;  WO2004106825-A2 -- US4681612-A   KOCH PROCESSES LTD (KOCH)   OBRIEN J V,  HOLMES A S,  HOPEWELL R B;  US4704146-A   ;  US5059405-A   ;  US5073203-A   COBARR SPA (COBA-Non-standard)   ALGHATTA H A K;  US5306350-A   UNION CARBIDE CHEM & PLASTICS (UNIC)   NIELSEN K A,  HOY K L;  US5412958-A   CLOROX CO (CLRX)   ILIFF R J,  CARTY D T,  KONG S B,  MITCHELL J D,  LATHAM J R;  US5642630-A   ABDELMALEK F T (ABDE-Individual);  RUTSCH M J (RUTS-Individual)   ABDELMALEK F T,  RUTSCH M J;  US5681360-A   ACRION TECHNOLOGIES INC (ACRI-Non-standard)   BROWN W R,  SIWAJEK L A,  COOK W J;  US5690751-A   EMO OBERFLAECHENTECHNIK GMBH (EMOO-Non-standard);  DOW EURO SA (DOWC)   HOESEL P,  MUELLER W,  ADAMS H N,  BAGGENSTOSS W;  US5691290-A   ;  US5711820-A   ;  US5842357-A   ACRION TECHNOLOGIES INC (ACRI-Non-standard)   BROWN W R,  COOK W J,  SIWAJEK L A;  US5922668-A   ;  US6039774-A   MCMULLEN F G (MCMU-Individual);  MCMULLEN D G (MCMU-Individual);  MCMULLEN R B (MCMU-Individual)   MCMULLEN F G,  MCMULLEN D G,  MCMULLEN R B;  US6205704-A1   ;  US20010005812-A1   ;  US6205704-B1   ;  US6938439-B2 -- US4681612-A   KOCH PROCESSES LTD (KOCH)   OBRIEN J V,  HOLMES A S,  HOPEWELL R B;  US4704146-A   ;  US5059405-A   ;  US5073203-A   COBARR SPA (COBA-Non-standard)   ALGHATTA H A K;  US5306350-A   UNION CARBIDE CHEM & PLASTICS (UNIC)   NIELSEN K A,  HOY K L;  US5412958-A   CLOROX CO (CLRX)   ILIFF R J,  CARTY D T,  KONG S B,  MITCHELL J D,  LATHAM J R;  US5642630-A   ABDELMALEK F T (ABDE-Individual);  RUTSCH M J (RUTS-Individual)   ABDELMALEK F T,  RUTSCH M J;  US5681360-A   ACRION TECHNOLOGIES INC (ACRI-Non-standard)   BROWN W R,  SIWAJEK L A,  COOK W J;  US5690751-A   EMO OBERFLAECHENTECHNIK GMBH (EMOO-Non-standard);  DOW EURO SA (DOWC)   HOESEL P,  MUELLER W,  ADAMS H N,  BAGGENSTOSS W;  US5711820-A   ;  US5842357-A   ACRION TECHNOLOGIES INC (ACRI-Non-standard)   BROWN W R,  COOK W J,  SIWAJEK L A;  US5922668-A   ;  US6039774-A   MCMULLEN F G (MCMU-Individual);  MCMULLEN D G (MCMU-Individual);  MCMULLEN R B (MCMU-Individual)   MCMULLEN F G,  MCMULLEN D G,  MCMULLEN R B;  US20010005812-A1   ;  US20020169223-A1   ;  US20030053865-A1   ;  US6205704-B1   ;  US6383329-B1