EP765188-A -- WO9519843-A   ;  WO9535151-A   GRIGOROVA B (GRIG-Individual);  PALAZOV A (PALA-Individual);  MELLOR J (MELL-Individual);  TUMILTY J A (TUMI-Individual);  GAFIN A H (GAFI-Individual)   GRIGOROVA B,  PALAZOV A,  MELLOR J,  TUMILTY J A,  GAFIN A H;  WO9535151-A -- DE2739611-A   ;  EP351057-A   ;  EP395856-A   GUTEC GES ENTWICKL (GUTE-Non-standard)   FLAKE H,  STRAUSS G;  EP461452-A   SOLVAY UMWELTCHEM (SOLV)   FALKE H,  STRAUSS G;  FR2439052-A   ;  US4839327-A   AGENCY OF IND SCI & TECHNOLOGY (AGEN);  MIN INT TRADE (NIIT);  WO9419092-A   GRIGOROVA B (GRIG-Individual);  PALAZOV A (PALA-Individual);  MELLOR J (MELL-Individual);  TUMILTY J A J (TUMI-Individual);  GAFIN A H (GAFI-Individual)   GRIGOROVA B,  PALAZOV A,  MELLOR J,  TUMILTY J A J,  GAFIN A H;  WO9535151-A1 -- DE2739611-A   ;  EP351057-A   ;  EP395856-A   GUTEC GES ENTWICKL (GUTE-Non-standard)   FLAKE H,  STRAUSS G;  EP461452-A   SOLVAY UMWELTCHEM (SOLV)   FALKE H,  STRAUSS G;  FR2439052-A   ;  US4839327-A   AGENCY OF IND SCI & TECHNOLOGY (AGEN);  MIN INT TRADE (NIIT);  WO9419092-A   GRIGOROVA B (GRIG-Individual);  PALAZOV A (PALA-Individual);  MELLOR J (MELL-Individual);  TUMILTY J A J (TUMI-Individual);  GAFIN A H (GAFI-Individual)   GRIGOROVA B,  PALAZOV A,  MELLOR J,  TUMILTY J A J,  GAFIN A H;  WO9419092-A1   GRIGOROVA B (GRIG-Individual);  PALAZOV A (PALA-Individual);  MELLOR J (MELL-Individual);  TUMILTY J A J (TUMI-Individual);  GAFIN A H (GAFI-Individual)   GRIGOROVA B,  PALAZOV A,  MELLOR J,  TUMILTY J A J,  GAFIN A H;  EP765188-A1 -- WO9519843-A1   ;  EP765188-B1 -- DE2739611-A   ;  EP351057-A   ;  EP395856-A   GUTEC GES ENTWICKL (GUTE-Non-standard)   FLAKE H,  STRAUSS G;  EP461452-A   SOLVAY UMWELTCHEM (SOLV)   FALKE H,  STRAUSS G;  FR2439052-A   ;  US4839327-A   AGENCY OF IND SCI & TECHNOLOGY (AGEN);  MIN INT TRADE (NIIT);  WO9419092-A   GRIGOROVA B (GRIG-Individual);  PALAZOV A (PALA-Individual);  MELLOR J (MELL-Individual);  TUMILTY J A J (TUMI-Individual);  GAFIN A H (GAFI-Individual)   GRIGOROVA B,  PALAZOV A,  MELLOR J,  TUMILTY J A J,  GAFIN A H;  WO9519843-A