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Inventor

THORNSBERRY JR WILLIS L

US5 patents
⚠️ This page may combine multiple inventors who share the name “THORNSBERRY JR WILLIS L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FREEPORT MCMORAN RESOURCE

3 patents
US5352265AOct 4, 1994

Granular urea-based fertilizer

FREEPORT MCMORAN RESOURCE189 citations96
US5364438ANov 15, 1994

Fluid urea-containing fertilizer

FREEPORT MCMORAN RESOURCE104 citations91
US5261957ANov 16, 1993

Phosphogypsum composition having improved expansion properties

FREEPORT MCMORAN RESOURCE12 citations68

IMC AGRICO CO

1 patent
US5698003ADec 16, 1997

Formulation for fertilizer additive concentrate

IMC AGRICO CO134 citations95

FREEPORT RES & ENG

1 patent
US4915705AApr 10, 1990

Production of silica and fluorine-containing coproducts from fluosilicic acid

FREEPORT RES & ENG28 citations90