Inventor · disambiguated record
Ralph E. Worthington
Also filed as: WORTHINGTON RALPH E · WORTHINGTON RALPH ERIC
16 granted patents·183 citations·filing 1973–1984
94Inventor score
Files withPRODECO INC6FITZWILTON LTD2GOULDING CHEMICALS LTD2UNC RECOVERY CORP2URANIUM RECOVERY CORP2
Top patents by PatentIndex Score
16 records- 0184US4588573AMethod for the production of potassium sulfate using sulfuric acid and potassium chloridePRODECO INC·Filed 1984·Granted May 13, 1986·31 cites·10 claims
- 0276US4554151AProcess for producing K3 H(SO4)2 crystals and potassium sulfate crystalsPRODECO INC·Filed 1983·Granted Nov 19, 1985·21 cites·6 claims
- 0368US4490336AProcess for stripping uranium from an alkyl pyrophosphoric acidPRODECO INC·Filed 1981·Granted Dec 25, 1984·13 cites·23 claims
- 0466US4374805AReductants for reducing metals in acid mediaURANIUM RECOVERY CORP·Filed 1980·Granted Feb 22, 1983·12 cites·18 claims
- 0566US4056604AProduction of hydrogen fluorideTHOMPSON WILLIAM HENRY·Filed 1973·Granted Nov 1, 1977·14 cites·12 claims
- 0665US4158558APotassium polyphosphate fertilizersPENNZOIL CO·Filed 1978·Granted Jun 19, 1979·13 cites·21 claims
- 0764US4144315AProduction of hydrogen fluorideGOULDING CHEMICALS LTD·Filed 1977·Granted Mar 13, 1979·16 cites·7 claims
- 0862US4067957AProcess for producing hydrogen fluoride from an aqueous hydrofluorosilicic acid solutionFITZWILTON LTD·Filed 1976·Granted Jan 10, 1978·12 cites·8 claims
- 0961US4325918ADeprotonation of an alkylphenyl acid phosphate extractantUNC RECOVERY CORP·Filed 1979·Granted Apr 20, 1982·10 cites·28 claims
- 1051US4289609AProcess for removing solid organic materials and other impurities from wet-process phosphoric acidURANIUM RECOVERY CORP·Filed 1978·Granted Sep 15, 1981·10 cites·19 claims
- 1150US4554139AProcess for producing and decomposing syngenitePRODECO INC·Filed 1984·Granted Nov 19, 1985·6 cites·10 claims
- 1249US4062929AProduction of hydrogen fluorideFITZWILTON LTD·Filed 1975·Granted Dec 13, 1977·8 cites·11 claims
- 1346US4089936AProduction of hydrogen fluorideGOULDING CHEMICALS LTD·Filed 1976·Granted May 16, 1978·7 cites·1 claims
- 1439US4652432AProcess for recovering uranium using an alkyl pyrophosphoric acid and alkaline stripping solutionPRODECO INC·Filed 1981·Granted Mar 24, 1987·4 cites·45 claims
- 1536US4652431AProcess for recovering uranium using an alkyl pyrophosphoric acid and alkaline stripping solutionPRODECO INC·Filed 1981·Granted Mar 24, 1987·3 cites·42 claims
- 1634US4385037AConcentrated sulphuric acid treatment of an alkylphenyl acid phosphate extractantUNC RECOVERY CORP·Filed 1980·Granted May 24, 1983·3 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →