Assignee
AGRICO CHEM CO
10 granted patents·120 citations·filing 1974–1983
Top patents by PatentIndex Score
10 records- 0179US4299804ARemoval of magnesium and aluminum impurities from wet process phosphoric acidAGRICO CHEM CO·Filed 1978·Granted Nov 10, 1981·24 cites·16 claims
- 0276US4485078AProcess for producing wet process phosphoric acid from phosphate rocks containing fluochlorapatite and related mineralsAGRICO CHEM CO·Filed 1983·Granted Nov 27, 1984·22 cites·50 claims
- 0363US4325927APurified monoammonium phosphate processAGRICO CHEM CO·Filed 1980·Granted Apr 20, 1982·15 cites·25 claims
- 0460US4390509AProcess for manufacturing ammonium phosphate utilizing an oxalic acid acidulating processAGRICO CHEM CO·Filed 1981·Granted Jun 28, 1983·11 cites·10 claims
- 0559US4389380AMultiple-stage thermal beneficiation process for phosphate oresAGRICO CHEM CO·Filed 1982·Granted Jun 21, 1983·12 cites·9 claims
- 0656US4374810ARecovery of fluorine from pond water of wet process phosphoric acid plants and recycling of defluorinated waterAGRICO CHEM CO·Filed 1979·Granted Feb 22, 1983·15 cites·11 claims
- 0747US4081266AStable fluid suspension fertilizer composition and method for producing sameAGRICO CHEM CO·Filed 1975·Granted Mar 28, 1978·9 cites·12 claims
- 0837US4472368ANeutralization of cooling pond water in phosphoric acid plantsAGRICO CHEM CO·Filed 1982·Granted Sep 18, 1984·7 cites·7 claims
- 0936US4439407AMethod for improving filterability of gypsum and wet process phosphoric acidAGRICO CHEM CO·Filed 1983·Granted Mar 27, 1984·3 cites·8 claims
- 1031US3947261AProduction of ammonium polyphosphate solutionsAGRICO CHEM CO·Filed 1974·Granted Mar 30, 1976·2 cites·5 claims
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