Inventor · disambiguated record
John F. Mccullough
Also filed as: MCCULLOUGH JOHN F · PHILLIPS JOHN F JR · SHERIDAN RICHARD C · STINSON JOHN M
11 granted patents·162 citations·filing 1974–1980
91Inventor score
Top patents by PatentIndex Score
11 records- 0184US4180545AUranium recovery from wet-process phosphoric acidU S OF AMERICA TVA·Filed 1977·Granted Dec 25, 1979·32 cites·5 claims
- 0283US4236911APurification and conversion of phosphoric acid to ammonium phosphatesTENNESSEE VALLEY AUTHORITY·Filed 1979·Granted Dec 2, 1980·28 cites·10 claims
- 0373US3975178APurification of wet-process phosphoric acid with methanol and ammoniaTENNESSEE VALLEY AUTHORITY·Filed 1974·Granted Aug 17, 1976·18 cites·7 claims
- 0471US4238459AChemical beneficiation of phosphatic limestone and phosphate rock with α-hydroxysulfonic acidsU S OF AMERICA TVA·Filed 1979·Granted Dec 9, 1980·15 cites·2 claims
- 0570US4113842APreparation of dicalcium phosphate from phosphate rock by the use of sulfur dioxide, water, and carbonyl compoundsTENNESSEE VALLEY AUTHORITY·Filed 1977·Granted Sep 12, 1978·15 cites·14 claims
- 0665US4217128AProduction of urea-ammonium polyphosphates from urea phosphateU S OF AMERICA TVA·Filed 1979·Granted Aug 12, 1980·11 cites·3 claims
- 0763US3967948APurification of phosphoric acid with urea and nitric acidTENNESSEE VALLEY AUTHORITY·Filed 1975·Granted Jul 6, 1976·11 cites·3 claims
- 0860US4239739AManufacture of purified diammonium phosphateU S OF AMERICA TVA·Filed 1979·Granted Dec 16, 1980·12 cites·4 claims
- 0946US4139597ARemoval and recovery of sulfur oxides from gas streams with melamineTENNESSEE VALLEY AUTHORITY·Filed 1977·Granted Feb 13, 1979·11 cites·4 claims
- 1044US4017589AProduction of ammonium polyphosphates from melamine phosphatesTENNESSEE VALLEY AUTHORITY·Filed 1976·Granted Apr 12, 1977·4 cites·6 claims
- 1142US4308048AProduction of ammonium potassium polyphosphatesTENNESSEE VALLEY AUTHORITY·Filed 1980·Granted Dec 29, 1981·5 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →