Inventor · disambiguated record
Willis Thornsberry
Also filed as: THORNSBERRY JR WILLIS L · THORNSBERRY JR WILLIS LEE · THORNSBERRY WILLIS
10 granted patents·533 citations·filing 1976–2015
91Inventor score
Files withFREEPORT MCMORAN RESOURCE3KOCH AGRONOMIC SERVICES LLC2SUTTON ALLEN R2FREEPORT MINERALS CO1FREEPORT RES & ENG1
Top patents by PatentIndex Score
10 records- 0195US5352265AGranular urea-based fertilizerFREEPORT MCMORAN RESOURCE·Filed 1993·Granted Oct 4, 1994·189 cites·23 claims
- 0294US4105741AProcess for recovery of uranium from wet process phosphoric acidFREEPORT MINERALS CO·Filed 1976·Granted Aug 8, 1978·39 cites·11 claims
- 0393US8562711B2Additive containing N-(n-butyl)thiophsphoric triamide for urea-based fertilizerSUTTON ALLEN R·Filed 2007·Granted Oct 22, 2013·21 cites·11 claims
- 0489US5364438AFluid urea-containing fertilizerFREEPORT MCMORAN RESOURCE·Filed 1993·Granted Nov 15, 1994·104 cites·23 claims
- 0588US5698003AFormulation for fertilizer additive concentrateIMC AGRICO CO·Filed 1995·Granted Dec 16, 1997·134 cites·26 claims
- 0686US9512045B2Additive containing N-(N-butyl)thiophosphoric triamide for urea-based fertilizerKOCH AGRONOMIC SERVICES LLC·Filed 2013·Granted Dec 6, 2016·6 cites·12 claims
- 0776US4915705AProduction of silica and fluorine-containing coproducts from fluosilicic acidFREEPORT RES & ENG·Filed 1988·Granted Apr 10, 1990·28 cites·26 claims
- 0852US9630887B2Process for coating an active ingredient with a urea-formaldehyde polymerKOCH AGRONOMIC SERVICES LLC·Filed 2015·Granted Apr 25, 2017·0 cites·17 claims
- 0951US9102803B2Process for coating an active ingredient with a urea-formaldehyde polymerSUTTON ALLEN R·Filed 2012·Granted Aug 11, 2015·0 cites·21 claims
- 1044US5261957APhosphogypsum composition having improved expansion propertiesFREEPORT MCMORAN RESOURCE·Filed 1992·Granted Nov 16, 1993·12 cites·29 claims
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