US2007095658-A1 -- US2915496-A   ;  US3577324-A   RESEARCH DEVELOPMENT CO (SONF);  US3632496-A   SONDELL RESEARCH AND DEVE (SONF);  US3654098-A   NAT RES DEV CORP (NATR);  US3965039-A   CHAPLITS D N (CHAP-Individual);  US3991225-A   TENNESSEE VALLEY AUTHORITY (TENN)   BLOUIN G M;  US4130506-A   JOHNSON MATTHEY CO LTD (JOHO);  US4179402-A   SHELL INT RES MIJ BV (SHEL)   KIM L,  PAXSON T E,  TANG S C;  US4196525-A   JOHNSON MATTHEY CO LTD (JOHO)   EBDON P R,  KNAPTON A G;  US4225320-A   GELL H A (GELL-Individual)   GELL H A;  US4243728-A   NIHON KOGYO KK (NIHA);  NIPPON MINING CO (NIHA)   SATO H,  KAWASUMI Y;  US4306085-A   SHELL OIL CO (SHEL)   KIM L,  PAXSON T E,  TANG S C;  US4316786-A   US DEPT ENERGY (USAT)   YU C M,  ILLIGE J D;  US4383606-A   JOHNSON MATTHEY PLC (JOHO)   HUNTER J B;  US4490348-A   IWATANI SANGYO KK (IWAN)   MIZUNO T,  KUSAKA H;  US4564532-A   KMS FUSION INC (KMSF)   HENDERSON T M;  US4624865-A   CAROLINA SOLVENTS INC (CARO-Non-standard)   GINDRUP W L,  VINSON R R;  US4853135-A   BAYER AG (FARB)   OECKL S,  MARTINOLA F,  THOMAS P;  US4943355-A   PATTERSON J A (PATT-Individual)   PATTERSON J A;  US5036031-A   PATTERSON J A (PATT-Individual)   PATTERNSON J A,  PATTERSON J A;  US5318675-A   PATTERSON J A (PATT-Individual)   PATTERSON J A;  US20050219787-A1   ;  US7279088-B2 -- US2915496-A   ;  US3577324-A   RESEARCH DEVELOPMENT CO (SONF);  US3632496-A   SONDELL RESEARCH AND DEVE (SONF);  US3654098-A   NAT RES DEV CORP (NATR);  US3965039-A   CHAPLITS D N (CHAP-Individual);  US3991225-A   TENNESSEE VALLEY AUTHORITY (TENN)   BLOUIN G M;  US4130506-A   JOHNSON MATTHEY CO LTD (JOHO);  US4179402-A   SHELL INT RES MIJ BV (SHEL)   KIM L,  PAXSON T E,  TANG S C;  US4196525-A   JOHNSON MATTHEY CO LTD (JOHO)   EBDON P R,  KNAPTON A G;  US4225320-A   GELL H A (GELL-Individual)   GELL H A;  US4243728-A   NIHON KOGYO KK (NIHA);  NIPPON MINING CO (NIHA)   SATO H,  KAWASUMI Y;  US4306085-A   SHELL OIL CO (SHEL)   KIM L,  PAXSON T E,  TANG S C;  US4316786-A   US DEPT ENERGY (USAT)   YU C M,  ILLIGE J D;  US4383606-A   JOHNSON MATTHEY PLC (JOHO)   HUNTER J B;  US4490348-A   IWATANI SANGYO KK (IWAN)   MIZUNO T,  KUSAKA H;  US4564532-A   KMS FUSION INC (KMSF)   HENDERSON T M;  US4624865-A   CAROLINA SOLVENTS INC (CARO-Non-standard)   GINDRUP W L,  VINSON R R;  US4853135-A   BAYER AG (FARB)   OECKL S,  MARTINOLA F,  THOMAS P;  US4943355-A   PATTERSON J A (PATT-Individual)   PATTERSON J A;  US5036031-A   PATTERSON J A (PATT-Individual)   PATTERNSON J A,  PATTERSON J A;  US5318675-A   PATTERSON J A (PATT-Individual)   PATTERSON J A;  US20050219787-A1