US2004038808-A1 -- US4256545-A   DOW CHEM CO (DOWC)   DEBORSKI G A;  US5181050-A   RASTERGRAPHICS INC (RAST-Non-standard)   BIBL A,  FELLINGHAM G H;  US5759712-A   HOCKADAY R G (HOCK-Individual)   HOCKADAY R G;  US5843519-A   TANAKA KIKINZOKU KOGYO KK (TANI);  WATANABE M (WATA-Individual);  STONEHART ASSOC INC (STON-Non-standard)   TADA T;  US5900386-A   DEGUSSA AG (DEGS)   FREUND A,  PANSTER P;  US6007934-A   DEGUSSA AG (DEGS)   AUER E,  FREUND A,  LEHMANN T,  STARZ K,  SCHWARZ R,  STENKE U;  US6187467-B1   BALLARD POWER SYSTEMS INC (BLRD)   ZHANG J,  COLBOW K M,  WILKINSON D P;  US6196479-B1   HOLDERBANK FINANCIERE GLARUS AG (HOLF);  US6660680-B1   SUPERIOR MICROPOWDERS LLC (SUPE-Non-standard)   HAMPDEN-SMITH M J,  KODAS T T,  ANTANASSOV P,  KUNZE K,  NAPOLITANO P,  BHATIA R,  DERICOTTE D,  ATANASSOVA P;  WO2004095603-A2 -- US5843519-A   TANAKA KIKINZOKU KOGYO KK (TANI);  WATANABE M (WATA-Individual);  STONEHART ASSOC INC (STON-Non-standard)   TADA T;  EP1629549-A2 -- US6156449-A   DEGUSSA-HUELS AG (DEGS)   ZUBER R,  KARCH R,  FEHL K,  STARZ K;  US20030064265-A1   ;  WO2000069007-A1   ;  WO2002005365-A1   ;  US7098163-B2 -- US4256545-A   DOW CHEM CO (DOWC)   DEBORSKI G A;  US5181050-A   RASTERGRAPHICS INC (RAST-Non-standard)   BIBL A,  FELLINGHAM G H;  US5759712-A   HOCKADAY R G (HOCK-Individual)   HOCKADAY R G;  US5843519-A   TANAKA KIKINZOKU KOGYO KK (TANI);  WATANABE M (WATA-Individual);  STONEHART ASSOC INC (STON-Non-standard)   TADA T;  US5900386-A   DEGUSSA AG (DEGS)   FREUND A,  PANSTER P;  US6007934-A   DEGUSSA AG (DEGS)   AUER E,  FREUND A,  LEHMANN T,  STARZ K,  SCHWARZ R,  STENKE U;  US6187467-B1   BALLARD POWER SYSTEMS INC (BLRD)   ZHANG J,  COLBOW K M,  WILKINSON D P;  US6196479-B1   HOLDERBANK FINANCIERE GLARUS AG (HOLF);  US6660680-B1   SUPERIOR MICROPOWDERS LLC (SUPE-Non-standard)   HAMPDEN-SMITH M J,  KODAS T T,  ANTANASSOV P,  KUNZE K,  NAPOLITANO P,  BHATIA R,  DERICOTTE D,  ATANASSOVA P;  KR988295-B1 -- US5843519-A   TANAKA KIKINZOKU KOGYO KK (TANI);  WATANABE M (WATA-Individual);  STONEHART ASSOC INC (STON-Non-standard)   TADA T;  US20030064265-A1   ;  EP1629549-B1 -- US5843519-A   TANAKA KIKINZOKU KOGYO KK (TANI);  WATANABE M (WATA-Individual);  STONEHART ASSOC INC (STON-Non-standard)   TADA T;  US6156449-A   DEGUSSA-HUELS AG (DEGS)   ZUBER R,  KARCH R,  FEHL K,  STARZ K;  US20030064265-A1   ;  WO2000069007-A1   ;  WO2002005365-A1