-A1 -- EP218574-A   ;  EP290947-A   ;  EP292310-A   BABCOCK-HITACHI KK (HITG)   TACHI T,  KAWAGOSHI H,  KATO A,  YAMASHITA H,  KAMO T,  MATSUDA S,  KATO Y,  NAKAJIMA F;  EP404958-A   IRKUTSK UNIV OIL CH (IRKU);  PETROCHEM SYNTH INS (PETR-Soviet Institute)   KOCHETKOVA R P,  SHPILEVSKA L I,  SHIVERSKAY I P,  BABIKOV A F,  ZAIKOVA R M,  SHMIDT F K,  GURENKO O A,  GLAZYRIN V V;  EP488331-A1   ;  EP404958-A4   IRKUTSK UNIV OIL CH (IRKU);  PETROCHEM SYNTH INS (PETR-Soviet Institute)   KOCHETKOVA R P,  SHPILEVSKA L I,  SHIVERSKAY I P,  BABIKOV A F,  ZAIKOVA R M,  SHMIDT F K,  GURENKO O A,  GLAZYRIN V V;  JP02124162-A   ;  EP213026-B   ;  FR2591610-B   ;  FR2619822-B   ;  FR2635111-B   ;  EP682973-A1 -- EP218574-A   ;  EP290947-A   ;  EP292310-A   BABCOCK-HITACHI KK (HITG)   TACHI T,  KAWAGOSHI H,  KATO A,  YAMASHITA H,  KAMO T,  MATSUDA S,  KATO Y,  NAKAJIMA F;  EP404958-A   IRKUTSK UNIV OIL CH (IRKU);  PETROCHEM SYNTH INS (PETR-Soviet Institute)   KOCHETKOVA R P,  SHPILEVSKA L I,  SHIVERSKAY I P,  BABIKOV A F,  ZAIKOVA R M,  SHMIDT F K,  GURENKO O A,  GLAZYRIN V V;  EP488331-A1   ;  EP404958-A4   IRKUTSK UNIV OIL CH (IRKU);  PETROCHEM SYNTH INS (PETR-Soviet Institute)   KOCHETKOVA R P,  SHPILEVSKA L I,  SHIVERSKAY I P,  BABIKOV A F,  ZAIKOVA R M,  SHMIDT F K,  GURENKO O A,  GLAZYRIN V V;  JP02124162-A   ;  US5494587-A -- US1410249-A   ;  US3029201-A   ;  US3884804-A   ;  US3966450-A   FMC CORP (FMCC);  US4018568-A   ;  US4307067-A   OSAKA OXYGEN IND CO LTD (OSAO);  OSAKA SANSO KOGYO K (OSAK-Non-standard)   TAGAWA T,  TANI J,  TOMINAGA S,  SUZUKI S,  KIKUCHI S;  US5360552-A   MOBIL OIL CORP (MOBI)   YAN T Y;  EP682973-B1 -- EP218574-A   ;  EP290947-A   ;  EP292310-A   BABCOCK-HITACHI KK (HITG)   TACHI T,  KAWAGOSHI H,  KATO A,  YAMASHITA H,  KAMO T,  MATSUDA S,  KATO Y,  NAKAJIMA F;  EP404958-A   IRKUTSK UNIV OIL CH (IRKU);  PETROCHEM SYNTH INS (PETR-Soviet Institute)   KOCHETKOVA R P,  SHPILEVSKA L I,  SHIVERSKAY I P,  BABIKOV A F,  ZAIKOVA R M,  SHMIDT F K,  GURENKO O A,  GLAZYRIN V V;  EP488331-A1   ;  JP02124162-A