Inventor · disambiguated record
Frank P. Achorn
Also filed as: ACHORN FRANK P
4 granted patents·122 citations·filing 1975–1986
80Inventor score
Technology areasC05B
Files withTENNESSEE VALLEY AUTHORITY4
Top patents by PatentIndex Score
4 records- 0188US4377406AAmmonium polyphosphate sulfate fertilizers from wet-process phosphoric acidTENNESSEE VALLEY AUTHORITY·Filed 1982·Granted Mar 22, 1983·47 cites·2 claims
- 0281US3954942AGranular ammonium phosphate sulfate and monoammonium phosphate using common pipe-cross-type reactorTENNESSEE VALLEY AUTHORITY·Filed 1975·Granted May 4, 1976·35 cites·11 claims
- 0374US4619684APressure reactor for producing diammonium phosphateTENNESSEE VALLEY AUTHORITY·Filed 1986·Granted Oct 28, 1986·28 cites·7 claims
- 0456US4531962AProduction of acid-type fertilizer solutionsTENNESSEE VALLEY AUTHORITY·Filed 1984·Granted Jul 30, 1985·12 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →