WO200009446-A1 -- EP355549-A   HOECHST AG (FARH)   BOTHE L,  DALLMANN H,  DINTER P,  GRIBBIN J D;  EP713240-A2   SUMITOMO METAL MINING CO (SUMM);  TOHOKU CHEM IND CO LTD (TOHE)   ADACHI K,  YAMANAKA A,  TOUFUKU A,  IIDA S,  YUKINOBU M,  ORITA K,  INAGE H,  TAKEDA H;  JP09193433-A   ;  US5593781-A   INST NEUE MATERIALIEN GEMEINNUETZIGE (NEUE-Non-standard)   NASS R,  SCHMIDT H,  SCHMITT K P;  US5866287-A   ;  US6416818-B1 -- US5460701-A   NANOPHASE TECHNOLOGIES CORP (NANO-Non-standard)   PARKER J C,  ALI M N,  LYMPANY B B;  US5866287-A   ;  EP355549-A   HOECHST AG (FARH)   BOTHE L,  DALLMANN H,  DINTER P,  GRIBBIN J D;  EP713240-A2   SUMITOMO METAL MINING CO (SUMM);  TOHOKU CHEM IND CO LTD (TOHE)   ADACHI K,  YAMANAKA A,  TOUFUKU A,  IIDA S,  YUKINOBU M,  ORITA K,  INAGE H,  TAKEDA H;  JP09193433-A   ;  US4431764-A   MITSUBISHI KINZOKU KK (MITV);  YOSHIZUMI M (YOSH-Individual);  US4594182-A   SUMITOMO CHEM CO LTD (SUMO)   HASHIMOTO T,  YOSHITAKE H,  YOKOYAMA H,  NAKAZONO A;  US5504133-A   DAINIPPON TORYO KK (DNTO);  MITSUBISHI MATERIALS CORP (MITV)   MUROUCHI M,  HAYASHI T,  NISHIHARA A,  ISHIHARA M;  US5514349-A   NANOPHASE TECHNOLOGIES CORP (NANO-Non-standard)   PARKER J C,  ALI M N,  LYMPANY B B;  US5578248-A   MATSUSHITA ELEC IND CO LTD (MATU)   HATTORI A,  YOSHIDA A,  NISHINO A;  US5593781-A   INST NEUE MATERIALIEN GEMEINNUETZIGE (NEUE-Non-standard)   NASS R,  SCHMIDT H,  SCHMITT K P;  US5662962-A   SUMITOMO METAL MINING CO (SUMM)   KAWADA S,  YUKINOBU M;  US5690805-A   ELECTROCHEMICALS INC (ELEC-Non-standard)   POLAKOVIC F,  MOSOLF C A,  THORN C E;  US5874684-A   NANOPHASE TECHNOLOGIES CORP (NANO-Non-standard)   PARKER J C,  ALI M N,  LYMPANY B B;  AU758075-B -- EP355549-A   HOECHST AG (FARH)   BOTHE L,  DALLMANN H,  DINTER P,  GRIBBIN J D;  EP713240-A2   SUMITOMO METAL MINING CO (SUMM);  TOHOKU CHEM IND CO LTD (TOHE)   ADACHI K,  YAMANAKA A,  TOUFUKU A,  IIDA S,  YUKINOBU M,  ORITA K,  INAGE H,  TAKEDA H;  US5593781-A   INST NEUE MATERIALIEN GEMEINNUETZIGE (NEUE-Non-standard)   NASS R,  SCHMIDT H,  SCHMITT K P;  EP1109741-B1 -- EP355549-A   HOECHST AG (FARH)   BOTHE L,  DALLMANN H,  DINTER P,  GRIBBIN J D;  EP713240-A2   SUMITOMO METAL MINING CO (SUMM);  TOHOKU CHEM IND CO LTD (TOHE)   ADACHI K,  YAMANAKA A,  TOUFUKU A,  IIDA S,  YUKINOBU M,  ORITA K,  INAGE H,  TAKEDA H;  JP09193433-A   ;  US5593781-A   INST NEUE MATERIALIEN GEMEINNUETZIGE (NEUE-Non-standard)   NASS R,  SCHMIDT H,  SCHMITT K P;  US5866287-A