;  WO2005027252-A1 -- US5100746-A   SOC NAT ELF AQUITAINE (ERAP);  HYDRO-QUEBEC (QUGO)   MULLER D,  GAUTHIER M,  KAPFER B;  US6030421-A   HYDRO-QUEBEC (QUGO)   GAUTHIER M,  LESSARD G,  VASSORT G,  BOUCHARD P,  VALLEE A,  PERRIER M;  WO1997031400-A1   ;  WO1999034466-A1   ;  WO2002042191-A1   ;  WO2002043179-A1   ;  US7000665-B2 -- US5100746-A   SOC NAT ELF AQUITAINE (ERAP);  HYDRO-QUEBEC (QUGO)   MULLER D,  GAUTHIER M,  KAPFER B;  US6030421-A   HYDRO-QUEBEC (QUGO)   GAUTHIER M,  LESSARD G,  VASSORT G,  BOUCHARD P,  VALLEE A,  PERRIER M;  US20030099878-A1   ;  US6547229-B1   3M INNOVATIVE PROPERTIES CO (MINN)   HANSON E J,  WHEELER J R,  MILLER A,  PRITCHARD D B,  PETERSON D,  JACOBSON J R,  MISSLING J J,  DOBBS J N,  KRAMLICH D C;  US6585846-B1   3M INNOVATIVE PROPERTIES CO (MINN)   HANSON E J,  WHEELER J R,  MILLER A,  PRITCHARD D B,  PETERSON D,  JACOBSON J R,  MISSLING J J,  DOBBS J N,  KRAMLICH D C;  WO1997031400-A1   ;  WO1999034466-A1   ;  WO2002042191-A1   ;  WO2002043179-A1   ;  JP4786342-B2 -- JP11097065-A   HYDRO-QUEBEC (QUGO)   GAUTHIER M,  LESSARD G,  VASSORT G,  BOUCHARD P,  VALLEE A,  PERRIER M;  JP2004514621-A   3M INNOVATIVE PROPERTIES CO (MINN)   HANSON E J,  WHEELER J R,  MILLER A,  PRITCHARD D B,  PETERSON D,  JACOBSON J R,  MISSLING J J,  DOBBS J N,  KRAMLICH D C;  JP2004515040-A   3M INNOVATIVE PROPERTIES CO (MINN)   HANSON E J,  WHEELER J R,  MILLER A,  PRITCHARD D B,  PETERSON D,  JACOBSON J R,  MISSLING J J,  DOBBS J N,  KRAMLICH D C;  JP2005050583-A   SHIBAURA SEISAKUSHO KK (SHBE)   SHIRAKAWA Y,  YOKOTA N,  TOGASHI T,  ITO S,  HANADA T;  EP1665442-B1 -- US5100746-A   SOC NAT ELF AQUITAINE (ERAP);  HYDRO-QUEBEC (QUGO)   MULLER D,  GAUTHIER M,  KAPFER B;  US6030421-A   HYDRO-QUEBEC (QUGO)   GAUTHIER M,  LESSARD G,  VASSORT G,  BOUCHARD P,  VALLEE A,  PERRIER M;  US6547229-B1   3M INNOVATIVE PROPERTIES CO (MINN)   HANSON E J,  WHEELER J R,  MILLER A,  PRITCHARD D B,  PETERSON D,  JACOBSON J R,  MISSLING J J,  DOBBS J N,  KRAMLICH D C;  WO1997031400-A1   ;  WO1999034466-A1   ;  WO2002043179-A1